阀门管件中英文对照

第一篇：阀门管件中英文对照

闸阀Gate valve平行双闸板Double disc parallel seat楔形双闸板Split wedge挠性楔形闸板Flexible solid wedge楔形单闸板Solid wedge塞型闸阀Plug gate valve疏通型闸阀Through conduit gate valve截止阀Globe valve球心型阀盘Globe type disc塞型阀盘Plug type disc可转动的阀盘Swivel disc节流阀Throttle valve针阀Needle valve角阀（角式截止阀）Angle valveY型阀（Y型阀体截止阀）Y-valve(Y-body globe valve)球阀Ball valve三通球阀3-way ball valve装有底轴的Thunnion mounted耐火型Fire safe type浮动球型Floating ball type防脱出阀杆Blowout Proof stem蝶阀Butterfly valve对夹式（薄片型）Wafer type凸耳式Lug type偏心阀板蝶阀Offset disc butterfly valve;Eccentric butterfly valve斜阀盘蝶阀Canted disc butterfly valve连杆式蝶阀Link butterfly valve止回式蝶阀Combined non-return butterfly valve柱塞阀Piston type valve旋塞阀Plug valve三通旋塞阀Three-way plug valve四通旋塞阀Four-way plug valve旋塞Cock衬套旋塞Sleeve cock隔膜阀Diaphragm valve橡胶衬里隔膜阀Rubber lined diaphragm valve直通式隔膜阀Straight way diaphragm valve堰式隔膜阀Weir diaphragm valve夹紧式胶管阀Pinch valve(用于泥浆、粉尘等）止回阀Check valve升降式止回阀Lift check valve旋启式止回阀Swing check valve落球式止回阀Ball check valve弹簧球式止回阀Spring ball check valve双板对夹式止回阀Dual plate wafer type check valve无撞击声止回阀Non-slam check valve底阀Foot valve切断式止回阀Stop check valve;Non-return valve活塞式止回阀Pistonche check valve翻板式止回阀Flap check valve翻转盘止回阀Tilting disc check valve蝶式止回阀Butterfly check valve安全泄气阀Safety valve 安全泄液阀Relief valve安全泄压阀Safety relief valve杠杆重锤式Lever and weight type引导阀操纵的安全泄气阀Pilot operated safety valve复式安全泄气阀Twin type safety valve罐底排污阀Flush-bottom tank valve波纹管密封阀Bellow sealed valve电磁阀Solenoid valve;solenoid operated valve电动阀Electrically operated valve;Electr-motor operated valve气动阀Pneumatic operated valve低温用阀Cryogenic service valve蒸汽疏止阀Steam trap机械式疏水阀Mechanical trap浮桶式疏水阀Open bucket trap;Open top bucket trap浮球式疏水阀Float trap倒吊桶式疏水阀Inverted bucket trap自由浮球式疏水阀Loose float trap恒温式疏水阀Thermostatic trap金属膨胀式蒸汽疏水阀Metal expansion steam trap液体膨胀式蒸汽疏水阀Liquid expansion steam trap双金属膨胀式蒸汽疏水阀Bimetallic expansion steam trap压力平衡式恒温疏水阀Balanced pressure thermostatic trap热动力式疏水阀Thermodynamic trap脉冲式蒸汽疏水阀Impulse steam trap放汽阀（自动放汽阀）Air vent valve;(Automatic air vent valve)平板式滑动闸阀Slab type sliding gate valve盖阀Flat valve换向阀Diverting valve;Reversing valve热膨胀阀Thermo expansion valve自动关闭阀Self-closing valve自动排液阀Self-draining valve管道肓板阀Line-blind valve挤压阀Sgueeze valve呼吸阀Breather valve风门Damper减压阀Pressure reducing valve;Reducing valve控制阀Control valve膜式控制阀Diaphrated operated control valve执行机构Actuator背压调节阀Back pressure regulating valve差压调节阀Differential pressure regulating valve压力比例调节阀Pressure ratio regulating valve切断阀Block valve;shut-off valve;stop valve调节阀Regulating valve快开阀Quick opening valve快闭阀Quick closing valve隔断阀Isolating valve三通阀Three way valve夹套阀Jacketed valve非旋转式阀Non-rotary valve排污阀Blowdown valve集液排放阀Drip valve排液阀Drain valve放空阀Vent valve卸载阀Unloading valve排出阀Discharge valve吸入阀Suction valve多通路阀Multiport valve取样阀Sampling valve手动阀Hand operated valve;manually operated valve锻造阀Forged valve铸造阀Cast valve实心本体的阀Barstock valve（水）龙头Bibb;Bib;Faucet抽出液阀（水阀）Bleed valve旁路阀By-pass valve软管阀Hose valve混合阀Mixing valve破真空阀Vacuum breaker冲洗阀Flush valve根部阀Root valve;Primary valve;Header valve法兰Flange 整体管法兰Integral pipe flange钢管法兰Steel pipe flange螺纹法兰Threaded flange滑套法兰（平焊法兰）Slip-on-welding flange承插焊法兰Socket welding flange松套法兰Lap joint flange 对焊法兰Weld neck flange 法兰盖Blind flange;Blind孔板法兰Orifice flange异径法兰Reducing flange盘座式法兰Pad type flange松套带颈法兰Loose hubbed flange板式平焊法兰Welding plate flange对焊环Welding neck collar平焊环Welding on collar管端突缘Stub end翻边端Lapped pipe end松套板式法兰Loose plate flange压力级Pressure rating;Pressure rating class压力-温度等级Pressure-temperature rating法兰密封面；法兰面Flange facing突面Raised face 凸面Male face 凹面Female face 榫面Tongue face槽面Groove face环连接面Ring joint face全平面；满平面Flat face;Full face 光滑突面Smooth raised face 法兰面加工Facing finish粗糙度Roughness光滑的Smooth齿形的Serrated均方根Root mean square 算术平均粗糙高度Arithmetical average roughness height 管道特殊件Piping speciality粗滤器Strainer过滤器Filter临时粗滤器（锥型）Temporary strainer(cone type)Y型粗滤器Y-type strainerT型粗滤器T-type strainer永久过滤器Permanent filter网状粗滤器Gauze strainer洗眼器及淋浴器Eye washer and shower视镜Sight glass阻火器Flame arrester喷嘴；喷头Spray nozzle喷射器Ejector取样冷却器Sample cooler消音器Silencer膨胀节Expansion joint波纹膨胀节Bellow expansion joint单波Single bellow双波Double bellow多波Multiple bellow压力平衡式膨胀节Pressure balanced expension joint带铰链膨胀节Hinged expansion joint轴向位移型膨胀节Axial movement type expansion joint自均衡膨胀节（带外加强环）Self-equalizing expansion joint带拉杆膨胀节Tied expansion joint万向型膨胀节Universal type expansion joint球型补偿器Ball type expansion joint;Flexible ball joint填函式补偿器Slip type(packed type)expansion joint单向滑动填料函补偿器Single action packed slip joint软管接头Piping special element快速接头Hose connection 金属软管Metal hose橡胶管Rubber hose挠性管Flexible tube鞍形补强板Reinforcing saddles;Reinforcement pad特殊法兰Special flange漏斗Funnel排液环Drip ring排液漏斗Drain funnel插板Blank垫环Spacer8字肓板Spectacle blind;Figure 8 blind限流孔板Restriction orifice爆破板Rupture disk法兰盖贴面Protective disc碳素钢Carbon steel 低碳钢Low-carbon steel中碳钢Medium-carbon steel高碳钢High-carbon steel普通碳素钢General carbon steel优质碳素钢High-quality carbon steel普通低合金结构钢General structure low alloy steel合金结构钢Structural alloy steel合金钢Alloy steel工具钢Tool steel弹簧钢Spring steel钼钢Molybdenum steel镍钢Nickel steel铬钢Chromium steel铬钼钢Chrome-molybdenum steel铬镍钢Chrmium-nickel steel;Chrome-nickel steel渗铬钢；镀铬钢Chromized steel镀铬的Chromium-plated;chrome-plated不锈钢Stainless steel 奥氏体不锈钢Austenitic stainless steel马氏体不锈钢Martensitic stainless steel司特来合金（钨铬钴合金）Stellite耐蚀耐热镍基合金Hastelloy平炉钢（马丁钢）Martin steel镇静钢Killed steel半镇静钢Semi-killed steel沸腾钢Rimmed steel;Rimming steel;Open steel锻钢Forged steel铸钢Cast steel铸铁Cast iron 灰铸铁Grey cast iron可锻铸铁Malleable iron [M.I.] Nodular球墨铸铁Nodular cast iron;Nodular graphite iron生铁Pig iron熟铁；锻铁Wrought iron铸件Casting高硅铸铁High silicon cast iron非铁合金Non-ferrous alloy铝Aluminum铜；紫铜Copper黄铜Brass青铜Bronze铝青铜Aluminum bronze磷青铜Phosphor bronze铝镁合金Aluminum magnesium锰青铜Manganese bronze蒙乃尔（镍及铜合金）Monel钛Titanium铅Lead硬铅Hard lead极限强度Ultimate strenght抗拉强度Tensile strenght屈服极限Yield limit屈服点Yield point延伸率Percentage elongation抗压强度Compressive strength抗弯强度Bending strength弹性极限Elastic limit冲击值Impact value(Number)疲劳极限Fatigue limit蠕变极限Creep limit持久极限Endurance limit布氏硬度Brinell hardness洛氏硬度Rockwell hardness维氏硬度Vickers diamond hardness, Diamond penetrator hardness非金属材料Non-metallic material塑料Plastic丙烯腈-丁二烯-苯乙烯Acrylonitrile-butadiene-styrene 聚乙烯Polyethylene 聚氯乙烯Poly vinyl chloride 苯乙烯橡胶Styrene-rubber 聚丁烯Polybutylene 聚丙烯Polypropylene 聚苯乙烯Polystyrene 氯化聚醚Chlorinated polyether 聚酰胺Polyamide 聚碳酸酯Polycarbonate 聚甲基丙烯酸甲酯Poly(methyl methacrylate)醋酸丁酸纤维素Cellulose acetate butyrate 氯化聚氯乙烯Chlorinated poly vinyl chloride 聚偏二氟乙烯Poly vinylidene fluoride 缩醛塑料Acetal plastic尼龙塑料Nylon plastic聚烯烃Polyolefin 石墨酚醛塑料Graphited phenolic plastics聚四氟乙烯Polytetrafluoroethylene 纤维增强热塑性塑料Fiber reinforced thermoplastics热塑性塑料Thermoplastic热固性Thermoset胶粘剂Adhesive溶剂胶接剂Solvent cement树脂Resin木材Wood耐火砖Fire brick陶瓷Ceramic搪瓷Porcelain enamel硼硅玻璃Borosilicate glass玻璃Glass橡胶Rubber丁腈橡胶Nitrile butadiene rubber氯丁橡胶Neoprene天然橡胶Natural rubber乙丙橡胶Ethylene propylene rubber 乙烯丙烯二烃单体Ethylene propylene diene monomer 垫片Gasket垫片型式Type of gasket平垫片Flat gasket环形平垫片Flat ring gasket平金属垫片Flat metal gasket带棉织物的橡胶Elastomer with cotton fabric insertion带石棉织物的橡胶Elastomer with asbestos fabric insertion带石棉织物及金属丝加强橡胶Elastomer with asbestos fabric insertion and with wire reinforcement无石墨压缩白石棉垫片Non graphited compressed white asbestos gasket天然白橡胶垫片Natural white rubber gasket压缩石棉垫片Compressed asbestos gasket浸聚四氟乙烯的石棉垫片PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片Spiral-wound metal gasket with asbestos filler内环Inner ring外环；外定位环Outer ring波纹金属垫片Corrugated metal gasket波纹金属包石棉垫片Corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片Corrugated metal double jacketed asbestos filled gasket双夹套垫片Double jacketed gasket金属包石棉平垫片Flat metal jacketed asbestos filled gasket实心金属齿形垫片Solid metal serrated gasket槽形金属垫片Grooved metal gasket环形连接金属垫片Ring joint metal gasket八角环形垫片Octagonal ring gasket椭圆环形垫片Oval ring gasket透镜式垫片Lens gasket填料Packing石棉绳Asbestos rope;Asbestos cordO型环O-ring自密封Self-sealing四氟带Teflon tap带铬镍合金丝的石棉绳Asbestos rope with inconel wire;inconel wire Asbestos浸聚四氟乙烯的石棉填料Teflon impregnated asbestos packing金属填料Metallic stuffing填料箱；填料函Packing box;stuffing box填料函压盖Stuffing box gland型材Mumber型钢Shaped steel角钢Angle steel槽钢Channel工字钢工-Beam宽缘工字钢或H钢Wide flanged beamT型钢T-Bar方钢Square Bar扁钢Flat Bar六角钢Hexagonal steel Bar圆钢Round steel;Rod钢带Strap steel钢板Plate网纹钢板Checkered plate腹板（指型钢的立板）Web翼板（指型钢的缘）Wing材料表Bill of material 材料统计Material take off 散装材料Bulk material统计材料准确度Accuracy of take off分组（类）形式（如管道等级表）Block form综合管道材料表Consolidated piping material Summary sheet 材料情况报告Material status report 汇总表Summary sheet估算Estimate数量Quantity 重量Weight询价Inquiry采购Procurement purchase采购说明Purchase specification订货单Purchasing order采购说明汇总表Purchasing specifacation summary sheet 请购Requisitioning厂商报价Vendor quotation预制的Prefabricated编位号的Itemized代码Code number由买方供货By Buyer 由卖方供货By seller由制造厂供货By vendor 供应者Supplier制造者；制造厂Manufacturer塔Tower Column洗涤塔Scrubbr吸收塔Absorder冷却塔Cooling tower精馏塔Fractionating tower换热器Heat exchanger空冷器Air cooler水冷却器Water cooler冷凝器Condenser螺旋板式换热器Spial plate exchanger反应器Reactor贮槽Tank缓冲罐Knock-out drum球罐Spheroid spherical tank罐Drum气柜Gas holder螺旋式气柜Helicl gas-holder湿式气柜Wet gas-holder干式气柜Dry gas-holder炉子Furnace烧咀Burner锅炉Boiler火炬Flare烟囱Stack加热器Heater电加热器Electric heater搅拌器Agiator干燥器Dryer混合器Mixer蒸发器Evaporator萃取器Extractor结晶器Crystallizer澄清器Gravity settler喷射器Ejector喷头Sprayer旋风分离器Cyclone分离器Separator成套设备Package unit设施Facilities仪表设备Apparatus附件；附属设备Accessory起重机Crane桥式起重机Bridge crane电动葫芦Motor hoist泵Pump涡轮泵Turbine pump涡流泵Vortex pump离心泵Centrifugal pump喷射泵Jet pump转子泵Rotary pump管道泵Inline pump真空泵Vacuum pump柱塞泵Plunger pump双作用往复泵Double action reciprocating pump计量泵Metering pump齿轮泵Gear pump手摇泵Hand pump;Wobble pump压缩机Compressor活塞式压缩机Reciprocating Compressor多级压缩机Mutiprocating compressor螺杆压缩机Helical screw compressor离心式压缩机Centrifugal compressor风机Fan鼓风机Blower离心机Centrifuger离心分离机Centrifugal separator离心过滤机Centrifugal filter压滤机Pressure filter发电机Generator汽轮机Steam turbine电动机Motor管道设计Piping design管道研究Piping study管道布置平面Piping arrangemment plan 管道布置Piping assembly;Piping layout详图Detail“X”视图View “X”“A-A”剖视Section “A-A”通用连接图Hook up DWG轴测图Isometric drawing索引图Key plan通用连接组Typical installation管道及仪表流程图Piping and Instrument drawing 管口Nozzle连接；接头Connection导管Conduit管品方位Nozzle orientation方向Direction位置Location相交Intersection垂直；正交；垂直的Perpendicular平行；平行的Parallel管顶Top of pipe 管底Bottom of pipe 沟底Bottom of trench管子内底Invert(inside bottom of pipe)底平Flat on bottom 顶平Flat on top 水平的Horizontal垂直的；立式的Vertical上升管；垂直管Riser等级分界Material Specification break隔热分界Insulation break管道等级Piping class管道材料规定Piping material specification公称直径Nominal(pipe)size;Nominal diameter 公称压力Nominal pressure;Pressure rating等级Class 磅/平方英寸Pounds per square inch 百万帕斯卡Million Pascal 管道组成件Piping component管道附件Piping attachment管道元件Piping element腐蚀裕量Corrosion allowance管段；短管Spool piece;Spool直管Run pipe;Straight pipe弯管Bend管件直连Fitting to fitting 水平安装Horizontal installation垂直安装Vertical installation面至面Face to face 中心至端面Center to Endr 中心至面Center to face 中心至中心；中至中Center to center 对称的Symmetric相反的；对面的Opposite距离Distance坡度Slope工作点Working point 管间距Line spacing管道跨距Line span相当的Eguivalent最大Maximum 最小Minimum 大约Approximate 面积Area体积；容积Volume管口表List of nozzle接续图Continue on drawing 界外Offisite地上管道Above ground piping地下管道Under ground piping管线号Line number总管Header;Manifold旁管By pass末经允许不得开启Car seal close 末经允许不得关闭Car seal open 在关闭状态下锁定Locked closed 在开启状态下锁定Locked open常开Normally open常闭Normally closed取样接口Sampling connection伴热管Tracing pipe蒸汽伴热Steam tracing热水伴热Hot-water tracing电伴热Electrical tracing夹套管Jacketed line全夹套的Full jacketed比例Scale图Figure草图Sketch图例Legen符号Symbol件号Part Number常压Medium pressure 高压High pressure 大气压Atmosphere 真空Vacuum工作压力Operating pressure;Woring pressure设计压力Design pressure工作温度Operating temperature设计温度Design temperature环境温度Ambient temperature度Degree摄氏Centigrade 华氏Fahrenheit 固定鞍座Fixed saddle滑动鞍座Sliding saddle入口Inlet;suction出口Outlet;discharge排出口Exhaust排液Drain放空Vent污水坑（井）Sump pit集水池Catch basin沟槽Trough管沟Piping trench地漏Floor drain小过道Cat walk走道、过道Walk way;Gang way预留孔Future area人孔Man hole 手孔Hand hole 半径Radius 外径Outside Diameter 内径Inside Diameter 螺栓圆直径Bolt circle 节圆直径Pitch circle diameter间隙；净空Clearance尺寸Dimension高度；海拔Height厚度Altitude长度Length宽度Width深度Depth千磅Kip米meter 毫米millimeter 英尺feet/foot 英寸inch 管架零部件Attachment of support管托Shoe管卡ClampU形夹（卡）Clevis锻制U形夹（卡）Forged steel clevis支耳Lug耳轴Trunnion止动挡块Shear lug托座Stool吊耳Ear带状卡Strap clamp夹板，导向板Cleat可调夹板Adjustable cleat角板，连接板Gusset筋；肋Rib支承环Ring加强板Stiffener底板Basc plate顶板Top plate翅片式导向板Fin预埋件Embedded part Inserted plate垫板（安装垫平用）Shim锚固件；生根件Clip预焊件（设备上）Clip(on epuipment)聚四氟乙烯滑动板PTFE sliding plate连接板Tie plate连接杆Tie rod限制杆Limit rod带环头接杆Eye rod连接杆Connecting rod杠杆Lever间隔管（片、块）Spacer滑动吊板（吊架顶部用）Sliding traveller(lor honger)滑轮组Tackle block钢索；电缆Cable 木块Wood block鞍座Saddle裙座Skirt管支架形式Type of pipe support

第二篇：管件阀门英文对照

锻铁管 wrought-iron pipe 无缝钢管 seamless(SMLS)steel pipe 焊接钢管 welded steel pipe 电阻焊钢管 electric-resistance welded steel pipe 电熔（弧）焊钢板卷管 electric-fusion(arc)-welded steel-plate pipe 螺旋焊接钢管 spiral welded steel pipe 镀锌钢管 galvanized steel pipe 热轧无缝钢管 hot-rolling seamless pipe 冷拔无缝钢管 cold-drawing seamless pipe 水煤气钢管 water-gas steel pipe 塑料管 plastic pipe 玻璃管 glass tube 橡胶管 rubber tube 直管 run pipe;straight pipe

1.2 管件 Fitting

弯头 elbow 异径弯头 reducing elbow 带支座弯头 base elbow k半径弯头 long radius elbow 短半径弯头 short radius elbow 长半径180°弯头 long radius return 短半径180°弯头 short radius return 带侧向口的弯头（右向或左向）side outlet elbow(right hand or left hand)双支管弯头（形）double branch elbow 三通 tee 异径三通 reducing tee 等径三通 straight tee 带侧向口的三通（右向或左向）side outlet tee(right hand or 1eft hand)异径三通（分支口为异径）reducing tee(reducing on outlet)异径三通（一个直通口为异径）reducing tee(reducing on one run)带支座三通 base tee 异径三通（一个直通口及分支口为异径）reducing tee(reducing on one run and outlet)异径三通（两个直通口为异径，双头式）reducing tee(reducing on both runs, bull head)

45°斜三通 45° lateral

45°斜三通（支管为异径）45° lateral(reducing on branch)

45°斜三通(一个直通口为异径)45° lateral(reducing on one run)

45°斜三通(一个直通口及支管为异径)45° lateral(reducing on one run and branch)Y型三通（俗称裤衩）true “Y” 四通 cross

等径四通 straight cross 异径四通 reducing cross

异径四通（一个分支口为异径）reducing cross(reducing on one outlet)

异径四通（一个直通口及分支口为异径）reducing cross(reducing on one run and outlet)

异径四通（两个分支口为异径）reducing cross(reducing on both outlet)

异径四通（一个直通口及两个分支口为异径）reducing cross(reducing on one run and both outlet)异径管 reducer

同心异径管 concentric reducer 偏心异径管 eccentric reducer 锻制异径管 reducing swage 螺纹支管台 threadolet 焊接支管台 weldolet 承插支管台 sockolet 弯头支管台 elbolet 斜接支管台 latrolet 镶入式支管嘴 sweepolet 短管支管台 nipolet

支管台，插入式支管台 boss 管接头 coupling, full coupling 半管接头 half coupling

异径管接头 reducing coupling 活接头 union

内外螺纹缩接（俗称补芯）bushing 管帽 cap(C)堵头 plug 短节 nipple

异径短节 reducing nipple;swage nipple

1.3 弯管 Bend

预制弯管 fabricated pipe bend 跨越弯管（^ 形）cross-over bend 偏置弯管（~ 形）offset bend 90°弯管 quarter bend 环形弯管 cirele bend 单侧偏置90°弯管（? 形）single offset quarter bend S形弯管 “S” bend 单侧偏置U形膨胀弯管（| ?形）single offset “U” bend U形弯管 “U” bend 双偏置U膨胀弯管 double offset expansion “U” bend 斜接弯管 mitre bend 三节斜接弯管 3-piece mitre bend 折皱弯管 corrugated bend 圆度 roundness

1.4 法兰 Flange(FLG）

整体管法兰 integral pipe flange 钢管法兰 steel pipe flange 螺纹法兰 threaded flange 滑套法兰（包括平焊法兰）slip-on flange(SO);slip-on welding flange 承插焊法兰 socket welding flange 松套法兰 lap joint flange(LJF)对焊法兰 welding neckflange(WNF)法兰盖 blind flange, blind 孔板法兰 orifice flange 异径法兰 reducing flange 盘座式法兰

pad type flange 松套带颈法兰 loose hubbed flange 焊接板式法兰

welding plate flange 对焊环 welding neck collar（与stub end相似）

平焊环 welding-on collar 突缘短节 stub end, lap 翻边端 lapped pipe end 松套板式法兰 loose plate flange 压力级 pressure rating, pressure rating class 压力—温度等级 pressure-temperature rating 法兰密封面，法兰面 flange facing

突面 raised face(RF)凸面 male face(MF)凹面 female face(FMF)榫面 tongue face 槽面

groove face

环连接面 ring joint face

全平面；满平面 flat face;full face(FF)光滑突面 smooth raised face(SRF)法兰面加工 facing finish 粗糙度 roughness 光滑的 smooth 齿形 serrated

均方根 root mean square(RMS)

算术平均粗糙高度 arithmetical average roughness height(AARH)配对法兰 companion-flange 螺栓圆 bolt circle(B.C.)

1.5 垫片 Gasket(GSKT)

垫片的型式 type of gasket

平垫片 flat gasket

环形平垫片 flat ring gasket平金属垫片 flat metal gasket

夹棉织物的橡胶 elastomer with cotton fabric insertion

夹石棉织物的橡胶 elastomer with asbestos fabric insertion

夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement

无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket

天然白橡胶垫片 natural white rubber gasket 压缩石棉垫片 compressed asbestos class gasket

浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket

夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler 内环 inner ring

外环，外定位环 outer ring

波纹金属垫片 corrugated metal gasket

波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted 双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket 金属包石棉平垫片 flat metal jacketed asbestos filled gasket 整体金属齿形垫片 solid metal serrated gasket 槽形金属垫片 grooved metal gasket 环形连接金属垫片 ring joint metal gasket 八角环形垫片 octagonal ring gasket 椭圆环形垫片 oval ring gasket 透镜式垫片 lens gasket 非金属垫片 non-metallic gasket

1.6 阀门 Valve

1.6.1 阀门结构、零件

阀轭 yoke 外螺纹阀杆及阀轭 outside screw and yoke(OS & Y)阀杆 stem 内螺纹 inside screw(IS)阀轭套 yoke sleeve 阀杆环 stem ring 阀座 valve seat(body seat)阀座环、密封圈 seat ring 整体（阀）座 integral seat 堆焊（阀）座 deposited seat 阀芯（包括密封圈、杆等内件）trim 阀盘 disc 阀盘密封圈 disc seat 阀体 body 阀盖 bonnet 阀盖衬套 bonnet bush 螺纹阀帽 screw cap 螺纹阀盖 screw bonnet 螺栓连接的阀盖 bolted bonnet(BB)活接阀盖（帽）union bonnet(cap)螺栓连接的阀帽 bolted cap(BC)焊接阀盖 welded bonnet(WB)本体阀杆密封 body stem seal 石棉安全密封 asbestos emenen seal

倒密封 back seal

压力密封的阀盖 pressure-tight bonnet 动力操纵器 powered operator

电动操纵器 electric motor operator 气动操纵器 pneumatic operator 液压操纵器 hydraulic operator 快速操纵器 quick-acting operator 滑动阀杆 sliding stem

正齿轮传动 spur gear operated 伞齿轮传动 bevel gear operated 扳手操作 wrench operated 链轮 chain wheel 手轮 hand wheel

手柄 hand lever(handle)

气缸（或液压缸）操纵的 cylinder operated 链条操纵的 chain operated

等径孔道 full bore;full port

异径孔道 reducing bore, reduced port,venturi port

短型 short pattern

紧凑型（小型）compact type 笼式环 lantern ring 压盖 gland

阀杆填料 stem packing 阀盖垫片 bonnet gasket

升杆式（明杆）rising stem(RS)

非升杆式（暗杆）non-rising stem(NRS)指示器/限位器 indicator/stopper 注油器 grease injector

可更换的阀座环 renewable seat ring

1.6.2 常用阀

(1）闸阀 gate valve

平行双闸板 double disc parallel seat 开口楔形闸板 split wedge

挠性整体楔形闸扳 flexible solid wedge 整体楔形闸板 solid wedge 塞型闸阀 plug gate valve

直通型闸阀 through conduit gate valve(2)截止阀 globe valve 球心型阀盘 globe type disc 塞型阀盘 plug type disc 可转动的阀盘 swivel disc(3)节流闪阀 throttle valve 针阀 needle valve(4)角阀 angle valve(5)Y型阀（Y 型阀体截止阀）Y-valve(Y-body globe valve)(6)球阀 ball valve 三通球阀 3-way ball valve 装有底轴的 trunnion mounted 耐火型 fire safe type 浮动球型 floating ball type 防脱出阀杆 blowout proof stem(7)蝶阀 butterfly valve 对夹式（薄片型）wafer type 凸耳式 lug type 偏心阀板蝶阀 offset disc burerfly valve;eccentric butterfly valve 斜阀盘蝶阀 canted disc butterfly valve 连杆式蝶阀 link butterfly valve 8)柱塞阀 piston type valve(9)旋塞阀 plug valve 三通旋塞阀 three-way plug valve 四通旋塞阀 four-way plug valve 旋塞 cock 衬套旋塞 sleeve cock(10)隔膜阀 diaphragm valve 橡胶衬里隔膜阀 rubber lined diaphragm valve 直通式隔膜阀 straight way diaphragm valve 堰式隔膜阀 weir diaphragm valve(11)夹紧式胶管阀 pinch valve（用于泥浆、粉尘等）

(12)止回阀 check valve 升降式止回阀 lift check valve 旋启式止回阀 swing check valve, flap check valve 落球式止回阀 ball check valve 弹簧球式止回阀 spring ball check valve 双板对夹式止回阀 dual plate wafer type check valve 无撞击声止回阀 non-slam cheek valve 底阀 foot valve 切断式止回阀 stop check valve;non-return valve 活塞式止回阀 piston check valve

斜翻盘止回阀 tilting disc check valve 蝶式止回阀 butterfly check valve

1.6.3 其它用途的阀

安全泄气阀 safety valve(SV)安全泄液阀 relief valve(RV)安全泄压阀 safety relief valve 杠杆重锤式 lever and weight type

引导阀操纵的安全泄气阀 pilot operated safety valve

复式安全泄气阀 twin type safety valve 罐底排污阀 flush-bottom tank valve

电磁阀 solenoid valve, solenoid operated valve

电动阀 electrically operated valve, electric-motor operated valve

气动阀 pneumatic operated valve 低温用阀 cryogenic service valve 蒸汽疏水阀 steam trap

机械式疏水阎 mechanical trap

浮桶式疏水阀 open bucket trap, open top bucket trap

浮球式疏水阀 float trap

倒吊桶式疏水阀 inverted bucket trap 自由浮球式疏水阀 loose float trap 恒温式疏水阀 thermostatic trap

金属膨胀式蒸汽疏水阀 metal expansion steam trap

液体膨胀式蒸汽疏水阀 liquid expansion steam trap

双金属膨胀式蒸汽疏水阀 bimetallic expansion steam trap

压力平衡式恒温疏水阀 balanced pressure thermostatic trap

热动力式疏水阀 thermodynamic trap 脉冲式蒸汽疏水阀 impulse steam trap 放气阀（自动放气阀）air vent valve(automatic air vent valve)（疏水阀用）平板式滑动闸阀 slab type sliding gate valve 盖阀 flat valve

换向阀 diverting valve, reversing valve 热膨胀阀 thermo expansion valve 自动关闭阀 self-closing gate valve 自动排液阀 self-draining valve 管道盲板阀 line-blind valve 挤压阀 squeeze valve（用于泥浆及粉尘等）呼吸阀 breather valve 风门、挡板 damper 减压阀 pressure reducing valve, reducing valve 控制阀 control valve 膜式控制阀 diaphragm operated control valve 执行机构 actuator 背压调节阀 back pressure regulating valve 差压调节阀 differential pressure regulating valve 压力比例调节阀 pressure ratio regulating valve

1.6.4 未指明结构（或阀型）的阀

切断阀 block valve;shut-off valve;stop valve 调节阀 regulating valve 快开阀 quick opening valve 快闭阀 quick closing valve 隔断阀 isolating valve 三通阀 three way valve 夹套阔 jacketed valve 非旋转式阀 non-rotary valve 排污阀 blowdown valve 集液排放阀 drip valve 排液阀 drain valve 放空阀 vent valve 卸载阀 unloading valve 排出阀 discharge valve 吸入阀 suction valve 多通路阀 multiport valve 取样阀 sampling valve 手动阀 hand-operated valve;manually operated valve 锻造阀 forged valve 铸造阀 cast valve（水）龙头 bibb;bib;faucet 抽出液阀（小阀）bleed valve 旁路阀 by-pass valve

软管阀 hose valve

混合阀 mixing valve

破真空阀 vacuum breaker 冲洗阀 flush valve

第一道阀；根部阀 primary valve 根部阀 root valve 总管阀 header valve

事故切断阀 emergency valve

1.7 管道特殊件 Piping Specialty

1.7.1 管道特殊件（组件）

粗滤器 strainer

过滤器 filter 临时粗滤器（锥型）temporary strainer(cone type)

y 型粗滤器 y-type strainer T型粗滤器 T-type strainer 永久过滤器 permanent filter 丝网粗滤器 gauze strainer

洗眼器及淋浴器 eye washer and shower 视镜 sight glass

阻火器 flame arrester 喷嘴；喷头 spray nozzle 取样冷却器 sample cooler 消声器 silencer

膨胀节 expansion joint

波纹膨胀节 bellow expansion joint 单波 single bellow 双波 double bellow 多波 multiple bellow

压力平衡式膨胀节 pressure balanced expansion

带铰链膨胀节 hinged expansion joint

轴向位移型膨胀节 axial movement type expansion joint

自均衡膨胀节（外加强环）self-equalizing expansion joint

带接杆膨胀节 tied expansion joint

万向型膨胀节 universal type expansion joint 球形补偿器 ball type expansion joint

填函式补偿器 slip type(packed type)expansion joint 单向滑动填料函补偿器 single actionpacked slip joint

1.7.2 管道特殊元件Piping Special Element

软管接头 hose connection(HC)快速接头 quick coupling 金属软管 metal hose 橡胶管 rubber hose 挠性管 flexible tube 鞍形补强板 reinforcing saddles 补强板 reinforcement pad 特殊法兰 special flange 漏斗 funnel 排液环 drip ring 排液漏斗 drain funnel 插板 blank 垫环 spacer 8字盲板 spectacle blind;figure 8 blind 限流孔板 restriction orifice 爆破片 rupture disk 法兰盖贴面 protective disc 费托立克接头 victaulic coupling

1.8 端部连接 End Connection

法兰端 flanged end 坡口端 beveled end(BE)对焊端 butt welded end平端 plain end(PE)承插焊端 socket welding end 螺纹端 threaded end(TE)承口 bell end 焊接端 welding end 法兰连接（接头）flanged joint 对焊连接（接头）butt welded joint 螺纹连接，管螺纹连接 threaded joint, pipe threaded joint 锥管螺纹密封焊连接 seal-welded taper pipe threaded joint 承插焊连接（接头）socket welded joint 承插连接（接头）bell and spigot joint 环垫接头 ring joint(RJ)万向接头 universal joint

软钎焊连接（接头）soldered joint 搭接接头，松套连接 lapped joint

外侧厚度切斜角 bevel for outside thickncss 内侧厚度切斜角 bevel for inside thickness 内外侧厚度切斜角 bevel for combined thickness

法兰式的 flanged(FLGD)对焊的 butt welded(BW)螺纹的 threaded(THD)承插焊的 socket welded(SW)小端为平的 small end plain(SEP)大端为平的 large end plain(LEP)两端平both ends plain(BEP)

小端带螺纹 small end thread(SET)大端带螺纹 large end thread(LET)两端带螺纹 both end thread(BET)

一端带螺纹 one end thread(OET)支管连接 branch connection

焊接支管 branch pipe welded directly to the run pipe 管道用紧固件及螺纹

2.1 紧固件

螺栓 bolt

六角头螺栓 hexagonal head bolt 方头螺栓 square head bolt 螺柱，双头螺栓 stud bolt 环头螺检 eye bolt

沉头螺栓 countersunk(head)screw 地脚螺栓 anchor bolt;foundation bolt 松紧螺旋扣（花篮螺丝）turnbuckle U形螺栓 U-bolt T形螺栓 T-bolt

圆头螺钉 round head bolt 机螺栓，机螺钉 maehine bolt 顶开螺栓，顶起螺栓 Jack screw 自攻螺钉 self tapping screw 膨胀螺栓 expansion bolt 粗制的 coarse

精制的 finished, fine 螺母 nut

六角螺母 hexagonal nut 方螺母 square nut 蝶形螺母 wing nut 扁螺母 flat nut 锁紧螺母 lock nut 垫圈 washer平垫圈 plain washer 球面垫圈 spherical washer 弹簧垫圈 spring washer 方垫圈 square washer 斜垫圈 slant washer 销轴 pinned shan 销 pin 开口销 cotter pin 定位销 dowel pin 带孔销 pin with hole 圆锥销 taper pin 铆钉 rivet 键 key

2.2

螺纹

左螺纹left hand thread 右螺纹 right hand thread 管螺纹 pipe thread 锥管螺纹 taper pipe thread 直管螺纹straight pipe thread 梯形螺纹 trapezoid thread 螺距pitch of thread 粗牙螺纹coarse thread 细牙螺纹 fine thread 特细牙螺纹extra fine thread 通长螺纹full thread 惠氏螺纹whitworth thread 公制螺纹 metric ibread 美国标准锥管螺纹 American standard taper pipe thread(NPT)螺孔 tap 材料、型钢及填料

3.1 金属材料

3.1.1 黑色金属 Ferrous Metal

碳素钢 carbon steel(CS)低碳钢 low-carbon steel 中碳钢 medium-carbon steel 高碳钢 high-carbon steel

普通碳素钢 general carbon steel

优质碳素钢 high-quality carbon steel

普通低合金结构钢 general structure low-alloy steel

合金结构钢 structural alloy steel 合金钢 alloy steel

低合金钢 low alloy steel 中合金钢 medium alloy steel 高合金钢 high alloy steel 耐热钢 heat resisting steel 高强度钢 high strength steel 复合钢 clad steel 工具钢 tool steel 弹簧钢 spring steel 钼钢 molybdenum steel

镍钢 nickel steel 铬钢 chromium steel

铬钼钢 chrome-molybdenum steel

铬镍钢 chromium-nickel steel,chrome-nickel steel

不锈钢 stainless steel(S.S.)

奥氏体不锈钢 Austenitic stainless steel 马氏体不锈钢 Martensitic stainless steel 司特来合金（钨铬钴台金）Stellite 耐蚀耐热镍基合金 Hastelloy 铬镍铁合金 inconel 耐热铬镍铁合金 incoloy 20合金 20 alloy

平炉钢（马丁钢）Martin steel 镇静钢 killed steel 半镇静钢 semi-killed steel

沸腾钢 rimmed steel;rimming steel;open-steel

锻钢 forged steel 铸钢 cast steel

铸铁 cast iron(C.I.)灰铸铁 grey cast iron

可锻铸铁 malleable iron(MI)球墨铸铁 nodular cast iron;nodular graphite iron 生铁 pig iron 熟铁，锻铁 wrought iron 铸件 casting 高硅铸铁 high silicon cast iron

3.1.2 镀层及制造方法

渗铬钢，镀铬钢 chromized steel 镀铬的 chromium-plated, chrome-plated 镀层 plating 锻造，型钢 swage 锻造的，锻造 forging 轧制 rolling 热轧 hot rolling 冷轧 cold rolling 挤压 extruding 冷加工 cold working 热加工 hot working 拔制 drawing

3.1.3 有色金属Non-ferrous Metal

铝 aluminum 铜，紫铜 copper 黄铜 brass 青铜 bronze 铝青铜 aluminum bronze 磷青铜 phosphor bronze 铝镁合金 aluminum magnesium 锰青铜 manganese bronze 蒙乃尔（注：镍及铜合金）Monel 镍铜台金 nickel copper alloy 非铁合金 nonferrous alloy 钛 titanium 铅 lead 硬铅 hard lead

3.1.4 材料性能

极限强度 ultimate strength 抗拉强度 tensile strength 屈服极限 yield limit

屈服点 yield point

延伸率 percentage elongation 抗压强度 compressive strength 抗弯强度 bending strength 弹性极限 elastic limit 冲击值 impact value 疲劳极限 fatigue limit 蠕变极限 creep limit

持久极限 endurance limit 布氏硬度 Brinell hardness 洛氏硬度 Rockwell hardness

维氏硬度 Vickers diamond hardness, diamond penetrator hardness

蠕变断裂强度 creep rupture strength 断面收缩率 reduction of area 韧性 toughess 脆性 brittleness 延性 ductility

冷脆 cold shortness 冷流 cold flow

3.2 非金属材料 Non-metallic Material

塑料 plastic

丙烯腈—丁二烯—苯乙烯 acrylonitrile-butadiene-styrene(ABS)聚乙烯 polyethylene(PE)聚氯乙烯 polyvinyl chloride(PVC)苯乙烯橡胶 styrene-rubber(SR)聚丁烯 polybutylene(PB)聚丙烯 polypropylene(PP)聚苯乙烯 polystyrene(PS)

氯化聚醚 chlorinated polyether(CPE)聚酰胺 polyamide(PA)

聚碳酸酯 polycarbonate(PC)

聚甲基丙烯酸甲酯 polymethyl methacrylate(PMMA)

醋酸丁酸纤维素cellulose acetate butyrate(CAB)

氯化聚氯乙烯 chlorinated polyvinyl chloride(CPVC)

聚偏二氟乙烯 polyvinylidene fluoride(PVDF)

缩醛塑料 acetal plastic 尼龙塑料 nylon plastic 聚烯烃 polyolefin(PO)石墨酚醛塑料 graphite phenolic plastics 聚四氟乙烯 polytetrafluoroethylene(PTFE)纤维增强热塑性塑料 fiber reinforced thermoplastics 热塑性塑料 thermoplastic 热固性塑料 thermosetting plastics 胶粘剂 adhesive 溶剂胶接剂 solvent cement 树脂 resin 环氧树脂 epoxy, epoxy resin 聚酯树脂 polyester resin 聚酯纤维 polyester fibers 氟塑料 fluoroplastics 聚氨基甲酸酯 polyurethane 丙烯酸树脂 acrylic resin 脲醛树脂 urea resin 呋哺树脂 furan resin 乙烯丙烯二烃单体 ethylene propylene diene monomer(EPDM)合成橡胶 synthetic rubber 橡胶 rubber 丁腈橡胶 nitrile butadiene rubber 氯丁橡胶 neoprene 天然橡胶 natural rubber 乙丙橡胶 ethylene propylene rubber(EPR)玻璃 glass 硼硅玻璃 borosilicate glass 耐火砖 fire brick 陶瓷 ceramic 搪瓷 porcelain enamel 木材 wood

3.3 型材

型钢 shaped steel, section steel, swage 角钢 angle steel 槽钢 channel 工字钢 I-beam 宽缘工字钢或H钢 wide flanged beam T型钢 T-bar 方钢 square bar 扁钢 flat bar

角钢 hexagonal steel bar 圆钢 round steel;rod 钢带 strap steel 钢板 plate

网纹钢板 checkered plate 腹板（指型钢的立板）web 翼缘（指型钢的缘）wing

3.4 填料及填料函

填料 packing

石棉绳 asbestos rope, asbestos cord． O形环 O-ring

自密封 self-sealing

四氟带 Teflon tap

带铬镍合金丝的石棉绳 asbestos rope with inconel wire, inconel wire asbestos

浸聚四氟乙烯的石棉填料 Teflon impregnated asbestos packing 金属填料 metallic stuffing

填料箱，填料函 packing box, stuffing box 填料函压盖 stuffing box gland 管道等级及材料统计

4.1 管道材料规定 Piping Material Specification

管道等级 piping class;piping classification 管道等级号 class designation

公称直径 nominal diameter(DN);nominal(pipe)size

公称压力 nominal pressure(PN)压力级，等级，类别 class(CL)低压 low pressure(L.P.)中压 medium pressure(M.P.)高压 high pressure(H.P.)大气压 atmosphere(ATM)

真空 vacuum

工作压力 operating pressure;working pressure

设计压力 design pressure

工作温度 operating temperature 设计温度 design temperature 环境温度 ambient temperature 腐蚀裕量 corrosion allowance 管道附件 piping attachment 管道元件 piping element 壁厚 wall thickness(WT)壁厚系列号 schedule number(SCH.No.)加厚的，加强的 extra heavy, extra strong 双倍加厚的，双倍加强的 double extra heavy, double extra strong 通用连接组 typieal installation 分组（类）形式（如管道等级表）block form 数据库 data base 文件 file

4.2 材料统计 Material Take-off(MTO)

汇总表 summary sheet 材料表 bill of material(BM)综合管道材料表 consolidated piping material summary sheet(CPMSS)统计材料准确度 accuracy of take-off 材料情况报告 material status report(MSR)散装材料 bulk material 编位号的 itemized 代码 code number 短代码 short code 数量 quantity(QTY)重力 weight 净重 net weight 毛重 gross weight 设备布置及管道布置

Plot Plan and Piping Layout,Equipment and Piping Arrangement

5.1 设备名称 Equipment Name

5.1.1 容器 Vessel

(1)塔 tower, column 洗涤塔 scrubber 吸收塔 absorber

冷却塔 cooling tower 精馏塔 fractionating tower 蒸馏塔 distillation tower 再生塔 regenering tower 造粒塔

prflling tower

汽提塔 stripper 脱气塔 degasifier 合成塔 synthesis tower(2)反应器 reactor 聚台釜 polymerizer 转化器，变换器 converter 脱硫反应器 desulphurization reactor 甲烷化器 methanator(3)

气柜 gas-holder 螺旋式气柜 helical gas-holder 湿式气柜 wet gas-holder 干式气柜 dry gas-holder(4)

槽罐

贮罐 tank;storage tank 缓冲罐 knock out drum

球罐 spheroid, spherical tank 罐 drum

接受槽 receiver

计量槽 measuring tank 加料槽 feed tank 排污罐 blow down tank 闪蒸罐 flash drum

汽包 steam drum

溶液贮槽 solution storage tank 地下槽 sloptank(5)其它设备 分离器 separator 旋风分离器 cyclone 分子筛 molecular sieve 脱氧器 deaerator 搅拌器 agitator 干燥器 dryer 混合器 mixer 萃取器 extractor 结晶器 crystallizer 澄清器 gravity settler 净化器 purifier 气化器 vaporizer 吸附器 adsorber 融解槽 melter 减温器 desuperheater 升压器 booster 喷射器 ejector 喷头 sprayer 火炬 flare 消声器 silencer(6)换热器、加热器、冷却器 换热器 heat exchanger 空冷器 air cooler 水冷却器 water cooler 冷凝器 condenser 螺旋板式换热器 spiral plate heat exchanger 蒸发器 evaporator 再沸器 reboiler 急冷器 quencher 深冷器 chiller 预热器 preheater 再热器 reheater 加热器 heater 电加热器 electric heater 过热器 super heater 给水加热器 feed water heater 中间冷却器 inter cooler 后冷却器 after cooler

5.1.2 工业炉及锅炉

炉子 furnace 烧嘴 burner 锅炉 boiler 烟囱 stack 废热锅炉 waste heat boiler 辅助锅炉 auxiliary boiler 省煤器 economizer 回热炉 direct-fired heater 辐射段 radiant section 对流段 convection section 裂化炉 reformer 焚烧炉 incinerator 回转窑 rotary kiln 炉管 furnace tube 吹灰器 soot blower 观察孔 observation door, peep door

防爆门 explosion door

5.2 辅助用房名称

5.2.1 生产用房

分析室 analyzer room

变压器室 transformer room

配电室，变电所 substation, switch room 蓄电池室 battery room 控制室 control room 通风室 ventilating room 贮藏室 storage room

维修间 maintenance room 办公室 office

5.2.2 生活用房

更农室 locker room

盥洗室，厕所 closet, lavatory, toilet

5.3 图名

管道布置平面 piping arrangement plan(PAP)

管道布置 piping layout 轴测图 isometric drawing

分区索引图 key plan 初版设备布置图（“A”版）preliminary plot plan(“A” issue)

内部审查版设备布置图（“B”版）inrernal approval plot plan(“B” issue)

用户审查版设备布置图（“C”版)owner approval plot plan(“C” issue)

确认版设备布置图（“D”版）confirm plot plan(“D” issue)

研究版设备布置图（“e”版）planning plot plan(“E” issue)设计版设备布置图（“F”）designing plot plan(“F” issue)

施工版设备布置图（“G”版）construction plot plan(“G” issue)5.4 厂房、站、单元

压缩机房 compressor house(room)泵房 pump house(room)洗眼站 eye washer station 泡沫站 foam station 软管站，公用工程站 hose station(HS), utility station 成套设备 package unit 设施 facilities 罐区 tank yard 空分装置 air separation facility

5.5 设备布置

设备位号 equipment item number 工厂 plant 工厂区界 plant limit 项目区界内侧 inside battery limit(I.S.B.L.)项目区界 batterylimit(BL)区界 area limit 区域边界 zone iimit 界外 off site 东 east(E)西 west(W)南 south(S)北 north(N)上 up 下 down 工厂北向 plant north 真实北向 true north 道路 road 小过道 cat walk, cat way 走道，过道 walk way, gangway, access way 污水坑（井）sump pit 集水池 catch basin 沟槽 through 预留区 trough 场地 future area 铺砌区 paving area 非铺砌区 unpaved area 碎石铺面 gravel paving 橡皮铺面 rubber paving 面积，区域 area

体积，容积 volume(VOL)

5.6 管道布置

管道设计 piping design 管道研究 piping study 走向研究 routing study 重要管道 critical piping 地上管道 above ground piping 地下管道 under ground piping 管网 network of pipes 管廊 pipe rack 管沟 piping trench 管间距 line spacing 管道跨距 line span 总管 header, manifold 旁路 by pass 排液 drain

放空 vent

上升管，垂直管 riser

导管 canduit 裸管 bare iine

管件直接 fitting to fitting(FTF)管段，接口 spool piece, spool 取样接口 sampling connection 集液包 drip leg

伴热管 tracing pipe 蒸汽伴热 steam tracing 热水伴热 hot-water tracing 电伴热 electrical tracing

夹套管 jacketed line, jacketed piping 全夹套的 full jacketed平面 plan

详图 detail

“ ”视图X

view “X” “ ”剖视A-A

section “A-A” 连接图 hook up drawing

接续图 continue on drawing(COD)接续线 match line(M.L.)比例 scale

图例 legend 符号 symbol

管口表 list of nozzles 方位 orientation 管口方位 nozzle orientation 定位 location 相交 intersection 水平的 horizontal 垂直的，立式的 vertical 垂直，正交，垂直的 perpendicular平行，平行的 parallel 水平安装 horizontal installation 垂直安装 vertical installafion 对称的 symmetric 相反（的），对面（的）opposite 顺时针方向 clock wise 逆时针方向 counter clock wise 计算机辅助设计 computer aided design(CAD)

5.7 图面标注

绝对标高 abselute elevation 海平面标高 over-sea mean level(OSL)标高，立面 elevation(EL)混凝土顶面 top of concrete 架顶面 top of support(TOS)钢结构顶面 top of steel 梁项面 top of beam(TOB)支撑点 point of suppon(POS)管顶 top of pipe(TOP)管底 bouom of pipe(BOP)沟底 boaom of trench 管子内底 invert(inside bottom of pipe)底平flat on bottom(FOB)顶平flat on top(FOT)工作点 working point(W.P.)面至面 face to face(F-F)中心至端面 center to end(C-E)中心至面 center to face(C-F)中心至中心，中至中 center to center(C-C)坐标 coordinate 坐标原点 origin of coordinate 出口中心线 center line of discharge 入口中心线 center line of suction 中心线 centerline(CL)

入口 inlet, suction 出口 outlet, discharge 排出口 exhaust 距离 distance

5.8 相关专业的专业词汇

5.8.1 工艺

(1)图及表

流程图 flow diagram

工艺流程图 process flow diagram(PFD)管道及仪表流程图 piping and

instrument flow diagram(PID)

公用工程流程图 utility flow diagram(UFD)管线表 line list;line schedule 命名表；管道表 nomenclature 设备表 equipment list(schedule)

(2)流体 fluid

空气 air

仪表空气 instrument air 工艺空气 process air

低压蒸汽 low pressure steam 中压蒸汽 medium pressure steam 高压蒸汽 high pressure steam 伴热蒸汽 tracing steam 饱和蒸汽 saturated steam 过热蒸汽 superheated steam 氧气 oxygen 氢气 hydrogen 氮气 nitrogen 燃料气 fuel gas 天然气 natural gas 火炬气 flare gas

酸性气 sour gas

液化石油气 liquefired petroleum gas(LPG)氨气 ammonia gas 冷却水 cooling

循环水 circulating water 锅炉给水 boiler feed water 热水 hot water 蒸汽冷凝水 steam condensate 盐水 brine 工艺水 process water 化学污水 chemical sewage 防腐剂 corrosion inhibitor 重油 heavy oil 石脑油 naphtha 燃料油 fuel oil 润滑油 lubricating oil 密封油 sealing oil 冷冻剂 refrigerant 载热体 heating medium 溶剂 solvent 溶液 solution 母液 mother liquor 单体 monomer 聚合物 polymer 均聚物 homopolymer 共聚物 copolymer 工艺液体 process liquid 工艺气体 process gas 硫酸 sulphuric acid 盐酸 chlorhydric acid 硝酸 nitric acid 烧碱 caustic soda(3)流体特性 fluid characteristics 蒸汽压 vapor pressure 临界温度 critical temperature 临界点 critical point 临界压力 critical pressure 比热 specific heat 湿度 humidity 密度 density 比重 specific gravity 粘度 viscosity 闪点 flash point 融点 melting point 凝固点 freezing point 浓度 concentration 爆炸极限 limit of explosion 有毒的 toxic 可燃的；易燃的 flammable(4)其它

回收 recovery

再生 regeneration 循环 cireulatlon

再循环；再生 recycle 补充 make-up 制备 preparation 蒸汽吹扫 steaming out 吹扫 purge

抽空；排空 evacuation 吹出 blow-off 排污 blow down 破真空 vacuum breaker 大气腿 barometric leg 备用 stand-by

化学清洗 chemical cleaning

净正吸入压头 net positive suction head(NPSH)进料 feed 成品 product

污染 contamination

大气污染 atmospheric pollution 环境温度 ambient temperature

5.8.2 建筑、结构

建筑物 building

钢结构 steel structure

已有钢结构 existing steel structure

钢筋混凝土结构 reinforced concrete construction 楼面 floor平台 platform(PF)地面 ground level 栏杆 handrail

楼梯 stair;stair way 直梯 ladder

柱 column;post;stanchion 基础 foundation;footing 粱 beam

斜撑；支撑 bracing 桁架；主粱 girder 构件 member 隔墙 partition wall 墙 wall

篦子板 grate;grating 吊装孔 erection opening 吊梁 hoisting beam 棚 shelter 窗 window 天窗 skylight 门 door 防火门 fire door 地漏 floor drain 防火层 fire-proofing 总图 general plot plan 路肩 shoulder 桩 pile 灌浆 grouting 风荷载 wind load 雪荷载 snow load 动力荷载 dynamic load 静荷载 dead load 活荷载 live load 风速 wind velocity 主导风向 most frequent wind direction

5.8.3 仪表

盘（操作盘）panel 就地盘 local panel 仪表盘 instrument panel 常开 normally open 常闭 normally closed 电缆槽（架）cable tray(channel);cable rack 仪表电缆槽（架）instrument cable tray(duct)压力计 manometer;pressure gauge 热电偶 thermocouple 温度计 thermometer 液位计 level gauge 玻璃液位计 gage glass 温度计保护管 thermowell 流量计 flow meter 孔板 orifice 变送器 transmitter 联锁 interlock 仪器；设备 apparatus 仪器分析 instrumental analysis 自动分析 automatic analysis 气体分析 gas analysis

化学分析 chemical analysis

气相色谱仪 gas chromatograph 液相色谱仪 liquid chromatograph 质谱分析 mass spectrometric analysis

5.8.4 电气

危险区划分 hazardous area classification 危险区平面图 hazardous area plan 电气盘 electrical panel 配电盘 switch board 电缆沟 cable trench 电流 current

直流 direct current 交流 alternating current 频率 frequency 相位 phase

功率因数 power factor 电压 voltage 电阻 resistance 电容 capacitance

静电 static electricity 接地 grounding;easthing 照明 lighting;illumination 避雷针 lightning preventer 电话 telephone 电线 wire

接线箱（盒）junction box 导线管 conduit tube

5.8.5 设备

固定鞍座 fixed saddle 滑动鞍座 sliding saddle 管口 nozzle

人孔 manhole(MH)手孔 handhole(HH)检查孔 inspection hole 吊柱 davit 切线 tangent line 焊接线 weldingiine 件号 part humbet

椭圆形封头 ellipsoidal head 加强圈 reinforcing ring 接地板 earth lug 吊耳 lifting lug 气缸 cylinder 轴 shaft 轴承 bearing 附件，附属设备 accessory 编位号设备 itemized equipment 无位号设备 non-itemized equipment

5.8.6 水道

(1)流体

原水 raw water 硬水 hard water 软水 soft water 饮用水 potable water 循环冷却水给水 cooling water supply 循环冷却水回水 cooling water return 脱盐水 demineralized water 苦咸水（碱性水）brackish water 生活污水 sanitary sewer 工业废水 industrial waste water 雨水 rain water 污染雨水 contaminated rain water 消防水 fire water

(2)装置、设施

软化装置 softener 沉淀器 settler 沉淀池 clarifier 脱盐装置 demineralizer 水处理 water traatment 冷却塔 cooling tower 中和池 neutralization tank 化粪池 septic tank 渗滤井 soak-away pit 井 well 阀井 valve pit 清扫口 clean out

（3）消防

消火栓 hydrant 水炮 water monitor 洒水器 sprinkler 水喷淋 watering

灭火器 fire extinguisher 消防水泵 fire pump

消防车 fire fighting truck 泡沫消防 foam fire-fighting 泡沫栓 foam hydrant 泡沫炮 foam monitor

消防软管接头 fire hose connection 管道支吊架 Pipe Supports and Hangers

6.1 管架零部件 Attachment of Support

管托 shoe 管卡 clamp

U形夹（卡）clevis

锻制U形夹 forged steel clevis 支耳；吊耳 lug;ear 耳轴 trunnion

止动挡块 shear lug 托座 stool 托架 cradle

带状卡 strap clamp 夹板，导向板 cleat

可调夹板 adjustable cleat 角板；连接板 gusset 筋；肋 rib 支承环 ring 加强板 stiffiener 底板 base plate 顶板 top plate 翅片式导向板 fin

预埋件 embedded part;inserted plate 垫板（安装垫平用）shim 锚固件；生根件 clip

预焊件(设备上)clip(on equipment)聚四氟乙烯滑动板 PTFE sliding plate 连接板 tie plate 连接杆 tie rod 限制杆 limit rod 带环头拉杆 eye rod 连接杆 connecting rod 杠杆 lever 支撑杆 strut 定位块 preset pieces 间隔管（片、块）spacer 滑动吊板（吊架顶部用）sliding traveler(for hanger)滑轮组 tackle-block 钢索，电缆 cable 木块 wood block 鞍座 saddle 裙座 skirt 软管卷盘（简）hose reel 管部附着件 pipe attachment

6.2 管支架型式 Type of Pipe Support

支承架 resting support 滑动架 sliding support 固定架 anchor 导向架 guide 限制性支架；约束 restraint 限位架 stop 限位器 stopper 定值限位架 limit stop 二维限位架 two-axis stop 往复定值限位架 double-acting limit stop 定向限位架 directional stop 吊架 hanger 弹簧架 spring support 弹簧托架 resting type spring support 弹簧吊架 spring hanger 恒力吊架 constant hanger 重锤式吊架 counter weight hanger 弹簧恒力吊架 spring constant hanger 弹簧恒力托架 resting type spring constant support 滚动支架 rolling support 弹簧支撑架 spring bracing 减振器 snubber 液压减振器 hydraulic snubber 减振装置 damping device 缓冲简（器）dash pot

刚性吊架 rigid hanger

6.3 标准及通用型支架

标准管架 standard pipe support 通用管架 typical pipe support 悬臂架 cantilever support 三角架 triangular support’ 支腿 leg

Ⅱ形管架 Ⅱ-type support L形管架 L-type support 柱式管架 pole type support 墙架 support on wall

可调支架 adjustable support 管墩，低管架 sleeper 特殊管架 special support

管道支吊架图 piping support drawing

6.4 管架安装

背至背 back to back

钻孔 drill

长孔 slot;slot hole

放气孔；通气孔 vent hole 灌浆；水泥砂浆填平grouting 组装；装配 assembly 攻螺孔 tapped;tapping 自由滑动 free to slide 跨度 span

对中心；找正 alignment 切割使适合 cut to suit 修饰使适合 trim to suit

伸出长度（指预埋螺栓）extrusion

[table] 7 应力计算

热应力分析 thermal stress analysis

管道柔性分析 piping flexibility analysis 荷载工况 load case 力 force

反力 reaction 力矩 moment

弯曲力矩 bending moment 扭矩 torque 外载 externally applied load 荷载 load 冷态荷载 cold load 工作荷载 working load 外力 external force 内力 internal force 力偶 couple of force 管系 piping system 位移 displacement 附加位移 appendant displacement;externally imposed displacement 角位移 angular rotation 冷拉 cold spring 自拉 self spring 方向 direction 元件 member 节点 node 节点号 node number 自由 free 固定点 fix point;anchor point 刚性的 rigid 柔性 flexibility 塑性 plasticity 热循环 thermal cycle 剧烈循环条件 severe cyclic condition 应力 stress 弯曲应力 bending stress 扭转应力 torsional stress 轴向应力 axial stress 剪切应力 shear stress 拉应力 tension stress 压应力 compression stress 一次应力 primary stress 二次应力 secondary stress 位移（热胀）应力范围 displacement(thermal expansion)stress range 许用应力范围 allowable stress range 位移应力 displacement stress 柔性应力 flexibility stress 内压应力 internal pressure stress 外压应力 external pressure stress 纵向应力 longitudinal stress 许用应力 allowable stress

主应力 principal stress

圆周应力 circumferential stress;hoop stress 峰值应力 peak stress 脉动应力 pulsating stress 交变应力 alternating stress 残余应力 residual stress 热应力 thermal stress

遛转半径 radius of gyration

泊松比；横向变形系数 Poisson ratio 弹性模量 modulus ofelasticity 惯性矩 moment of inertia 极惯性矩 polar moment of inertia

断面系数 section modulus

应力集中系数 coefficient of stress concentration

应力范围减小系数 stress range reduction factur

应力增大系数 stress intensification factor 面内 in-plane

面外 out-plane

柔性系数 flexibility factor

柔度特性 flexibility characteristic 弹簧系数 spring constant

热膨胀系数 thermal expansion coefficient 安全系数 safety factor 应变；变形 strain;deformation 应变能 strain energy 挠度；弯度 deflection 地震 earthquake

耐震等级 seismic class

临时荷载 temporary load

地震荷载 seismic load;earthquake load 地震系数 seismic coemcient;seismic factor 冲击荷载 shock load

超载 superimposed load;excess load 集中质量 lumped mass 推力 thrust

设计震度 design scismic coefficient 设计响应谱 design response spectrum 谱分析 spectrum analysis 动态分析 dynamic analysis

谐振分析 harmonic analysis

固有振动型式 natural frequency mode 阻尼振动 damped vibration 机械振动 mechanical vibration 音响振动 acoustic vibration 自由振动 free vibration 共振 resonance 湍振 surging 脉动 pulsation 激振；激发 excitation 衰减系数 decay factor;decay coefficient;attenuation constant 固有频率 natural frequency 周期 period 波谷 wave trough 波峰 wave crest 振幅；波幅 amplitude 水锤 water hammer

[table] 隔热、隔声

玻璃棉 glass woo1 岩棉 rock wool

聚氨酯；聚氨基甲酸酯 polyurethane 泡沫玻璃 foam glass;cellular glass 沥青 asphalt 油毛毡 asphalt felt 镀锌铁丝 galvanized wire 镀锌铁丝网 galvanized wire mesh 石棉板 asbestos board 石棉布 asbastos cloth 石棉织品 asbestos fabric 管壳 shell 棉毡 blanket 硅酸钙 calcium silicate 硅酸铝纤维 aluminosilicate fiber 珍珠岩 perlite 泡沫混凝土 foamed concrete;cellular concrete 蛭石 vermiculite 矿（渣）棉 mineral wool 保温块 insulation block 硅藻土 kieselguhr;diatomite;diatomaceous earth 碳酸镁 magnesium carbonate

软木 cork wood

泡沫聚苯乙烯 cellular polystyrene;foam polystyrene

硬泡沫橡胶 rigid foam rubber 填颖材料 caulking material

玛帝脂保护层 mastic weatherproof coating 水泥抹面 finishing cement

金属保护层 clad;metal jacketing;cladding metal

玻璃布 glass(fiber)cloth

镀锌铁皮 galvanized(sheet)iron;galvanized plain sheet

铝板 alaminium sheet

油毛毡；沥青毡 asphalt felt 发毡 hair felt 发泡 foaming

导热系数 thermal conductivity factor 隔热；融热层 insulation 保温 hot insulation

保冷 cold insulation

人身保护 personal protection 隔声 sound insulation 防结露 anti-sweat 防冻 winterizing 线规 wire gage

伯明翰线规 Birmingham wire gage(BWG)美国线规 American wire gage(AWG)支承环 support ring

环箍 circumferential band 钢环 steel ring 吸声 sound-absorbing 分贝 Decibel 声源 sound source 声强 sound intensity

声压值 sound pressure level 噪声值 noise level;sound level 防腐、涂漆及腐蚀种类

防腐漆 anti-corrosive paint;rush-proof paint 涂漆 painting

涂层；覆盖层 coating

底漆 primary coat;bottom coat 面漆 finishing coat 清漆 varnish 瓷漆 enamel 防锈漆 antirust paint 醇酸瓷漆 alkyd enamel 酚醛漆 phenolic paint 沥青漆 bituminous paint 聚氨酯漆 polyurethane paint 有机硅漆 organic silicon paint 漆酚树脂漆 urushiol resin paint 环氧树脂漆 epoxy resin paint 过氯乙烯漆 ethylene perchloride paint 无机富锌漆 inorganic zinc-rich paint 耐酸漆 acid-proof paint 耐碱漆 alkali-proof paint 耐热漆 heat-proof paint 测温漆 thermo-paint 颜色 colour(color)淡（浅）色的；轻的 light 深色的 dark 红色的 red 蓝色的 blue 黄色的 yellow 绿色的 green 紫色的 purple 棕色的；褐色的 brown 橙色的 orange colour 灰色的 grey(gray)表面处理 surface preparation 阴极保护 cathodic protection 耐蚀性 corrosion resistance 腐蚀 corrosion 点蚀 pitting 缝隙腐蚀 crevice corrosion 晶间腐蚀 intergranular corrosion 电化腐蚀 electro corrosion 接触腐蚀 contact corrosion 气蚀 cavitation erosion 应力腐蚀 stress corrosion 气相腐蚀 gaseous corrosion 氢脆 hydrogen embrittlement

[table] 焊接 Welding

10.1 焊接种类 Varieties of Welding

电弧焊 arc welding

电熔焊 electric fusion welding(EFW)气熔焊 fusion gas welding(FGW)

电阻焊 electric resistance welding(ERW)有保护的金属电弧焊 shielded metal arc welding(SMAW)

手工或自动隋性气体保护钨极电弧焊 manual and automatic inert gas tungsten arc welding(GTAW)

自动埋弧焊 automatic submerged arc welding

金属极隋性气体保护电弧焊 gas metal arc weiding(GMAW)

氩弧焊 argon-arc welding，气体保护电弧焊 gas-shielded arc welding 气焊 gas welding;flame welding 等离子焊 plasma welding 硬钎焊 braze welding 电渣焊 electroslag welding 爆炸焊 explosive welding

10.2 焊接形式 Type of Welding

角焊 fillet welding 间断焊 intermittent welding 点焊 spot welding 对焊 butt welding 搭焊 lap welding 塞焊 plug welding 珠焊 bead welding 槽焊 slot welding 堆焊 build up welding 垫板焊 backing weld 坡口 groove

V形坡口 V groove

单面U形坡口 single U groove K形坡口 double bevel groove X形坡口 double V groove

双面U形坡口 double U groove

U-V组合坡口 combination U and V groove 根部间隙 root gap 焊接符号 symbol of weld 错边量 alignment tolerance

10.3 焊接位置 Welding Position

仰焊 overhead welding 现场焊 field weld(F.W.)封底焊 back run welding 立焊 vertical welding平焊 flat welding 工厂（车间）焊接 shop weld 定位焊 tack weld 跳焊 skip welding 节距 pitch

10.4 焊接缺陷 Defects of Welding

焊接裂纹 weld crack 根部裂纹 root crack 微裂纹 micro crack 错位 mismatch 弧坑 pit;crater 焊穿 burn through 夹渣 slag inclusion 咬边；咬肉 undercut 焊瘤 overlap 气孔 porosity, blow hole 砂眼 blister 针孔 pin hole 严重飞溅 excessive spatter 未溶合 incomplete fusion;lack of fusion 根部未焊透 incomplete penetration

10.5 其它

母材；基层金属 base metal 预热 preheating 热影响区 heat affected zone(HAZ)焊条 welding electrode(rod)焊丝 welding wire 焊药（剂）flux

第三篇：管件中英文对照

管件中英文对照

等径直通equal coupling 异径直通reducing coupling 内牙直通 female coupling 外牙直通 straight tube with outside 90等径弯头 90 equal elbow 45等径弯头 45 equal elbow 外牙弯头 male elbow 内牙弯头 female elbow 等径三通 equal tee 异径三通 reducing tee 内牙三通female tee 外牙三通 male tee 管帽cap sch代表压力

lr长半径或1倍半 大小 SIZE 数量 QTY 碳钢弯头 Carbon Steel Elbow 不锈钢弯头 Stainless Steel Elbow 高压弯头 High-Pressure Elbow 同心异径管 Concentric Reducers 偏心异径管 Eccentric Reducers 高压异径管 High-pressure Reducers 不锈钢等径三通 Stainless Straight Tee 碳钢等径三通 Carbon Straight Tee 不锈钢等径四通 Stainless Straight Cross 高压三通 High-pressure Tee 锻制三通 Forged Tee 异径接头 Template 管帽 Caps 法兰flange 长径和短径弯头 long and short radius elbows 同心和偏心异径接头 concentric and eccentric reducers 等径和异径三通 straight and reducing outlet tees 大小头 CONCENTRIC REDUCER Tee Equal 相等的三通 等径三通 Straight Tee 异径三通 Reducing Tee 等径四通 Straight Cross 90°短半径弯头 90°SS Elbow(SR)90°长半径弯头 90°SS Elbow(LR)高压厚壁弯头 Thickness Elbow U型管 Return Bend

盲法兰 Blank Flange 弯管 Bends 翻边 stub ends 1 异径接头 reducers 公称通径 nominal diameter 外径(mm)outside diameter 中心距至端面的距离 center to end 理论重量(kg/pcs)approx weight description 类种 Standard 标准 Design 类型 Material 材质 双丝头 Nipple 短节 SWAGE NIPPLE 内外螺纹活接头 Union 螺桩 stud Half-Coupling单承口管箍 Coupling双承口管箍 盲板 Blind Flange spectacle blind 带双圈的盲板 Ecentric 偏心的 拆除:dismantle 结头（管线的）：tie-in 插盲板：slip spade 盲板：blank 接头：fitting 加热器：heater 金属缠绕垫片（带外环）:SW with outside ring HR:热轧 on site: manifold:管汇 1.2 管件 Fitting 弯头 elbow 异径弯头 reducing elbow 带支座弯头 base elbow k半径弯头 long radius elbow 短半径弯头 short radius elbow 长半径180°弯头 long radius return 短半径180°弯头 short radius return 带侧向口的弯头（右向或左向）side outlet elbow(right hand or left hand)双支管弯头（形）double branch elbow 三通 tee 异径三通 reducing tee 等径三通 straight tee 带侧向口的三通（右向或左向）side outlet tee(right hand or 1eft hand)异径三通（分支口为异径）reducing tee(reducing on outlet)异径三通（一个直通口为异径）reducing tee(reducing on one run)带支座三通 base tee 异径三通（一个直通口及分支口为异径）reducing tee(reducing on one run 2 and outlet)异径三通（两个直通口为异径，双头式）reducing tee(reducing on both runs, bull head)45°斜三通 45° lateral 45°斜三通（支管为异径）45° lateral(reducing on branch)45°斜三通(一个直通口为异径)45° lateral(reducing on one run)45°斜三通(一个直通口及支管为异径)45° lateral(reducing on one run and branch)Y型三通（俗称裤衩）true “Y”

四通 cross 等径四通 straight cross 异径四通 reducing cross 异径四通（一个分支口为异径）reducing cross(reducing on one outlet)异径四通（一个直通口及分支口为异径）reducing cross(reducing on one run and outlet)异径四通（两个分支口为异径）reducing cross(reducing on both outlet)异径四通（一个直通口及两个分支口为异径）reducing cross(reducing on one run and both outlet)异径管 reducer 同心异径管 concentric reducer 偏心异径管 eccentric reducer 锻制异径管 reducing swage 螺纹支管台 threadolet 焊接支管台 weldolet 承插支管台 sockolet 弯头支管台 elbolet 斜接支管台 latrolet 镶入式支管嘴 sweepolet 短管支管台 nipolet 支管台，插入式支管台 boss 管接头 coupling, full coupling 半管接头 half coupling 异径管接头 reducing coupling 活接头 union 内外螺纹缩接（俗称补芯）bushing 管帽 cap(C)堵头 plug 短节 nipple 异径短节 reducing nipple;swage nipple 1 管道组成件 Piping component 1.1 管子 Pipe 管子(按照配管标准规格制造的)pipe 管子(不按配管标准规格制造的其他用管)tube 钢管 steel pipe 铸铁管 cast iron pipe 衬里管 lined pipe 3 复合管 clad pipe 碳钢管 carbon steel pipe 合金钢管 alloy steel pipe 不锈钢 stainless steel pipe 奥氏体不锈钢管 austenitic stainless steel pipe 铁合金钢管 ferritic alloy steel pipe 轧制钢管 wrought-steel pipe 锻铁管 wrought-iron pipe 无缝钢管 seamless(SMLS)steel pipe 焊接钢管 welded steel pipe 电阻焊钢管 electric-resistance welded steel pipe 电熔（弧）焊钢板卷管 electric-fusion(arc)-welded steel-plate pipe 螺旋焊接钢管 spiral welded steel pipe 镀锌钢管 galvanized steel pipe 热轧无缝钢管 hot-rolling seamless pipe 冷拔无缝钢管 cold-drawing seamless pipe 水煤气钢管 water-gas steel pipe 塑料管 plastic pipe 玻璃管 glass tube 橡胶管 rubber tube 直管 run pipe;straight pipe 1.2 管件 Fitting 弯头 elbow 异径弯头 reducing elbow 带支座弯头 base elbow k半径弯头 long radius elbow 短半径弯头 short radius elbow 长半径180°弯头 long radius return 短半径180°弯头 short radius return 带侧向口的弯头（右向或左向）side outlet elbow(right hand or left hand)双支管弯头（形）double branch elbow 三通 tee 异径三通 reducing tee 等径三通 straight tee 带侧向口的三通（右向或左向）side outlet tee(right hand or 1eft hand)异径三通（分支口为异径）reducing tee(reducing on outlet)异径三通（一个直通口为异径）reducing tee(reducing on one run)带支座三通 base tee 异径三通（一个直通口及分支口为异径）reducing tee(reducing on one run and outlet)异径三通（两个直通口为异径，双头式）reducing tee(reducing on both runs, bull head)45°斜三通 45° lateral 45°斜三通（支管为异径）45° lateral(reducing on branch)45°斜三通(一个直通口为异径)45° lateral(reducing on one run)45°斜三通(一个直通口及支管为异径)45° lateral(reducing on one run and branch)Y型三通（俗称裤衩）true “Y” 四通 cross 等径四通 straight cross 4 异径四通 reducing cross 异径四通（一个分支口为异径）reducing cross(reducing on one outlet)异径四通（一个直通口及分支口为异径）reducing cross(reducing on one run and outlet)异径四通（两个分支口为异径）reducing cross(reducing on both outlet)异径四通（一个直通口及两个分支口为异径）reducing cross(reducing on one run and both outlet)异径管 reducer 同心异径管 concentric reducer 偏心异径管 eccentric reducer 锻制异径管 reducing swage 螺纹支管台 threadolet 焊接支管台 weldolet 承插支管台 sockolet 弯头支管台 elbolet 斜接支管台 latrolet 镶入式支管嘴 sweepolet 短管支管台 nipolet 支管台.插入式支管台 boss 管接头 coupling, full coupling 半管接头 half coupling 异径管接头 reducing coupling 活接头 union 内外螺纹缩接（俗称补芯）bushing 管帽 cap(C)堵头 plug 短节 nipple 异径短节 reducing nipple;swage nipple 1.3 弯管 Bend 预制弯管 fabricated pipe bend 跨越弯管（^ 形）cross-over bend 偏置弯管（~ 形）offset bend 90°弯管 quarter bend 环形弯管 cirele bend 单侧偏置90°弯管（? 形）single offset quarter bend S形弯管 “S” bend

单侧偏置U形膨胀弯管（| ?形）single offset “U” bend U形弯管 “U” bend

双偏置U膨胀弯管 double offset expansion “U” bend 斜接弯管 mitre bend 三节斜接弯管 3-piece mitre bend 折皱弯管 corrugated bend 圆度 roundness 1.4 法兰 Flange(FLG）

整体管法兰 integral pipe flange 钢管法兰 steel pipe flange 螺纹法兰 threaded flange 滑套法兰（包括平焊法兰）slip-on flange(SO);slip-on welding flange 5 承插焊法兰 socket welding flange 松套法兰 lap joint flange(LJF)对焊法兰 welding neckflange(WNF)法兰盖 blind flange, blind 孔板法兰 orifice flange 异径法兰 reducing flange 盘座式法兰 pad type flange 松套带颈法兰 loose hubbed flange 焊接板式法兰 welding plate flange 对焊环 welding neck collar（与stub end相似）平焊环 welding-on collar 突缘短节 stub end, lap 翻边端 lapped pipe end 松套板式法兰 loose plate flange 压力级 pressure rating, pressure rating class 压力—温度等级 pressure-temperature rating 法兰密封面，法兰面 flange facing 突面 raised face(RF)凸面 male face(MF)凹面 female face(FMF)榫面 tongue face 槽面 groove face 环连接面 ring joint face 全平面.满平面 flat face;full face(FF)光滑突面 smooth raised face(SRF)法兰面加工 facing finish 粗糙度 roughness 光滑的 smooth 齿形 serrated 均方根 root mean square(RMS)算术平均粗糙高度 arithmetical average roughness height(AARH)配对法兰 companion-flange 螺栓圆 bolt circle(B.C.)1.5 垫片 Gasket(GSKT)垫片的型式 type of gasket平垫片 flat gasket 环形平垫片 flat ring gasket平金属垫片 flat metal gasket 夹棉织物的橡胶 elastomer with cotton fabric insertion 夹石棉织物的橡胶 elastomer with asbestos fabric insertion 夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement 无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket 天然白橡胶垫片 natural white rubber gasket 压缩石棉垫片 compressed asbestos class gasket 浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket 夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler 6 内环 inner ring 外环，外定位环 outer ring 波纹金属垫片 corrugated metal gasket 波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted 双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket 金属包石棉平垫片 flat metal jacketed asbestos filled gasket 整体金属齿形垫片 solid metal serrated gasket 槽形金属垫片 grooved metal gasket 环形连接金属垫片 ring joint metal gasket 八角环形垫片 octagonal ring gasket 椭圆环形垫片 oval ring gasket 透镜式垫片 lens gasket 非金属垫片 non-metallic gasket 1.6 阀门 Valve 1.6.1 阀门结构、零件 阀轭 yoke 外螺纹阀杆及阀轭 outside screw and yoke(OS & Y)阀杆 stem 内螺纹 inside screw(IS)阀轭套 yoke sleeve 阀杆环 stem ring 阀座 valve seat(body seat)阀座环、密封圈 seat ring 整体（阀）座 integral seat 堆焊（阀）座 deposited seat 阀芯（包括密封圈、杆等内件）trim 阀盘 disc 阀盘密封圈 disc seat 阀体 body 阀盖 bonnet 阀盖衬套 bonnet bush 螺纹阀帽 screw cap 螺纹阀盖 screw bonnet 螺栓连接的阀盖 bolted bonnet(BB)活接阀盖（帽）union bonnet(cap)螺栓连接的阀帽 bolted cap(BC)焊接阀盖 welded bonnet(WB)本体阀杆密封 body stem seal 石棉安全密封 asbestos emenen seal 倒密封 back seal 压力密封的阀盖 pressure-tight bonnet 动力操纵器 powered operator 电动操纵器 electric motor operator 气动操纵器 pneumatic operator 液压操纵器 hydraulic operator 快速操纵器 quick-acting operator 7 滑动阀杆 sliding stem 正齿轮传动 spur gear operated 伞齿轮传动 bevel gear operated 扳手操作 wrench operated 链轮 chain wheel 手轮 hand wheel 手柄 hand lever(handle)气缸（或液压缸）操纵的 cylinder operated 链条操纵的 chain operated 等径孔道 full bore;full port 异径孔道 reducing bore, reduced port,venturi port 短型 short pattern 紧凑型（小型）compact type 笼式环 lantern ring 压盖 gland 阀杆填料 stem packing 阀盖垫片 bonnet gasket 升杆式（明杆）rising stem(RS)非升杆式（暗杆）non-rising stem(NRS)指示器/限位器 indicator/stopper 注油器 grease injector 可更换的阀座环 renewable seat ring 1.6.2 常用阀

(1）闸阀 gate valve平行双闸板 double disc parallel seat 开口楔形闸板 split wedge 挠性整体楔形闸扳 flexible solid wedge 整体楔形闸板 solid wedge 塞型闸阀 plug gate valve 直通型闸阀 through conduit gate valve(2)截止阀 globe valve 球心型阀盘 globe type disc 塞型阀盘 plug type disc 可转动的阀盘 swivel disc(3)节流闪阀 throttle valve 针阀 needle valve(4)角阀 angle valve(5)Y型阀（Y 型阀体截止阀）Y-valve(Y-body globe valve)(6)球阀 ball valve 三通球阀 3-way ball valve 装有底轴的 trunnion mounted 耐火型 fire safe type 浮动球型 floating ball type 防脱出阀杆 blowout proof stem(7)蝶阀 butterfly valve 对夹式（薄片型）wafer type 凸耳式 lug type 8 偏心阀板蝶阀 offset disc burerfly valve;eccentric butterfly valve 斜阀盘蝶阀 canted disc butterfly valve 连杆式蝶阀 link butterfly valve 8)柱塞阀 piston type valve(9)旋塞阀 plug valve 三通旋塞阀 three-way plug valve 四通旋塞阀 four-way plug valve 旋塞 cock 衬套旋塞 sleeve cock(10)隔膜阀 diaphragm valve 橡胶衬里隔膜阀 rubber lined diaphragm valve 直通式隔膜阀 straight way diaphragm valve 堰式隔膜阀 weir diaphragm valve(11)夹紧式胶管阀 pinch valve（用于泥浆、粉尘等）(12)止回阀 check valve 升降式止回阀 lift check valve 旋启式止回阀 swing check valve, flap check valve 落球式止回阀 ball check valve 弹簧球式止回阀 spring ball check valve 双板对夹式止回阀 dual plate wafer type check valve 无撞击声止回阀 non-slam cheek valve 底阀 foot valve 切断式止回阀 stop check valve;non-return valve 活塞式止回阀 piston check valve 斜翻盘止回阀 tilting disc check valve 蝶式止回阀 butterfly check valve 1.6.3 其它用途的阀

安全泄气阀 safety valve(SV)安全泄液阀 relief valve(RV)安全泄压阀 safety relief valve 杠杆重锤式 lever and weight type 引导阀操纵的安全泄气阀 pilot operated safety valve 复式安全泄气阀 twin type safety valve 罐底排污阀 flush-bottom tank valve 电磁阀 solenoid valve, solenoid operated valve 电动阀 electrically operated valve, electric-motor operated valve 气动阀 pneumatic operated valve 低温用阀 cryogenic service valve 蒸汽疏水阀 steam trap 机械式疏水阎 mechanical trap 浮桶式疏水阀 open bucket trap, open top bucket trap 浮球式疏水阀 float trap 倒吊桶式疏水阀 inverted bucket trap 自由浮球式疏水阀 loose float trap 恒温式疏水阀 thermostatic trap 金属膨胀式蒸汽疏水阀 metal expansion steam trap 液体膨胀式蒸汽疏水阀 liquid expansion steam trap 9 双金属膨胀式蒸汽疏水阀 bimetallic expansion steam trap 压力平衡式恒温疏水阀 balanced pressure thermostatic trap 热动力式疏水阀 thermodynamic trap 脉冲式蒸汽疏水阀 impulse steam trap 放气阀（自动放气阀）air vent valve(automatic air vent valve)（疏水阀用）平板式滑动闸阀 slab type sliding gate valve 盖阀 flat valve 换向阀 diverting valve, reversing valve 热膨胀阀 thermo expansion valve 自动关闭阀 self-closing gate valve 自动排液阀 self-draining valve 管道盲板阀 line-blind valve 挤压阀 squeeze valve（用于泥浆及粉尘等）呼吸阀 breather valve 风门、挡板 damper 减压阀 pressure reducing valve, reducing valve 控制阀 control valve 膜式控制阀 diaphragm operated control valve 执行机构 actuator 背压调节阀 back pressure regulating valve 差压调节阀 differential pressure regulating valve 压力比例调节阀 pressure ratio regulating valve 1.6.4 未指明结构（或阀型）的阀

切断阀 block valve;shut-off valve;stop valve 调节阀 regulating valve 快开阀 quick opening valve 快闭阀 quick closing valve 隔断阀 isolating valve 三通阀 three way valve 夹套阔 jacketed valve 非旋转式阀 non-rotary valve 排污阀 blowdown valve 集液排放阀 drip valve 排液阀 drain valve 放空阀 vent valve 卸载阀 unloading valve 排出阀 discharge valve 吸入阀 suction valve 多通路阀 multiport valve 取样阀 sampling valve 手动阀 hand-operated valve;manually operated valve 锻造阀 forged valve 铸造阀 cast valve（水）龙头 bibb;bib;faucet 抽出液阀（小阀）bleed valve 旁路阀 by-pass valve 软管阀 hose valve 10 混合阀 mixing valve 破真空阀 vacuum breaker 冲洗阀 flush valve 第一道阀；根部阀 primary valve 根部阀 root valve 总管阀 header valve 事故切断阀 emergency valve 1.7 管道特殊件 Piping Specialty 1.7.1 管道特殊件（组件）粗滤器 strainer 过滤器 filter 临时粗滤器（锥型）temporary strainer(cone type)y 型粗滤器 y-type strainer T型粗滤器 T-type strainer 永久过滤器 permanent filter 丝网粗滤器 gauze strainer 洗眼器及淋浴器 eye washer and shower 视镜 sight glass 阻火器 flame arrester 喷嘴；喷头 spray nozzle 取样冷却器 sample cooler 消声器 silencer 膨胀节 expansion joint 波纹膨胀节 bellow expansion joint 单波 single bellow 双波 double bellow 多波 multiple bellow 压力平衡式膨胀节 pressure balanced expansion 带铰链膨胀节 hinged expansion joint 轴向位移型膨胀节 axial movement type expansion joint 自均衡膨胀节（外加强环）self-equalizing expansion joint 带接杆膨胀节 tied expansion joint 万向型膨胀节 universal type expansion joint 球形补偿器 ball type expansion joint 填函式补偿器 slip type(packed type)expansion joint 单向滑动填料函补偿器 single actionpacked slip joint 1.7.2 管道特殊元件Piping Special Element 软管接头 hose connection(HC)快速接头 quick coupling 金属软管 metal hose 橡胶管 rubber hose 挠性管 flexible tube 鞍形补强板 reinforcing saddles 补强板 reinforcement pad 特殊法兰 special flange 漏斗 funnel 排液环 drip ring 11 排液漏斗 drain funnel 插板 blank 垫环 spacer 8字盲板 spectacle blind;figure 8 blind 限流孔板 restriction orifice 爆破片 rupture disk 法兰盖贴面 protective disc 费托立克接头 victaulic coupling 1.8 端部连接 End Connection 法兰端 flanged end 坡口端 beveled end(BE)对焊端 butt welded end平端 plain end(PE)承插焊端 socket welding end 螺纹端 threaded end(TE)承口 bell end 焊接端 welding end 法兰连接（接头）flanged joint 对焊连接（接头）butt welded joint 螺纹连接，管螺纹连接 threaded joint, pipe threaded joint 锥管螺纹密封焊连接 seal-welded taper pipe threaded joint 承插焊连接（接头）socket welded joint 承插连接（接头）bell and spigot joint 环垫接头 ring joint(RJ)万向接头 universal joint 软钎焊连接（接头）soldered joint 搭接接头，松套连接 lapped joint 外侧厚度切斜角 bevel for outside thickncss 内侧厚度切斜角 bevel for inside thickness 内外侧厚度切斜角 bevel for combined thickness 法兰式的 flanged(FLGD)对焊的 butt welded(BW)螺纹的 threaded(THD)承插焊的 socket welded(SW)小端为平的 small end plain(SEP)大端为平的 large end plain(LEP)两端平both ends plain(BEP)小端带螺纹 small end thread(SET)大端带螺纹 large end thread(LET)两端带螺纹 both end thread(BET)一端带螺纹 one end thread(OET)支管连接 branch connection 焊接支管 branch pipe welded directly to the run pipe

第四篇：管件中英文对照

弯头 Elbow

90º 弯头90º Elbow45º弯头45º Elbow180º弯头180º Elbow

长半径弯头：LR elbow（LR是long radius的缩写）

短半径弯头： SR Elbow（SR是short radius的缩写）

碳钢弯头 carbon steel elbow 不锈钢弯头 stainless steel elbow

合金钢弯头 alloy steel elbow

无缝弯头seamless elbow对焊弯头 butt-welding elbow 冲压弯头Stamping elbow 大口径对焊弯头 Large diameter butt-welding elbow /Large size elbow

三通 Tee

异径三通 reducing tee等径三通 straight tee 斜三通 lateralY型三通 Y-tee 四通 cross

等径四通 straight cross 异径四通 reducing cross

异径管 reducer

同心异径管 concentric reducer（con-reducer）

偏心异径管 eccentric reducer（ecc-reducer）

管帽 cap 翻边 Stub end

法兰 Flange带颈对焊法兰Welding-Neck（WN）,平焊带颈法兰 Slip-On（SO）,盲板法兰 Blind（BL）, 螺纹法兰Threaded（TH）, 松套法兰Lap-Joint（LJ）

锻造的：forged

螺纹支管台 threadolet 承插支管台 sockolet焊接支管台 weldolet

管接头 coupling/full coupling单管接头 half coupling活接头（由任）union Bushing 堵头（管塞）Plug 六头管塞hexagon plug四头管塞 Square plug 短节 nipple 缩径管 swaged nipple

第五篇：常用管件管道配件中英文对照

常用管件,管道配件中英文对照

管件

P 管子 PipeEL 弯头 Elbow ELL 长半径弯头 Long radius elbowELS 短半径弯头 Short radius elbow MEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头 Reducing elbow T 三通 TeeLT 斜三通 Lateral tee RT 异径三通 Reducing teeR 异径管接头（大小头）Reducer CR 同心异径管接头（同心大小头）Concentric reducerCPL 管箍 Coupling ER 偏心异径管接头（偏心大小头）Eccentric reducerFCPL 双头管箍 Full coupling HCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing coupling BU 内外螺纹接头 Bushing

HC 软管接头 Hose coupler

NIP 短节 Pipe nipple or straight nipple

CP 管帽（封头）Cap

BLK 盲板 Blank

RP 补强板 Reinforcing pad

法兰

PLG 法兰 Flange

SOF平焊法兰 Slip-on flange

T 螺纹法兰 Threaded flange

REDF 异径法兰 Reducing flange

FSF 法兰密封面 Flange scaling face

RF 凸台面 Raised face

LF 凹面 Female face

RJ 环连接面 Ring joint face

TF 榫面 Tongue face

垫片

G 垫片 Gasket

AG 石棉垫片 Asbestos gasket

TEG 聚四氟乙烯包复垫片 PTFE envelope gasket

MJG 金属包垫片 Meta-jacket gasket

gasket

MG 金属垫片 Metallic gasket

SMSG 齿形金属垫片 Solid metal serrated gasket

OCR 八角形金属环垫 Octagonal ring gasket

IR/OR 内外定位环 Inner ring and outer ring

OR 外定位环 Outer ring

坚固件

B 螺栓 Bolt

NU 螺母 Nut

WSR 垫圈 Washer

UN 活接头 UnionSE 翻边短节 Stub endSNIP 异径短节 Swaged nipplePL 管堵（丝堵）Plug8字盲板 Spectacle blind(blank)WNF 对焊法兰 Welding neck flange SWF 承插焊法兰 Socket-welding flangeLJ 松套法兰 Lapped joint flangeBF 法兰盖（盲法兰）Blind flangeFF 全平面 Flat faceMFF 凹凸面 Male and female faceLM 凸面 Male faceTG 榫槽面 Tongue and groove faceNMG 非金属垫片 Non-metallic gasketRG 橡胶垫片 Rubber gasketSMG 半金属垫片 Semimetallic gasketSWG 缠绕式垫片 Spiral woundFMG 金属平垫片 Flat metallic gasketLER 透镜式金属环垫 Lens ring gasketOVR 椭圆形金属环垫 Oval ring gaksetIR 内定位环 Inner ringSB 螺柱 Stud boltTB 花蓝螺母 TurnbuckleSWSR 弹簧垫圈 Spring washer

阀门

GV 闸阀 Gate valveGLV 截止阀 Globe valve CHV 止回阀 Check valveBUV 蝶阀 Butterfly valve BAV 球阀 Ball valvePV 旋塞阀 Plug valve(cock)CV 调节阀 Control valveSV 安全阀 Safety valve RV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trap PRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valve NV 针形阀 Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀

尺寸标注

EL 标高 Elevation

COP 管中心 Center of pipe

FOB 底平Flat on bottom

CL(屯)中心线 Center line

SYM 对称的 Symmetrical

TOS 支架顶 Top of support

CTC 中心至中心 Center to center

CTE 中心至端部 Center to end

FEF 法兰端面 Flange and face

D 直径 Diameter

ID 内径 Inside diameter

DIM 尺寸 Dimension

MIN 最小 Minimum

APP 约、近似 Approximate

管道上用的小型设备

SPR 气液分离器 Separator

SR 过滤器 Strainer

SRT T型过滤器 T-type strainer

TSR 临时过滤器 Temporary strainer

SG 视镜 Slight glass

DF 排液漏斗 Drain funnel

RO 限流孔板 Restriction orifice

RD 爆破片（爆破膜）Rupture disk

隔热、伴热

INS 隔热 Thermal insulation

C 保冷 Cold insulation

T&I 伴热 Tracing and insulation

EST 蒸汽外伴热 External steam tracing

SJT 蒸汽夹套伴热 Steam-jacket tracing

BOP 管底 Bottom of pipeTOP 管顶 Top of pipeFOT 顶平Flat on topTL 切线 Tangent lineBOS 支架底 Bottom of supportCL 净距（净空）ClearanceCTF 中心至面 Center to faceETE 端到端 End to endFTF 面到面 Face to faceDN 公称直径 Nominal diameterOD 外径 Outside diameterMAX 最大 MaximumAVG平均 AveragePT.EL 点标高 Point elevationFA 阻火器 Flame arresterSRY Y型过滤器 Y-type strainerSRB 桶式过滤器 Bucket type strainerSIL 消声器 SilencerSC 取样冷却器 Sample coolerLM 管道混合器 Line mixerMO 混合孔板 Mixing orificeEJ 补偿器 Expansion jointH 保温 Hot insulationP 防烫伤隔热 Personnel protection insulationT 管道伴热（冷）TracingIST 蒸汽内伴热 Internal steam tracingET 电伴热 Electric tracing

装置布置

CN 建北 Construction northE 东 EastW 西 West南 SouthN 北 North H 水平HorizontalV 竖直、铅直、直立 Vertical GRD 地坪 GroundUG 地下 Underground BL 装置边界线 Battery limit lineML 接续分界线 Match line ESEW 事故沐浴洗眼器 Emergency shower and eye washerPT 池 Pit HS 软管站 Hose stationPS 管道支架（管架）Piping support PR 管桥 Pipe rackSTRU 构架（构筑物）Structure BLDG 建筑物 BuildingPD 清扫设施 Purge device SHLT 棚 ShelterCOFF 围堰 Cofferdam FL 楼板 FloorPF平台 Plateform 图表

PFD 工艺流程图 Process flow diagram

PID 管道和仪表流程图 Piping & instrument diagram

COD 接续图 Continued on drawing

DTL 详图 Datail

SPDWG(ISODWG)管段图 Spool drawing(each line isometric drawing)

DWGNO 图号 Drawing number

DWGI 所在图号 Drawing identification

LOW 材料表 List of material

MTO 汇料 Material take-off

APPX 附录 Appendix

JOB.No.工号 Job Number

BEDD 基础工程设计数据 Basic engineering design data

DEDD 详细工程设计数据 Detail engineering design data

REV.No.修改号 Recision number

REFDWG 参考图 Reference drawing

SC 采样接口 Sample connection操作方式及工作参数

AUT 自动 AutomaticML 手动 Manual control CHOP 链条操作 Chain operatedCSC 铅封关 Car seal close CSO 铅封开 Car seal openLC 锁闭 Lock closed LO 锁开 Lock openNC 正常关 Normally close NO 正常开 Normally openATM 大气压 Atmosphere PN 公称压力 Nominal pressure

A 绝压

G 表压

(T)温度 Temperature

(P)压力 Pressure

W 焊接 WeldingAW 电弧焊 Arc welding GSAW 气体保护电弧焊 Gas shielded-acr weldingEFW 电熔焊 Elecric fusion welding ERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt welding TW 定位焊 Tack weldingSW 承插焊 Socket welding CW 连续焊 Continuous weldingSEW 密封焊 Seal welding SFG 堆焊 SurfacingFW 现场焊接 Field welding HT 热处理 Heat treatmentPH 预热 Preheating SR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatment EIT 检查、探伤和实验 Examination, inspection & testing

VE 外观检查 Visual examination

UI(UT)超声探伤 Ultrasonic inspection(test)

RI(RT)射线探伤 Radiographic inspection(test)

MPI(MT)磁粉探伤 Magnetic particle inspection(test)

LPI(PT)液体渗透检验 Liquid penterant inspection(test)

HADT 硬度实验 Hardness testingHYDT 水压实验 Hydraulic testing PNET 气压实验 Pneumatic testingCE 焊条 Covered electrode WW 焊丝 Welding wireASSY 装配、组合 Assembly F 现场 FieldF/F 现场制造 Field faricated SF 现场决定 Suit in fieldCSP 冷紧 Cold spring BCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tightening CO 清洗口 Clean outANNY 退火 Annealed PE平端面 Plain endBE 坡口端 Belelled endTHR 螺纹 ThreadHB 布氏硬度 Brinnel hardness RC 洛氏硬度

其他

FDN 基础 FoundationINF 信息（资料）Information REF 参考 ReferenceREV 修改 Revision SEQ 序号（顺序）SequenceW/E 设备带来 With equipment W/I 仪表带来 With instrumentCM 色标 Colour mark CA 腐蚀裕度 Corrosion allowanceUTL 公用系统 Utility UC 公用工程接头 Utility connectionQTY 数量 Quantity WT 重量 WeightMHR 工时 Man hour BC 螺栓分布圆 Bolt circleHP 高点 High point LP 低点 Low pointSUC 吸入（口）Suction DIS 排出（口）DischargeSO 蒸气吹扫（口）Steam out NPT 美国标准锥管螺纹 National standard taper pipe thread

NPS 美国标准直管螺纹 National standard straight pipe thread

DR 排液 DrainVT 放气 VentRTG（压力）等级 Rating

CL 等级 ClassSMLS 无缝 Seamless

slide plate 滑板;滑块bolt马蹄螺栓;马蹄形螺栓non-ferrouspipe saddle有色的, 非铁或钢的(金属)管座;鞍形管夹

pipe clamp管夹strap吊管带 spring wedge plate弹簧楔片compressed gasket压缩垫 expansion bolt膨胀螺栓lowercomponent地面的基础支撑 lug plate接线板,焊片beamattachment横梁附件 weldlesseye nut无焊缝的环首螺母螺

配管材料和等级

M 金属材料 Metallic materialCS 碳钢 Carbon steel CAS 铸钢 Cast steelFS 锻钢 Forged steel AS 合金钢 Alloy steelSS 不锈钢 Stainless steel AUSTSS 奥氏体不锈钢 Austenitic stainless-steelCI 铸铁 Cast iron MI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile iron AL 铝 AluminumBRS 黄铜 Brass BRZ 青铜 BronzeCU 紫铜 Copper LAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steel CLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 Thickness SCH 表号 Schedule numberSTD 标准 Standard XS 加强 Extra strongXXS 特强 Double extra strong