管件中英文对照

第一篇：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

第二篇：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

第三篇：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

第四篇：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

第五篇：管件中英文对照表

 弯头 elbow 异径弯头 reducing elbow 带支座弯头 base elbow 长半径弯头（标准1.5倍弯曲半径---1.5D）long radius 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  螺纹支管台Threadolet  弯头支管台elbolet  焊接支管台weldolet；on weld  短管支管台nipolet  承插支管台sockolet  烧焊支管台weldolet  斜接支管台latrolet  承插焊支管台Sockolet  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 管道英文缩写 A Anchor 固定 ABS *Absolute 绝对的

AISI *American Iron andSteelInstitute 美国钢铁学会 ANSI *American National Standards Institute 美国国家标准学会

API *American Petroleum Institute 美国石油学会 APPROX *Approximate 大约，近似的 ASB Asbestos 石棉

ASME *American Society Of Mechanical Engineers美国机械工程师协会

ASSY *Assembly 装配，组装

ASTM *American Society Of Testing Material 美国材料实验协会

ATM *Atmosphere 大气压

AWG *American Wire Gage 美国线规

AWS *American Wel**** Society 美国焊接协会

AWWA *American Water WorksAssociation 美国水工协会 B BB Bolted Bonnet 栓柱连接的阀盖 BB By Buyer 买方供货

B-B Beveled End-Beveled End 两端为坡口端 BC Bolt Circle 螺栓中心圆

B.C Bolted Cover(cap)螺栓连接的阀兰盖（帽）BE Beveled End(for wel****)坡口（焊接用）B.E Bell End 承口 BEP Both Ends Plain 两端平

BET Both Ends Threaded 两端带螺纹 BL Battery Limit 装置区边界 BF Blind Flange 盲板法兰 BLD Blind 盲板 BLDG *Buil**** 建筑物 BM Bill Of Material 材料表 BOP Bottom Of Pipe 管底

B-P Beveled End —Plain End 坡口端.平端 BV Butterfly valve 蝶阀

BWG * Birmingham Wire Gage 伯明翰线规 BW Butt Weld 对焊 C C Cap 管帽

C-C Center to Center 中至中 C-E Center to End 中至端面 C-F Center to Face 中至面 CH-OP Chain Operated 链条操纵的 CH.PL Checkered Plate 花纹钢管 C.I *Cast Iron 铸铁

CL *Class 英制压力等级，等级，种类 CLEAR Clearance 间隙

COD Continued on Drawing 接续图 COL *Column 柱，塔 CONC Concentric 同心的 CONN Connection 连接，接口 CONT *Continue 连续 CONT.V.Control Valve 控制阀 CPLG Coupling 管接头，连轴节 C.R.Concentric Reducer 同心异径管 C.S.*Carbon Steel 碳钢 C.S.Cold Spring 冷紧

C.S.C.Car Seal Close 在关闭状态下封住 C.S.O.Car Seal Open 在开启状态下封住 CUST Customer 客 CHCheck Valve 止回阀 DEG *Degree 度 DF Drain funnel 排液漏斗 DIA *Diameter 直径 DIM *Dimension 尺寸 DISCH *Discharge 出口，排出 Diaphragm VELVE 隔膜阀

DMF Double Male And Female 双重凹凸 DN Norminal Diameter公称直径 DN Down 下 DR Drain 排液

DS Directional Stop 定向限为架 DWG *Drawing 图 E E*East 东

EC External Coating 外面涂防腐层 ECC Eccentric 偏心

EFW Electric Fusion Welded 电容焊的 EL(ELEV)*Elevation 标高；立面 ELL Elbow 弯头

EQIOP Equipment 设备，装置 EQUIV Equivalent 相当的

E.R.Eccentric Reducer 偏心异经管 ERW Electric Resistance Welded 电阻焊的 EW Eye Washer & Shower 洗眼器及淋浴器 EXP.JT Expansion Joint 膨胀节 F FDN Foundation 基础

FF Flat Faced Or Full Faced 全平面；满平面 F-F Face To Face 面至面 FGW Fusion Gas Wel**** 气熔焊 FIG *Figure 图 FL Floor 楼面

FLEX TUBE Flexible Tube 挠性管 FLG Flange 法兰 FLGD Flanged 法兰式的 FLGF Flanged Face 法兰面 FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点 FS Forged Steel 锻钢

FTF Fitting To Fitting 管件直连 FTG Fitting 管件 FURND Furnished 提供的，装设的 FW Field Weld 现场焊 G Guide 导向

GA *Gage 表，表压，规（线规）GALV *Galvanize 镀锌 GL Ground Level 地面 GLV Globe Valve 截止阀

GEAR OP Gear Operated 齿轮传动的

GMAW Gas Metal Arc Wel**** 金属极惰气体保护焊 GSKT Gasket 垫片

GTAW(Inert)Gas Tungsten Arc Wel**** 惰性气体保护钨极电弧焊

GV Gate Valve 闸阀 H H Hanger 吊架

HC Hose Connection 软管接头 H.CPLG Half Coupling 半节管接头 HDR Header 总管 HEX *Hexagon 六角形

HF Hard Alloy Face on阀内件（阀心）为 Valve Trim 硬质合金密封面 HH Hand Hole 手孔 HOR Horizontal 水平的 H.P *High Pressure 高压 HS Hose Station 软管 I ID *Inside Diameter 内径 IN *Inch 英寸 INS Insulation 隔热 INST Instrument 仪表

INV Invert(inside bottom of pipe)管子内底 IPS Iron Pipe size 铁管尺寸

ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界内恻

ISNS Inside screw & Non-rising Stem 内螺纹非升杆 ISRS Inside screw & Rising stem 内螺纹升杆 J JT Joint 接头

JS Jack Screw 顶开（起）螺栓 L LC Locked Closed 在关闭状态下锁定 LEP Large end plain 大端为平的 LET Large end Threaded 大端带螺纹 LG Long 长

LGF Lens Gasket Face 透镜垫连接面 L.H.THD Left Hand Thread 左螺纹 LIFTLift Type 升降式 LJ Lap Joint 搭接

LJF Lap Joint Flange 松套法兰 LO Locked Open 在开启状态下锁定 L.P.Low Pressure 低压 LR Long Radius 长半径 LRE Long Radius Elbow 长半径弯头 LTG Large Tongue & Groove 大椎槽 M MATL Material 材料 MAX Maximum 最大

MB Machine Bolt 机器螺栓（单头）MF Male and Female 凸和凹 MFG Manufacture 制造 MF *Manufacture 制造厂 MH Manhole 人孔

MI Malleable Iron 可锻铸铁 MIN *Minimum 最小

MJ Mechanical Joint 机械接头

M.L Match Line 连续线

MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.美国阀门和管件制造商标准化协会 MTO Material take-off 材料统计 MW Minimum Wall 最小壁厚 M.W.Mineral Wool 矿（物）棉 N N *North 北

NB Nominal Bore 公称孔径 N.B.Non-Bonnet 无阀盖 NC Normally Closed 常闭 NIP Nipple 短管 NO Normally Open;常开 *Number号；数量

NO INS No Insulation 不隔热 NOM Nominal 公称的；额定的 NOZ Nozzle 管口

NPS Nominal Pipe Size 公称管径

NPSH Net Positive Suction Head 净正吸入压头 NPT *American National Taper 美国锥管螺纹 Pipe Thread NS Nominal Size 公称直径 NV Needle Valve 针形阀 O OD *Outside Diameter 外径 OET One end Threaded 一端带螺纹 OR Outside Radius 外半径 ORF Orifice 孔板 ORIENT Orientation 方位

OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭 OSNB Outside Screw Non-Bonnet 外螺纹无阀盖 P P Plug 堵头

PAP Piping Arrangement Plan 管道布置平面图 PB Pressure Seal Bonnet 压力密封的阀盖 P-B Plain End –Bevel End平端—坡口端 PC Pressure Seal Cap 压力密封的阀帽 P.C.D.Pitch Circle Diameter 节圆直径 PE Plain End(not beveled)平端（无坡口）PF Platform平台

PID Piping & Instrument Diagram管道及仪表流程图 PN *Nominal Pressure 公称压力 PN Plant North 工厂北向 POS point of Support 支承点 P-P Plain End—Plain End 两端为平端 PREP Preparation 加工准备

PSIA *Pounds Per Square Inch Absolute磅/ PSIG Pounds Per Square Inch Gage 磅/ PT Point 点

PTFE *Polytetrafluoroethylene聚四氟乙烯 PT.NO Part No.件号 PV Plug Valve 旋塞阀

PVC *Poly Vinyl Chloride 聚氯乙烯 Q QTY *Quantity 数量 R R *Radius 半径 REDReducer 异径管 REF Reference 参考 REINF Reinforce 加强 REQD Required 需要；申请 REV *Revision 修改 RF Raised Face 凸面 RG Ring Gasket 环形垫片 R.H.THD Right Hand Thread 右螺旋 RJ Ring Joint 环垫接头 RO Restriction Orifice 限流孔板 RPM *Revolutions Per Minute 转/分 RPS *Revolutions Per Second 转/秒 RS Resting Support 支承架，滑动架 RTJ Ring Type Joint（见RJ）RV Relief Valve 安全泄液阀 S S *South 南

S Spring 弹簧（管架用）

SAW(Automatic)Submerged Arc Wel**** 自动埋弧焊 SB Stud Bolt 双头螺栓 SB Screwed Bonnet 螺纹阀盖 SC Sample Cooler 取样冷却器 SCH *Schedule 管壁厚系列号 SCRD Screwed 螺纹

SEP Small end Plain 小端为平的 SET Small end Threaded 小端带螺纹 SF Semi-Finished 半光 SG Sight Glass 视镜

SH Surface Hard Facing 硬质密封面 SK Sketch 草图

SMAW Shielded Metal Arc Wel**** 有保护的金属电弧焊 SMLS Seamless 无缝 SN Swaged Nipple 异径短管 SO Slip – On 滑套

SOF Slip – On Flange 滑套法兰 SPEC *Specification 规定，说明 SPL Sound Pressure Lever 升压水准 SQ *Square 方的，平方 SR Shout Radius 短半径

SRE Short Radius Elbow 短半径弯头 SS *Stainless Steel 不锈钢 ST Steam Trap 蒸汽疏水阀 STD *Standard 标准

STG Small Tongue & Groove 小椎槽面 STL *Steel 钢 STM Steam 蒸汽

STM.TR Steam Tracing 蒸汽拌热 SUCT Suction 吸入口 SV Safety Valve 安全泄气阀 SW Socket Weld 承插焊 SWG Swage 锻造，模锻 SWMG Swing Type 旋启式 SYM Symmetrical 对称的 T TTee 三通

TE Threaded End 螺纹端 TEMP *Temperature 温度 TG Tongue & Groove 椎槽 THD *Threaded 螺纹的 THK *Thickness 厚度 TL Tangent Line 切线 TN True North 真实北向 TOC Top of Concrete 混凝土北向 TOPTop of pipe 管顶 TOS Top of Support 支架顶面 Top Topof Steel 钢结构顶面 TYP Typical 典型的 U UB Union Bonnet 带活接头的阀盖 UC Union Cap 带活接头的阀帽 UN Union 活接头 V V Valve 阀 VAC Vacuum 真空 VAR Variable 可变的 VERT Vertical 垂直的

VOL *Volume 卷，册，容量，体积 W W *West 西

WB Weld Branch 焊接支管 WC Weld Cap 焊接管帽 WD Width 宽度 WE Weld End 焊接端 WLWel**** Line 焊接线

WNWel**** Neck 对焊法兰（颈部）WNF Weld Neck Flange 对焊法兰 WP Working Pressure 工作压力 W.P.Working Point 工作点 WT Wall Thickness 壁厚 Weight 重量 X XH Extra Heavy 加强的，加厚的

XXH Double Extra Heavy 双倍加强（厚）的 XS Extra Strong 加强的

XXS Double Extra Strong 双倍加强的 Y YP Yield Point 屈服点 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 TOE是Threaded One End的缩写，意思是一端螺纹 POE是Plain One End的缩写，意思是一端平口 TBE是Threaded Both End的缩写，意思是两端螺纹 PBE是Plain Both End的缩写，意思是两端平口 TOE&POE就是一端平口，另一端螺纹连接 TBE是两头都是螺纹连接 PBE是两头都是平口（焊接）BBE 两端都是坡口