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1、管子管件 中文(简写)英文中文(简写)英文管子PPipe 异径管（大小头）RReducer 弯头ELElbow 同心大小头CRConcentric reducer 长半径弯头ELLLong radius elbow偏心大小头EREccentric reducer短半径弯头ELSShort radius elbow管箍CPLCoupling 斜接弯头（虾米腰弯头）MELMitre elbow双头管箍FCPLFull coupling三通TTee 单头管箍HCPLHalf coupling斜三通LTLateral tee异径管箍 RCPLReducing coupling异径三通RTReducin
2、g tee异径弯头RELReducing elbow内外螺纹接头BUBushing 活接头UNUnion 软管接头HHose coupler翻边短节SEStub end短节NNipple 异径短节SNIPSwaged nipple管帽（封头）CPCap 管堵(丝堵)PLPlug 盲板BLKBlank 8字盲板SBSpectacle blank(blind)金属软管MHMetallic hose补强板RPReinforcing pad工作压力Working pressure设计压力Design pressure强度试验压力Stress test pressure密封试验压力(严密性试验压力Sea
3、l test pressure适用介质Suitable medium管子pipe管道（管路）Piping(pipeline)管道系统（管系）Piping system管道组成件Piping components管子表号Pipe schedule number无缝钢管Seamless steel pipe有缝钢管Seamed steel pipe电熔焊接钢管Electric-fusion-welded steel pipe电阻焊接钢管Electric-resistance-welded steel pipe双面埋弧焊接管道Double submerged-arc weld steel pipe螺
4、旋焊接钢管Spiral welded steel pipe镀锌焊接钢管Galvanized welded steel pipe渗铝钢管Aluminium-impregnated steel pipe金属软管Metallic hose有色金属管Non-ferrous pipe非金属管Non-metallic pipe衬里管Lined pipe主管（总管）Run pipe(header)支管（分管）Branch(branch pipe)袋形管Bag-shape pipe盘管coil架空管道Overhead piping沿地管道Piping installed along ground管沟管道Tre
5、nch piping埋地管道Buried piping穿墙（板）管道Piping pass through wall(floor)跨线Jump-over connection旁路管（旁路）By-pass穿越管道Cut-across piping跨越管道Cross-over piping挂越管路Hung-over piping工艺管道Process piping公用工程管道Utility piping低压管道Low pressure piping中压管道Medium pressure piping高压管道High pressure piping真空管道Vacuum pipingA级管道Grade
6、 A piping气液两相流管道Two phase （gas-liquid）flow piping平衡液体管道Equilibrium liquid piping暖泵管道Warm up pump piping泵入口平衡管道Pump inlet balancing piping塔顶预热介质气相旁通管Hot vapor by-pass at top of column泵防凝管道Pump piping for solidification prevention管件Pipe fittings(fittings)单头螺纹管箍Half thread coupling双头承口管箍Full bell coupl
7、ing内外螺纹接头bushing快速接头Quick joint螺纹短节Nipple 单头螺纹短节Half nipple双头螺纹短节Full nipple 加强管接头o-let 螺纹加强管接头Thredolet 焊接加强管接头Weldolet 承口加强管接头Sockolet 弯头加强管接头Elbolet 斜接加强管接头Latrolet 管堵（丝堵）Plug 碟形管帽Dish cap 椭圆形管帽Ellipsoid cap螺纹管帽Thread cap法兰法兰FLGFlange全平面FFFlat face法兰形式Type of flange凸台面RFRaised face对焊WNWelding-nec
8、k凹凸面MFFMale and female face平焊SOSlip-on凹面LFFemale face承插焊SWSocket welding凸面LMMale face螺纹THRThreaded 环连接面RJFRing joint face松套LJLapped joint(loose)榫(sun)槽面TGTongue and groove face异径（法兰）REDReducing(flange)榫面TFTongue face法兰盖(盲法兰)BFBlank flange槽面GFGroove face法兰密封面Flange sealing face紧固件fastener垫片及紧固件垫片GGas
9、ket八角形金属环垫OCROctagonal ring gasket非金属垫片NMGNon-metallic gasket椭圆形金属环垫OVROval ring gasket石棉垫片AGAsbestos gasket螺栓RBolt橡胶垫片RGRubber gasket螺柱SBStud bolt聚四氟乙烯包覆垫片TEGPTFE envelope gasket螺母NUNut半金属垫片SMGSemimetallic gasket花篮螺母TBTurnbuckle金属包覆垫片MJGMetallic jacket gasket垫圈WSRWasher缠绕式垫片SWGSpriral wound gasket弹
10、簧垫圈SWSRSpring washer金属垫片MGMetallic gasket透镜式金属环垫LERLens ring gasket金属平垫片FMGFlat metallic gasket齿形金属垫片SMSGSolid metal serrated gasket内环Inner ring外环Outer ring阀门闸阀JVGate valve泄压阀RVRelief valve截止阀GLVGlobe valve呼吸阀BVBreather valve止回阀CHVCheck valve针形阀NVNeedle valve蝶阀BUVButterfly valve隔膜阀DVDiaphragm valve球
11、阀BAVBall valve角阀AVAngle valve旋塞阀PVPlug valve(cock)三通阀TWV3-way valve调节阀CVControl valve插板阀SGVSocket gate valve安全阀SVSafety valve疏水阀STSteam trap减压阀PRVPressure reducing valve节流阀Throttle valve延伸杆阀Valve with extended spindle链轮阀Valve with chain wheel齿轮阀Valve with gear气动阀Pneumatic(operated) valve电动阀Electric
12、(operated) valve电磁阀Electro magnetic valve (solenoid operated valve)液压阀Hydraulic valve柱塞阀Piston type valve低温阀Cryogenic service valve高温阀High temperature valve换向阀Diverting valve 带吹扫孔阀Valve with blowing hole底阀Foot valve夹套阀Valve with jacket管道上用的设备过虑器SRStrainer取样冷却器SCSample coolerY型过虑器SRYY-type strainer排液
13、漏斗DFDrain funnelT型过虑器SRTT-type strainer管道混合器LMLine mixer桶式过虑器SRBBucket type strainer限流孔板RORestriction orifice临时过虑器TSRTemporary strainer混合孔板MOMixing orifice分离器SPRSeparator爆破片（爆破膜）RDRupture disk阻火器FAFlame arrester补偿器(膨胀节)EJExpansion joint消声器SILSilencer视镜SJSight glass固定过虑器（永久性）Permanent strainer浮球式视镜Floating ball sight glass全视视镜Full view sight glass混合孔板Mixing orifice隔热，伴热（冷）隔热INSThermal insulation蒸汽外伴热ESTExternal steam tracing保温HHot insulation蒸汽内伴热ISTInternal steam tracing 保冷CCold insulation蒸汽夹套伴热SJYSteam-jacket tracing防烫伤隔热PPersonnel protection insulation电伴热ETElectri
