阀门种类术语.doc

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1、.缩写词全称缩写词全称BB螺栓连接的阀盖OS&Y明杆支架型BC螺栓连接的阀帽PBE两端平口OS&Y轭式明杆外螺纹TRIM内件BI-ECC双偏心PE平口BLE大端坡口PL板式平焊BW对焊PPL对位聚苯C.A腐蚀裕度PSB压力密封阀盖CALC计算(壁厚）PSC压力密封阀帽CON同心PSE小端平端C.S碳钢RED异径DN公称直径RF凸台面DSAW双面埋弧焊RJ环连接面ECC偏心TB螺纹连接阀盖EFW电熔焊TBE两端螺纹..FE凹面TEMP温度FLG法兰THR螺纹GALV镀锌TOE一端螺纹GRAF柔性石墨TR

2、I-ECC三偏心Gr等级SAW埋弧焊HEX六角SMLS无缝IR内定位环SO带颈平焊LR长半径SR短半径ME凸面STL司太立合金NPT60°锥管螺纹S.S不锈钢OCR八角环形垫片SW承插焊O.D外径WN带颈对焊.阀门种类术语]DVY&'B AngleStopValves角式截止阀B1bL>a# AngleThrottleValves角式节流阀(2FN$A AngleTypeGlobeValves角式截止阀C}<
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c1管子及管件编号缩写中文名称英文名称P管子PipeEL弯头ElbowEL

3、L长半径弯头Longradiuselbow.. ButterflyTypeNon-slamCheck蝶式缓冲止回阀z607z{W ButterflyValveswithGearActuator蜗轮传动蝶阀/zreUpQ Cock二通tpd9,9P%% CQThreadBallValvesCQ螺纹球阀$"9?c&qcH DiaphragmValves隔膜阀i`]?Y1: DoubleDiscFlatGateValves双闸板平板闸阀km{RWH DoubleDiskParallelGa

4、teValves明杆平行式双闸板闸板Z9HklawoDoubleOpeningExhaustValves双口排气球u5v*

5、0. ElectricActuatedStopValves电动截止阀X,O)V*7 ElectricActuatedWedgeGateValves电动楔式闸阀]DYG6*R? ElectricDoubleDiskParallelGateValves电动平行式双闸板闸板8/EmergenyCut-offValves紧急切断阀=VP,-jq FreeFloat

6、TypeSteamTrap浮球式疏水阀@x+gMTa FlangeBallValves法兰球阀L
y3f;X FlangeGateValves法兰闸阀7Jk%EMu0 FlangeGlobeValves法兰截止阀G/V3

7、HighTemperaturePressurePowerStationGlobeValves高温高压电站截止阀MBNBtAz8sELS短半径弯头ShortradiuselbowMEL斜接弯头（虾米腰弯头）MitreelbowREL异径弯头ReducingelbowT三通TeeLT斜三通LateralteeRT异径三通ReducingteeR异径管接头（大小头）ReducerCR同心异径管接头（同心大小头）ConcentricreducerER偏心异径管接头（偏心大小头）Eccentricreduce

8、rCPL管箍CouplingFCPL双头管箍FullcouplingHCPL单头管箍HalfcouplingRCPL异径管箍ReducingcouplingBU内外螺纹接头BushingUN活接头UnionHC软管接头HosecouplerSE翻边短节StubendNIP短节PipenippleorstraightnippleSNIP异径短节SwagednippleCP管帽（封头）CapPL管堵（丝堵）PluBLK盲板BlankSB8字盲板Spectacleblind(blank)RP补强板Reinf

9、orcingpad2法兰PLG法兰FlangeWNF对焊法兰WeldingneckflangeSOF平焊法兰Slip-onflangeSWF承插焊法兰Socket-weldingflange.. LiftCheckValves升降式止回阀:F;H}) LiftCheckValves升降式止回阀(]+8]vyR9 LiningBallValves衬里球阀qWTr'^2) LiningButterflyValves衬里碟阀S(g!;*S Li