阀门种类术语讲课教案.doc

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1、阀门种类术语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TRI-ECC三偏心Gr等级

2、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}<
HT
c  ButterflyTypeNon-slamCheck蝶式缓冲止回阀z607z{W  ButterflyValvesw

3、ithGearActuator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  DoubleDiskParallelGateValves明杆平行式双闸板闸板Z9Hklawo DoubleOpeningExhaustValves双口排气球u5v*

4、0.  ElectricActuatedStopV

5、alves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  FreeFloatTypeSteamTrap浮球式疏水阀@x+gMTa  FlangeBallValves法兰球阀L
y3f;X  FlangeGateValves法兰闸阀7Jk%EMu0  Flang

6、eGlobeValves法兰截止阀G/V3

7、径管接头（大小头）Reducer CR同心异径管接头（同心大小头）Concentricreducer ER偏心异径管接头（偏心大小头）Eccentricreducer CPL管箍Coupling FCPL双头管箍FullcouplingHCPL单头管箍Halfcoupling RCPL异径管箍Reducingcoupling BU内外螺纹接头BushingUN活接头Union HC软管接头Hosecoupler SE翻边短节Stubend NIP短节Pipenippleorstraightnipple SNIP异径短节Swaged

8、nippleCP管帽（封头）Cap PL管堵（丝堵）PluBLK盲板Blank   HighTemperaturePressurePowerStationGateValves高温高压电站闸阀_J2+u  HighTemperaturePressurePowerStationGlobeValves高温高压电站截止阀MBNBtAz8s  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

9、)  LiningButterflyValves衬里碟阀S(g!;*S  LiningCheckValves衬里止回阀obqv`@azX  LiningCock衬里二通Kkfs9aD  LiningGlobeValves衬里截止阀?/v