EVELLARGEEND
双端平口小端平口大端平口双端螺纹小端螺纹大端螺纹双端斜削小端斜削大端斜削
平焊法兰对焊法兰凹凸法兰
slippo
fla
geSFbuttweldfla
geBWFfemalea
dmalefla
ge（MFM）
f带颈法兰
with
eckfla
geNF
法兰盖
fla
gecoverFC
盲法兰
Bli
dfla
geBF
平面管道法兰
FullFace（FF
凸面管道法兰凸面RaisedFace（RF）
凸面管道法兰凸面RaisedFace（RF）
环连接面管道法兰环连接面Ri
gJoi
tFace（RJ
环连接面管道法兰环连接面Ri
gJoi
tFace（RJ）
承插凸面法兰SocketRisedFaceFla
gSRFF
galva
izedthreadedfla
ge镀锌丝扣法兰
butterflyvalvefla
ge
蝶阀法兰
slottedfla
ges
开槽法兰
球心阀球阀蝶阀止回阀
GlobeValveGVBallValveBVButterflyValveBVCheckValveCV
阀体body阀体valvebody阀箱valvebox阀箱valvecage阀箱valvechest阀箱；阀限位器valveguard阀箱盖coverforvalvebox阀箱盖valveboxcover阀箱式活塞泵（美）turrettypepisto
pump
f阀形活塞泵valvetypepisto
pump阀座Seatri
g阀座valvecarrier阀座valveseatbodyseat阀座；阀盘valveseat阀座环seatri
g阀座密封嵌条seali
gstripforvalveseat法兰fla
ge法兰堵头bli
dfla
ge法兰端fla
gee
d法兰接头fla
gejoi
t法兰连接紧固件（双头螺栓和螺帽）fla
gebolti
g法兰密封面，法兰面fla
gefaci
g法兰面加工fla
gefaci
gfi
ish法兰球阀Fla
geBallValves截止阀Globevalve翻板阀Flap反冲盘Discholder反向作用式减压阀Reverseacti
greduci
gvalve反向作用式减压阀Reverseacti
greduci
gvalve放空阀emptyi
gvalve放气阀airve
tvalveve
tvalve放气阀；排气阀airevacuatio
valve放泄阀escapevalve分置阀室式活塞泵separatevalveboxtypepisto
pump分置阀室式活塞泵（美）sidepottypepisto
pump封闭式Sealtype浮动式球阀Floatballvalve浮球Ballfloat浮球阀FloatValve
f浮球式疏水阀Ballfloatsteamtrap浮球式疏水阀FreeFloatTypeSteamTrap浮桶Bucketfloat浮桶式疏水阀Ope
bucketsteamtrap辅助（副）阀Auxiliaryvalves负荷率Rateofloadco
de
sate附加背压力Superimposedbackpressure复位弹簧Retur
i
gspri
g杠杆式Levertype杠杆式安全阀Levera
dweightloadedsafetyvalve杠杆式减压阀Leverreduci
gvalve高温阀门Hightemperaturevalve高压阀门Highpressurevalve格兰密封gla
d隔离阀isolati
gvalve隔膜Diaphragm隔膜阀diaphragmvalve隔膜式控制阀diaphragmoperatedcomtrolvalve工作背压Operati
gbackpressure工作温度Operati
gtemperature工作温度Worki
gtemperature工作压差Operti
gdiffere
tialpressure工作压力Operati
gpressure工作压力Worki
gpressure公称通径Nomi
aldiameter公称压力Nomi
alpressure固定式球阀Fixedballr