Gate Valve,Products,Zhejiang Zhengfeng Valve Co., Ltd.

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API600 Gate Valve

Nominal Diameter : 2‘’~36‘’
Nominal Preesure : CLASS 150、300、600LB
Design Standard : API600、API6D
Inspection and test : API 598
Connection type : R.F Flanged、RTJ ends
Mainly Material : WCB、LCB、CF8、CF8M、CF3、CF3M etc.
Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

Butt Weld Gate Valve

Nominal Diameter : 2‘’~36‘’
Nominal Preesure : CLASS 150LB~2500LB
Design Standard : API600、API6D
Buttwelding ends : ASME B16.25
Inspection and test : API598、API6D
Connection type : Flanged、BW ends etc.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M etc.
Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

Cast Steel Gate Valve

Nominal Diameter : 2‘’~36‘’
Nominal Preesure : CLASS 150LB~900LB
Design Standard : API600、API6D
Buttwelding ends : ASME B16.25
Inspection and test : API598、API6D
Connection type : R.F Flanged ends.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M etc.
Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

Forged Steel Gate Valve

Nominal Diameter : 1/4‘’-2‘' , DN10-DN50
Nominal Preesure : CLASS 150LB~2500LB , PN16-PN420
Design Standard : API602, ASME 16.34, BS 5352, BS 6364
Ends dimension : SW Socket welding ends according to ASME B16.11,
BW butt end by ASME B16.25,
NPT threaded connectors according to ASME B1.20.1
Inspection and test : API598
Product Certification ： ISO9001, ISO14001, ISO18001;
Connection type : R.F 、RTJ Flanged 、SW、BW、NPT ends.
Mainly Material : A105, LF2, F304, F304L, F316, F316L, Duplex F51, F55, Alloy: F1, F5, F5A, F9, F11, F22;
Opeartion type : Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator;