Products,Zhejiang Zhengfeng Valve Co., Ltd.

Category

Swing type Check Valve

Nominal Diameter : 2‘’~24‘’
Nominal Preesure : CLASS 150LB~300LB
Design Standard : BS1868
Inspection and test : API598
Connection type : Flanged、BW ends etc.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M etc.
Opeartion type : Bolted Bonnet

Wafer Type Check Valve

Nominal Diameter : DN50~DN1200
Nominal Preesure : CLASS150LB~300LB、PN6~PN64
Design Standard : ISO14313/API594
Inspection and test : API598
Connection type : Wafer & R.F ends etc.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M etc.

Duplex steel Strainer

Nominal Diameter : DN32~DN600
Nominal Preesure : PN10、PN16、PN25、PN40
Design standard : DIN3357
Face to face Standard : DIN3202-F1 series
Connection Flange Standard : DIN2531 / EN1092-1
Mainly Material : WCB、CF8、CF8M、CF3、CF3M、LCB、4A、5A etc.

Forged steel Strainer

Nominal Diameter : 1/2‘’- 2''
Nominal Preesure : CLASS150、300、800、1500、2500LB
Design standard : ASME B16.34
Connection Flange Standard : ANSI B16.5
Socket Welded ends Standard: ANSI B16.11
Butt welded ends standard: ANSI B16.25
Mainly Material : A105、LF2、F11、F22、F304、LF316L、Monel etc.