Zhejiang Naibang Valve Co.,Ltd
+86-577-67991298 sale@nipovalve.com

Products

Check Valve

Piston Check Valve

Piston Check Valve

Main Features: The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by...

Products Details

Nominal Diameter: DN25 - DN300

Nominal Pressure: PN1.6 - PN4.0

Working Temperature: -40°C - 425°C

Suitable Medium: Water, Gas, Steam, Oil, Nitric acid, Acetic acid, etc


Materials

Name

Body

Bonnet

Stem

Disc

Seat

WCB

WCB

WCB

13Cr

2Cr13

2Cr13

STL

304

CF8

CF8

304

304

304

STL

316

CF8M

CF8M

316

316

316

STL

304L

CF3

CF3

316

304L

304L

STL

316L

CF3M

CF3M

316

316L

316L

STL


DIN Lift Check Valve Structure


Standards

Manufacture Standard

Face to  Face

Flange  Drilling

Pressure-Temperature Class

Test   Standard

API594, API6D, JB/T8937

API594,   API6D JB/T8937

JB/T74-90, HG/T20592-20635, SH3406, ANSI B16.5, API604, ASME B   16.47, DIN2543-2548

JB/T74, GB/T9124, ASME B16.34, DIN2401,SH3406

     API598,
    JB/T9092





Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of piston check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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Tel: +86-577-67991298
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