Alloy Steel Wafer Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Product Details

Alloy Steel Wafer Check Valve


Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa~42.0 MPa,Class150~2500 and nominal diameter of DN15~1200mm,NPS1/2-48 and working temperature of -196~540 to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.

Product Range

Nominal Diameter:1.5"-60"  (DN40 - DN1500)

Mpa: High Pressure

Working Temperature:Normal Temperature

Material: Carbon steel, Stainless steel, Alloy steel, Bronze

Applicable Medium:Corrosive Medium, Oil, Other, Steam, Water

Connecting Format:Flange

Flow Direction:Unidirectional

Type: Direct Connection

Driving Mode: Automatic

Design & Manufacturing: API 6D& ANSI B16.34 & BS1868

Flanged End Dimension : ANSI B 16.5 Or MSS SP-44 for 26” & up

Face to Face Dimension: ANSI B 16.10

Pressure and temperature: ANSI B16.34

Testing & Inspection: API 598

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 pumping.

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of alloy steel wafer 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.