Wafer Type Double Plate Check Valve

Product Range
End Connection: RF, RTJ, BW
Nominal Diameter:1.5"-60" (DN40-DN1500)
Pressure Range: Class150-2500 (PN16-PN420)
Working Temperature:-196℃-+560℃
Body Material: Carbon steel, Stainless steel, Alloy steel, Bronze

Product Details


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.

Applicable Standards

Design & Manufacture according to : BS1868, ASME B16.34

Pressure & Temperature according to : ASME B16.34

Test & Inspection according to : API 6D / API 598

Flange Dimensions according to : ASME B16.5

Visual Inspection according to : MSS SP-55

Face to Face according to : ASME B16.10

Marking according to : MSS SP-25

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of wafer type double plate 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.