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Metal Seat Wafer Check Valve

Metal Seat 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


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

End Connection: RF, RTJ, BW

Nominal Diameter: 1.5" ~ 48" (DN40 ~ DN1200)

Pressure Range: Class 150 ~ Class 900 (PN16 ~ PN150)

Working Temperature: -196℃ ~ +560

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

Design Standard

Design and Manufacture Stand: API 594

End to End Dimension Standard: API6D

Inspection and Test Standard: API 598

Flange End Dimension Standard: ANSI B16.5

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of metal seat 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.
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