Single-Plate Wafer Check Valve

Single-Plate Wafer Check Valve


The single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can only meet 60-80% of Norminal Pipe Size(NPS), which limits the flow coefficient.






Features of Single-plate Wafer Check Valves:

One Piece Cast Steel Body

Short Face-to-face

Reduced Bore, Swing Type Single Plate

Disc Spring Available


Applicable Standards of Single-plate Wafer Check Valves:

a) Design&Manufacture:API 6D, API 594

b) Face to Face: API 6D, ASME B16.10, EN 558

c) Connection End: ASME B16.5, EN 1092, JIS B2220

d) Test and Inspection: API 6D, EN 12266, API 598




Sizes: 2" - 36" or DN50 - DN900

Pressure Rating: Class150 - Class600 or PN16 - PN100

Material of Valve Body: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.

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Product Categories : Check Valve > Dual Plate Check Valve