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Wafer Check Valve

  • Wafer Check Valve

Wafer Check Valve

AFC Dual Plate Wafer Check Valves are designed and manufactured strictly to International Standards API 6D, API 594, ASME B16.34 or equivalent standards. Have the below characteristics.
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 horizontal pipelines.
Smooth flow passageway and small fluid resistance.
Flexible action and good sealing performance.
Narrow valve travel and small closedown impact.
Integrated structure, simple and compact, in beautiful shape.
Long service life and good reliability.



AFC is ANSI Dual Plate Valves – API 594 & API 598 Dual Plate Check Valve Manufacturer & Supplier in China,
focusing on exporting business more than 10 years.

Technical Specifications

》P.T Ratings to ASME B16.34
》Face to Face Dimensions to ASME B16.10
》Flanged Ends to ASME B16.5
》Butt-weld Ends to ASME B16.25
》Valves Marking to MSS SP-25
》Inspect & Tested to API 598
》Size Ranges from 1/2″ thru 60″.
》Structured in One Piece Union Body
》Pressure Ratings from Class 150 to Class 2500, PN16 to PN420
》Ends Connections in Flanged R.F or RTJ, Wafer, Fully Lugged and Grooved
》A variety of body and trim material is offered, including carbon steel ASTM A216 WCB, WCC; Cast or Ductile iron A126, GG25, A536 or GGG50, Low Carbon Steel LCB, LCC, Alloy Steel WC6, WC9, C5, Stainless Steel CF8, CF8M, CF3, CF3M, Duplex & Super Duplex Steel A890 GR. 4A,5Aor F51, Special Materials in Monel, Alu. Bronze C95800, 95600 etc. Coatings may be provided for added corrosion or wear resistance. Hard-facing and weld overlays may also be supplied. Seats Options with metal-to-metal or bubble-tight resilient. Optional Bypass system & Counter-weight Assembly.

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