Dual plate check valve

waferstainless steelbronze

Vatac wafer Dual Plate Check Valves designed and manufactured strictly to International Standards API 6D, API 594, ASME B16.34 or Equivalent, » Design & Manufactured to API 6D, API 594, ASME B16.34 or Equivalent ◆ 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 » Sizes 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, 5A or 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.