Med Bolted Cover Tilting Disc Check Valves are designed and manufactured strictly to International Standards API 6D, ASME B16.34 or Equivalent, to reduce the flow resistance and pressure drop to the minimum possible extend with a feature of compact structure & Low emission service.
Standards Compliance:
Design & Manufactured: API 6D, ASME B16.34 or Equivalent.
P.T Ratings: ASME B16.34.
Face to Face Dimensions: API 6D, ASME B16.34.
Flanged Ends: ASME B16.5.
Butt-weld Ends: ASME B16.25.
Valves Marking: MSS SP-25.
Inspect & Tested: API 598, API 6D.
Size Ranges: 2-30 Inch.
Pressure Ratings: Class 150-600 LB, PN16-PN100.
Ends Connections in Flanged R.F or RTJ, Butt-weld or Hub Ends.
Structured in Two-Piece Bolted Body, One Piece Union Pressure Sealed Body.
A variety of body and trim material is offered, including carbon steel ASTM A216 WCB, ASTM A216 WCC, Low Carbon Steel ASTM A352 LCB, ASTM A352 LCC, Alloy Steel ASTM A217 WC6, ASTM A217 WC9, ASTM A217 C5, Stainless Steel ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M, Duplex & Super Duplex Steel ASTM A890 GR.4A, ASTM A890 5A, ASTM A182 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. Seat Options with metal-to-metal or bubble-tight resilient.
Optional Bypass system, Dashpot & Counter-weight Assembly.