Vatac 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 to API 6D, ASME B16.34 or
Equivalent.
» P.T Ratings to ASME B16.34
» Face to Face Dimensions to API 6D or ASME B16.34
» Flanged Ends to ASME B16.5
» Butt-weld Ends to ASME B16.25
» Valves Marking to MSS SP-25
» Inspect & Tested to API 598 or API 6D
» Size Ranges from 2” thru 30”
» Pressure Ratings from Class 150 to Class 600, PN16 to
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,
WCC, 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, Dashpot & Counter-weight
Assembly.
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