Swing check valve

discpistonstainless steel

Vatac Stainless Steel Check Valves are designed and manufactured strictly to International Standards API 6D, BS1868, ASME B16.34 or Equivalent, o reduce the flow resistance and pressure drop to the minimum possible extend, which is suitable to be mounted in horizontal position only, lapped and screwed in seat ring ensures tight shut of and long duration service. Valve’s disc is perfectly designed, accurately machined and guided for efficient automatic shut off at zero pressure, with a feature of compact structure & Low emission service. In both Swing & Piston Constructions Standards Compliance: » Design & Manufactured to API 6D, BS1868 or ASME B16.34 ◆ 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 ◆ Threaded Ends to ASME B1.20.1 » Socket-weld Ends to ASME B16.11 ◆ Valves Marking to MSS SP-25 » Inspect & Tested to API 598 » Structured in Bolted Cover » Pressure Ratings from Class 150 to Class 1500, PN16 to PN260 » Ends Connections in Flanged R.F or RTJ, Butt-welded and Grooved » Sizes Ranges from 1/2” thru 2” for Forged Items, and 1 1/2” to 60” for Casted. » Body Materials available in CF8, CF8M, CF3, CF3M, Cast Duplex & Super Duplex Steel » Trim Materials available in SS304, SS304L, SS316, SS316L and other specials » Optional Bypass system & Counter-weight Assembly. » Full Port or Regular Port options