cast steel swing Check Valve are designed and manufactured strictly
to International Standards API 594, BS1868, ASME B16.34 or
Equivalent, reduce the flow resistance and pressure drop to the
least value, which is suitable to be mounted in both horizontal
vertical position, 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
DESIGN & MANUFACTURE API STD.
PRES. & TEMP. RATING ASME B16.34
PAINTING VATAC STD.
FACE TO FACE ASME B16.10
END CONNECTION ASME B1.20.1
INSPECTION & TEST API 598
FIRE SAFE --
SPECIAL REQUIREMENTS TBA.
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 2500
Ends Connections in Flanged R.F or RTJ, Butt-welded and Grooved
Sizes Ranges from 1/2” thru 2” for Forged Items
Body Materials available in Carbon Steel A216 WCB, WCC, Low Carbon
Steel LCB, LCC, Alloy Steel A217 WC6, WC9, Stainless Steel A351
CF3, CF8, CF3M, CF8M, Duplex & Super Duplex Steel A890 GR. 4A,
GR. 5A, Special Materials in Monel, Alu. Bronze C95800, 95600 etc.
Trim Materials available in 13%Cr, F11, F22, SS304, SS304L, SS316,
SS316L and other specials
Optional Bypass system & Counter-weight Assembly.
Please feel free to contact with Vatac Sales team or your local
Representatives for other optional special requirements