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FSF-1500

SIZE：1/2" ~ 2"
API602 Forged Check Valves, Standard bore, Swing Type, Bolted bonnet design, Integral flange design. Pressure Rating : Class 1500

Product Features



* API602, BS5352 steel wedge check valve design.
* Swing type code : FSF-1500, Piston type code : FPF-1500
* Welding flange type is available.
* High Pressure Sealing for flange forged valve on pressure class 1500 is optional.
* Welding Bonnet is optional, with round forged bonnet. 
* Valve Nameplate on the top of bonnet space
* Material from forged carbon steel, stainless steel, dual-material such as F304/F304L, special material are all available.
* Uni-directional flow path.
* NACE MR0175 is our standard for A105 Material

Applicable Standards



Size Range 1/2"~2"
Pressure  Class 1500
Body Material

ASTM A105N
Seat Ring SS410+Stellite#
Disc SS410
Gasket SS304 + Graphite
Face To Face ASME B16.10
Flange ASME B16.5 Class 1500 RF
Specifications Design as per API602 / BS5352
Marking: MSS SP-25
Valve Test  API 598