Key features/benefits
Swing check valves are produced within a wide range of sizes, which controls the flow direction. They have an obturator, which automatically blocks the flowing in one direction. Flow direction is marked on the body, for correct assembly. The vertical and horizontal mounting is possible through the line.
It is a full bore valve, suitable for the pig transition. It is used as line valve in natural gas and crude oil pipelines and also used in Pig Stations, Compressor & Metering Stations, Regulating & Metering Stations, Pumping and Filling Stations. Special sizes are available as tailor made.
Features
Bolted Cover (BC)
Full Bore (FB)
Swing Type Disc
Fire Safe Design (FSD)
Standards
» Design API 6D, ISO 14313, ASME B16.34
» NACE MR0175, MR0103
» Welding end dimensions ASME B16.25
» Flange end dimensions ASME B16.5, B16.47,
series A, optional series B
» F to F and E to E dimensions ASME B16.10
»Fire Safe valve design, according to API 6FD,
ISO 10497
»Test Standard API 598
Operators
» Self Acting
Functions
SAV – NRV
