Design Swing check, Ball check (straight or Y pattern), Piston Check (straight or Y pattern), tilting disc, dual plate, axial
Construction Bolted Cover, Welded Cover, Pressure Seal
Main Design Codes ASME B16.34, API 602, BS5352, ISO 15761, API 6A, BS 1868
Pressure Class ANSI 150#-4500#
Size range from ½” to 24″
API 6A Pressure Class 3000-15000
API 6A Size Range from 1.13/16” to 11”
Ends SW, NPT, BW, RF, RJ, HUB, Compact Flange
Main Materials Carbon Steel, Low temperature Carbon Steel , Stainless Steel, Duplex, Super Duplex, Low & High Alloy Steel, Titanium and any other special on request
Alternative customized solutions can be provided including design for cryogenic service /vertical ball check without spring