End connections - flanged class 150 ansi / asme
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6240-01-294-3988
NSN 5925-01-165-2923
NSN 7035-01-338-9971
NSN 5996-01-268-5700
NSN 6320-01-352-5653
NSN 6145-01-520-6407
NSN 5975-01-415-5771
NSN 5930-00-679-5096
NSN 5960-00-127-5594
NSN 5965-00-840-8849
NSN 5996-01-528-7850
NSN 4140-01-111-8297