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 6130-01-241-5260
NSN 6110-01-619-8262
NSN 5925-00-453-9929
NSN 6685-00-055-7656
NSN 6110-01-419-9778
NSN 5935-00-117-6345
NSN 6650-01-044-6136
NSN 5910-01-364-7702
NSN 6135-01-466-0192
NSN 5996-01-341-9130
NSN 5996-00-659-3954
NSN 6645-01-123-4443