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 5998-01-228-5481
NSN 5950-00-111-7947
NSN 5990-01-609-4793
NSN 5999-01-556-7931
NSN 5920-01-052-1445
NSN 6685-01-306-4747
NSN 6685-01-412-4005
NSN 5985-01-223-9427
NSN 5910-01-270-6958
NSN 2925-00-295-8109
NSN 6645-00-126-0286
NSN 6150-00-278-7070