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 6610-00-952-8832
NSN 6110-00-065-2216
NSN 6320-00-593-0379
NSN 5998-01-578-6731
NSN 5950-00-717-6729
NSN 5950-00-682-2557
NSN 5999-01-148-6536
NSN 6145-01-137-7321
NSN 6685-01-530-8748
NSN 5910-01-505-0485
NSN 5996-00-283-7385
NSN 5925-01-202-2447