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 materials other than copper, iron or steel
NSN 5905-01-642-8927
NSN 6650-01-506-5636
NSN 2925-01-435-9057
NSN 5975-00-253-7163
NSN 5920-01-345-8530
NSN 5930-01-294-8290
NSN 5950-01-623-0457
NSN 6145-00-140-1605
NSN 6610-01-223-6094
NSN 5965-00-581-9978
NSN 5925-01-357-7180
NSN 5920-00-844-6714