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 5835-00-593-8511
NSN 5855-01-125-9167
NSN 6610-01-113-2726
NSN 5905-01-568-3459
NSN 5985-01-315-4083
NSN 6610-01-213-5782
NSN 5960-01-507-9112
NSN 5985-00-232-4916
NSN 6685-01-041-4407
NSN 5945-01-177-5210
NSN 5975-00-439-2052
NSN 5950-01-205-3606