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 6240-01-172-4604
NSN 6150-01-178-9635
NSN 6620-00-959-6614
NSN 6130-00-273-1111
NSN 5996-01-437-8824
NSN 6685-01-555-7938
NSN 6135-00-777-5562
NSN 6135-01-026-9960
NSN 6645-01-487-6282
NSN 5895-01-369-6289
NSN 6610-00-451-8840
NSN 2925-00-110-4217