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 6610-01-170-1078
NSN 5930-00-774-9604
NSN 5960-01-599-9821
NSN 2925-00-816-8765
NSN 6645-01-432-1068
NSN 5835-01-279-2580
NSN 5960-01-467-0961
NSN 5990-01-608-3505
NSN 5905-01-474-6201
NSN 5930-01-464-4042
NSN 6105-01-041-8698
NSN 5855-01-565-3266