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 7035-00-834-2090
NSN 5996-00-436-3692
NSN 5960-01-495-0859
NSN 6645-01-061-5516
NSN 6685-01-606-0100
NSN 6135-00-947-0406
NSN 6610-00-149-1534
NSN 5920-01-225-8860
NSN 5855-01-552-4759
NSN 5910-00-724-6678
NSN 5965-01-147-5289
NSN 7035-00-238-3662