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 5935-00-979-0616
NSN 5960-01-512-0233
NSN 6620-01-472-6461
NSN 5965-01-352-4906
NSN 5905-01-245-9941
NSN 5990-01-232-9008
NSN 5965-01-595-6134
NSN 6650-01-578-5519
NSN 6220-01-474-5682
NSN 6135-00-452-2266
NSN 5985-01-204-3509
NSN 5935-01-501-5996