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 steel
NSN 5855-00-631-4565
NSN 5985-01-293-9128
NSN 5965-01-454-8076
NSN 6610-00-729-6479
NSN 6135-00-877-1659
NSN 6610-01-476-9945
NSN 5905-01-292-0062
NSN 6645-01-384-7791
NSN 6220-01-128-8248
NSN 5925-00-643-9404
NSN 5925-01-476-3879
NSN 6650-01-463-2274