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 6220-01-342-5191
NSN 6135-00-913-2062
NSN 5930-01-580-3276
NSN 6320-01-054-3046
NSN 6150-00-528-0636
NSN 6645-00-767-6307
NSN 6110-01-464-4337
NSN 5915-01-351-8037
NSN 5920-01-438-0232
NSN 6650-01-349-2041
NSN 5905-00-827-6726
NSN 6610-01-385-1771