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 5835-01-561-2959
NSN 6685-00-050-1353
NSN 5950-01-557-8199
NSN 2925-00-928-5931
NSN 5915-00-835-5519
NSN 6620-01-158-9412
NSN 5925-01-011-0182
NSN 6220-01-030-7338
NSN 6130-01-511-7613
NSN 6130-01-241-1340
NSN 5935-01-011-8463
NSN 6240-00-428-4027