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 6610-00-302-3344
NSN 5998-01-594-3533
NSN 5855-01-201-4857
NSN 6685-01-032-5241
NSN 2925-01-371-6853
NSN 5920-01-643-1076
NSN 2925-01-139-5144
NSN 6220-01-656-8658
NSN 5965-01-204-8505
NSN 5950-01-393-0548
NSN 6135-00-998-5884
NSN 5855-01-020-7982