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 copper having a pressure rating of 850 kpa or over
NSN 6135-00-269-5843
NSN 5999-01-393-0139
NSN 5975-00-173-1810
NSN 6220-01-285-7080
NSN 6240-01-111-0476
NSN 6685-01-101-6572
NSN 5935-01-561-5449
NSN 6620-01-313-1259
NSN 5925-01-223-2754
NSN 6110-01-560-0836
NSN 5930-00-839-1915
NSN 6610-00-273-9019