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 6610-00-244-2816
NSN 6685-00-079-0313
NSN 5910-01-299-6605
NSN 5930-00-898-8463
NSN 5998-00-226-0901
NSN 5855-00-760-3870
NSN 5998-01-567-2175
NSN 5920-01-364-1167
NSN 6135-01-493-8375
NSN 6220-01-214-5872
NSN 5935-00-850-8876
NSN 5935-01-634-0668