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 materials other than copper, iron or steel
NSN 6610-01-330-4903
NSN 7035-01-633-9537
NSN 5855-00-125-0780
NSN 5935-01-126-3456
NSN 6620-01-420-7465
NSN 2925-00-157-1602
NSN 5975-01-560-7971
NSN 6685-01-261-8058
NSN 6620-00-902-9843
NSN 5999-01-442-4542
NSN 6130-01-515-4741
NSN 6240-01-600-2091