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 6220-01-313-9583
NSN 4140-01-283-7889
NSN 6110-01-430-2408
NSN 5998-00-801-4649
NSN 7035-01-080-8742
NSN 6110-00-204-5697
NSN 5998-00-892-2200
NSN 5895-00-459-6101
NSN 5855-01-406-4821
NSN 6130-00-991-9535
NSN 5895-01-495-6873
NSN 6130-01-230-1503