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 5905-01-513-6913
NSN 5960-00-738-4479
NSN 6240-00-201-9011
NSN 6620-01-474-1890
NSN 6240-00-281-8417
NSN 6320-01-296-3181
NSN 6130-00-959-5800
NSN 6320-01-631-7828
NSN 6130-01-612-7576
NSN 6220-00-138-0589
NSN 5835-01-535-0948
NSN 5950-01-196-5178