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 6620-01-584-9653
NSN 5950-00-269-4805
NSN 6220-00-752-8479
NSN 6685-00-226-1885
NSN 5895-01-476-4009
NSN 6240-01-529-6624
NSN 6240-01-324-0323
NSN 6105-01-377-6284
NSN 5960-00-950-3595
NSN 5945-01-559-7347
NSN 2925-01-604-8984
NSN 7035-01-434-6134