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 copper having a pressure rating of 850 kpa or over
NSN 5835-01-351-8429
NSN 5999-00-054-4058
NSN 6610-01-115-9171
NSN 5910-01-076-4052
NSN 5920-00-840-8409
NSN 6145-01-451-2098
NSN 5985-01-193-7380
NSN 6320-00-925-0558
NSN 2925-00-278-9468
NSN 6220-01-453-3534
NSN 6685-01-630-3457
NSN 5835-01-510-7293