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 5915-00-854-3120
NSN 5835-01-088-4676
NSN 7035-00-140-3070
NSN 5975-00-377-8914
NSN 6320-01-283-9370
NSN 5895-00-491-4240
NSN 5920-00-958-1526
NSN 5985-01-463-8562
NSN 5895-00-217-2951
NSN 6220-01-129-6304
NSN 7035-01-587-9360
NSN 6145-01-361-4174