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 5996-00-275-9206
NSN 6135-01-277-7907
NSN 5960-00-780-5521
NSN 6150-01-497-9264
NSN 6685-01-502-4273
NSN 6150-01-110-7842
NSN 6620-01-474-4951
NSN 7035-00-371-7749
NSN 4140-00-249-5603
NSN 5835-00-160-7142
NSN 6135-00-016-0071
NSN 5835-01-592-2350