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 6685-01-532-0225
NSN 2925-01-197-7864
NSN 5996-01-010-8609
NSN 6150-01-535-0335
NSN 5965-01-428-3348
NSN 2925-01-109-1518
NSN 5855-00-100-9003
NSN 6145-00-054-7797
NSN 4140-01-578-6088
NSN 6620-01-567-7456
NSN 6240-01-101-1323
NSN 5835-00-922-1263