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 6685-00-901-8712
NSN 6240-01-052-7690
NSN 6685-01-094-6455
NSN 5935-01-121-9163
NSN 6320-00-937-5625
NSN 6220-01-015-5850
NSN 5945-01-522-4593
NSN 5985-01-335-0388
NSN 5905-01-450-9130
NSN 5996-01-360-7116
NSN 6145-01-622-4952
NSN 5975-01-218-4407