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 5975-01-196-7580
NSN 6645-00-900-5830
NSN 6320-00-149-7570
NSN 6220-01-422-6949
NSN 4140-01-651-8882
NSN 6105-00-189-0515
NSN 6685-01-294-9118
NSN 5930-01-512-8724
NSN 4140-01-062-6088
NSN 5895-01-076-4204
NSN 5905-01-013-9386
NSN 2925-01-190-3121