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 6610-00-764-4015
NSN 7035-01-483-1531
NSN 6145-01-110-9836
NSN 5965-00-042-5433
NSN 5920-01-534-7042
NSN 6130-01-316-9968
NSN 6645-01-633-1852
NSN 6685-00-171-9815
NSN 5998-01-265-9371
NSN 5999-00-997-1685
NSN 5935-00-172-2728
NSN 5925-01-086-7424