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 6685-01-566-0258
NSN 6685-01-338-3249
NSN 6145-01-340-8071
NSN 6130-00-323-8300
NSN 6145-01-510-3352
NSN 6135-00-681-2702
NSN 5930-01-058-3763
NSN 2925-00-236-4311
NSN 5945-01-106-1703
NSN 6320-01-451-0821
NSN 5925-00-235-8524
NSN 5998-01-249-3507