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 5915-00-463-4737
NSN 5915-00-451-4261
NSN 5990-00-946-8587
NSN 5999-00-058-0965
NSN 2925-00-601-4173
NSN 5915-01-646-1700
NSN 2925-00-300-4103
NSN 5925-01-553-5092
NSN 5985-00-967-2011
NSN 5985-01-031-3993
NSN 5905-01-570-2414
NSN 6645-01-531-1070