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 5985-01-439-5446
NSN 6110-01-538-0400
NSN 5990-01-476-0722
NSN 6620-00-551-9948
NSN 5965-01-631-6307
NSN 5998-00-232-7923
NSN 6150-01-435-0405
NSN 5905-01-431-8070
NSN 5985-01-434-6080
NSN 5925-01-185-0031
NSN 6130-00-946-8055
NSN 5895-00-482-4748