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 5925-00-114-2253
NSN 4140-01-342-0609
NSN 5915-01-479-0779
NSN 6150-01-482-3965
NSN 6135-01-056-4609
NSN 5965-01-551-9557
NSN 7035-01-378-5074
NSN 6150-01-581-0617
NSN 5996-01-492-6330
NSN 6145-01-476-3820
NSN 5855-01-108-2044
NSN 5998-01-468-6704