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 5960-01-536-9763
NSN 6145-01-590-1029
NSN 2925-00-060-8292
NSN 5910-01-237-8820
NSN 5935-00-293-1863
NSN 5998-00-118-0318
NSN 5945-01-605-1480
NSN 6135-00-726-4142
NSN 5915-01-313-1625
NSN 6150-01-444-1892
NSN 6220-00-969-2053
NSN 6610-01-361-2880