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 5990-01-658-9964
NSN 5945-01-349-0040
NSN 5985-01-104-5450
NSN 6130-01-054-6126
NSN 6650-00-981-9501
NSN 5925-01-263-3846
NSN 6320-01-349-5515
NSN 6240-01-017-1049
NSN 6105-01-537-0830
NSN 5985-01-418-1721
NSN 6145-01-037-1272
NSN 6135-00-299-6918