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 6135-01-231-4809
NSN 5930-00-111-1831
NSN 5998-01-433-1127
NSN 7035-01-534-2780
NSN 5935-01-479-9577
NSN 7035-00-631-3782
NSN 6130-00-100-0175
NSN 6105-01-310-8468
NSN 5855-01-351-2541
NSN 5965-00-705-1690
NSN 6620-01-164-0590
NSN 5925-01-188-2315