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 5998-01-365-8163
NSN 6620-01-030-9460
NSN 7035-01-621-6392
NSN 6135-01-413-4747
NSN 5925-00-971-1508
NSN 6145-01-491-0033
NSN 5915-01-231-9174
NSN 5835-01-036-4951
NSN 6130-00-809-5267
NSN 6105-00-788-9022
NSN 6650-01-228-5094
NSN 5965-01-423-4197