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 materials other than copper, iron or steel
NSN 5950-01-221-7070
NSN 5915-01-248-3334
NSN 6135-00-087-5300
NSN 5990-01-498-0641
NSN 6150-01-036-4761
NSN 5998-01-414-0592
NSN 6105-00-175-9078
NSN 4140-01-230-1082
NSN 5965-00-504-6753
NSN 5998-01-194-6407
NSN 5945-01-530-7678
NSN 5945-00-633-2760