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 6220-01-053-4128
NSN 5930-01-364-4363
NSN 6645-01-213-1433
NSN 6145-01-363-7632
NSN 6220-01-253-8827
NSN 6130-01-549-3441
NSN 5915-00-440-4816
NSN 6610-01-371-5039
NSN 6650-01-197-4585
NSN 5925-01-263-5990
NSN 6685-00-408-6886
NSN 5998-00-658-3303