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 6320-01-170-4068
NSN 5895-01-557-5365
NSN 6645-01-265-0648
NSN 6650-01-370-5265
NSN 5895-01-122-3454
NSN 6610-00-679-4835
NSN 6685-01-463-8461
NSN 5935-01-367-6880
NSN 5965-01-594-1983
NSN 5930-00-257-3011
NSN 6320-00-573-8034
NSN 6135-01-493-2912