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 6645-01-211-6502
NSN 6685-01-655-1911
NSN 5855-01-091-2273
NSN 5975-00-001-2758
NSN 6685-01-323-5272
NSN 6610-01-227-7221
NSN 6135-01-476-4697
NSN 5920-01-605-1223
NSN 6620-01-388-8417
NSN 5915-00-642-9997
NSN 5910-00-856-6934
NSN 5915-01-514-7136