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 5910-01-039-5388
NSN 6685-01-551-9548
NSN 6645-01-426-8621
NSN 6320-01-643-0850
NSN 6150-01-327-2923
NSN 6320-01-078-8257
NSN 5990-00-939-0461
NSN 5985-01-106-1736
NSN 5905-00-065-0878
NSN 6135-01-579-3534
NSN 6145-01-567-6068
NSN 5990-01-126-5824