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 6320-01-278-9832
NSN 5930-01-086-0507
NSN 5950-01-017-3569
NSN 5855-01-273-6132
NSN 6320-01-347-2638
NSN 5996-00-936-9038
NSN 6620-00-803-2346
NSN 6685-01-659-0384
NSN 6620-01-480-6197
NSN 5965-01-057-3843
NSN 6135-01-553-3604
NSN 5910-01-390-3991