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 6110-01-342-4253
NSN 6135-01-385-7276
NSN 6650-00-915-8545
NSN 6130-01-451-6723
NSN 6610-01-097-5073
NSN 5835-01-632-6627
NSN 5925-01-328-2714
NSN 6220-01-624-5047
NSN 5945-01-237-2592
NSN 5920-00-328-4503
NSN 5975-01-461-4452
NSN 5910-01-525-8184