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 6135-01-591-7139
NSN 6650-01-576-6512
NSN 6105-01-206-4073
NSN 6620-00-113-9145
NSN 5996-01-023-8370
NSN 5999-01-514-7870
NSN 6685-01-290-9381
NSN 6650-01-391-2592
NSN 5895-01-165-4960
NSN 6135-01-027-7543
NSN 5996-01-093-9259
NSN 6110-00-193-0030