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 5999-00-900-9114
NSN 5975-01-421-8784
NSN 5945-00-855-0669
NSN 6645-01-215-7247
NSN 6105-01-284-8735
NSN 6650-00-527-8822
NSN 5925-01-068-7906
NSN 6650-00-760-1385
NSN 5920-00-322-8618
NSN 5945-01-608-5803
NSN 6685-00-001-4183
NSN 5990-01-127-8311