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 under 850 kpa
NSN 6220-01-647-8536
NSN 6685-01-145-3938
NSN 6130-01-400-6123
NSN 5915-01-072-1538
NSN 5985-00-189-0953
NSN 6110-00-205-1778
NSN 6105-00-105-8735
NSN 5835-00-550-7728
NSN 5945-01-005-1445
NSN 5965-00-026-9408
NSN 5920-01-147-6860
NSN 6650-00-068-2208