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 6645-00-359-5463
NSN 5895-00-705-4659
NSN 6650-01-561-3573
NSN 6220-01-474-5682
NSN 2925-01-495-1178
NSN 5975-01-445-7365
NSN 6610-00-607-6027
NSN 5835-00-898-0201
NSN 6150-01-500-1778
NSN 5920-00-267-3109
NSN 6685-00-353-7893
NSN 5985-01-030-3415