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 5895-00-936-5510
NSN 5835-00-089-7205
NSN 6685-00-858-5944
NSN 6150-00-776-2738
NSN 2925-01-140-1015
NSN 4140-00-964-8623
NSN 6150-00-939-7186
NSN 6150-01-347-7837
NSN 6240-01-624-1500
NSN 5915-01-633-9175
NSN 5965-01-010-1258
NSN 5950-01-415-9890