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 5975-00-501-4924
NSN 5855-00-925-0114
NSN 5999-01-013-8500
NSN 5920-01-604-5820
NSN 5985-00-529-0093
NSN 5950-01-399-0509
NSN 5835-01-227-2318
NSN 5965-01-326-0606
NSN 5910-00-984-9792
NSN 5895-01-437-7171
NSN 5920-01-406-8567
NSN 5990-01-004-6343