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 5910-00-404-2337
NSN 5960-00-916-8023
NSN 6240-00-008-1654
NSN 4140-00-490-0630
NSN 6320-00-456-2092
NSN 5930-01-406-2999
NSN 5975-01-352-3259
NSN 5965-00-005-7899
NSN 4140-01-017-7330
NSN 5915-01-391-1114
NSN 2925-00-030-6932
NSN 5950-00-870-4474