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 steel
NSN 6110-00-837-2282
NSN 6685-01-264-0093
NSN 6150-01-531-1446
NSN 5999-00-152-7998
NSN 5975-00-391-1108
NSN 5990-01-285-1868
NSN 5915-00-472-1092
NSN 5855-00-832-9341
NSN 5910-01-398-3534
NSN 6220-01-169-9904
NSN 5975-01-392-2211
NSN 5985-01-519-9295