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 5975-01-142-2216
NSN 5895-00-925-2423
NSN 5960-01-322-8417
NSN 2925-01-424-0235
NSN 5920-01-422-7044
NSN 6110-01-340-0127
NSN 6110-01-472-3641
NSN 5835-01-170-5537
NSN 5920-01-538-7374
NSN 6320-01-422-1212
NSN 5920-01-100-8939
NSN 6240-00-494-0927