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 5965-01-337-1217
NSN 6135-00-613-1068
NSN 5965-01-065-5544
NSN 5975-00-462-2911
NSN 6610-01-552-8842
NSN 6620-00-470-3219
NSN 6110-01-422-6794
NSN 6610-01-422-9508
NSN 5910-00-779-0228
NSN 6645-01-050-4048
NSN 5950-01-090-1161
NSN 5930-01-492-5485