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 5895-00-574-0287
NSN 5925-00-721-3206
NSN 5975-01-340-6431
NSN 5895-00-268-7716
NSN 5930-00-707-2783
NSN 5925-00-660-3892
NSN 6240-01-306-0525
NSN 5945-00-815-1621
NSN 6145-01-482-7875
NSN 6110-01-396-6087
NSN 5975-00-189-0093
NSN 6320-00-343-1798