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 6135-01-010-0891
NSN 6145-00-197-9010
NSN 6130-01-135-2611
NSN 6220-00-349-9292
NSN 6320-01-592-6248
NSN 5965-01-168-3255
NSN 6240-01-369-0069
NSN 5996-01-633-7979
NSN 5910-00-376-9768
NSN 5985-01-506-5807
NSN 5930-01-425-1902
NSN 6145-01-645-8129