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 6620-00-723-2075
NSN 6135-01-614-1355
NSN 6110-00-514-2639
NSN 5945-01-347-4196
NSN 5910-00-897-3071
NSN 6320-01-521-0377
NSN 6610-01-488-5090
NSN 5910-00-883-8120
NSN 6220-01-041-0628
NSN 7035-01-505-5979
NSN 5905-00-931-1720
NSN 5835-01-592-2350