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 5925-01-598-3177
NSN 5855-01-532-7513
NSN 5895-01-650-5392
NSN 6105-01-393-7429
NSN 5925-00-433-1966
NSN 6220-01-655-0714
NSN 6620-00-957-9325
NSN 7035-01-456-4490
NSN 6610-01-058-2366
NSN 5960-00-227-8693
NSN 5960-01-481-3722
NSN 6130-00-549-2607