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 5910-01-657-4685
NSN 6610-01-546-9693
NSN 6130-01-555-3364
NSN 6220-01-234-9151
NSN 5855-00-560-0110
NSN 5985-01-300-2436
NSN 5965-00-142-9052
NSN 5915-01-478-9254
NSN 5975-00-582-1460
NSN 5895-01-398-1057
NSN 6320-00-790-4844
NSN 5930-01-034-7510