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 copper having a pressure rating of 850 kpa or over
NSN 5945-00-155-4290
NSN 5950-01-391-5414
NSN 6610-00-169-4195
NSN 5930-01-606-1574
NSN 5975-01-453-6114
NSN 5945-01-641-4041
NSN 6320-01-578-6006
NSN 5915-01-624-2182
NSN 6110-01-089-9017
NSN 6320-00-194-4252
NSN 5930-00-870-3955
NSN 2925-00-327-3991