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 5945-00-619-3553
NSN 5915-01-482-4684
NSN 5975-01-573-2682
NSN 5990-01-514-8708
NSN 5950-00-832-0560
NSN 6650-00-575-7487
NSN 6610-00-564-1728
NSN 6105-01-092-1484
NSN 5990-00-910-4500
NSN 5945-00-948-3673
NSN 5950-01-441-3110
NSN 6220-00-937-6096