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 5910-01-481-3658
NSN 5975-01-313-2044
NSN 6645-01-544-9475
NSN 5855-01-659-5121
NSN 6130-01-317-3689
NSN 6145-00-551-5288
NSN 6110-01-154-9172
NSN 5945-01-294-1441
NSN 6220-01-061-7644
NSN 5925-00-574-4362
NSN 5945-01-441-1522
NSN 5945-01-429-9824