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 6320-01-642-0342
NSN 6105-01-354-1358
NSN 5855-00-014-5008
NSN 6650-01-078-3184
NSN 6320-01-608-1935
NSN 6650-01-594-3888
NSN 6220-01-242-6094
NSN 2925-00-373-8837
NSN 2925-00-672-5836
NSN 6145-01-494-0158
NSN 5945-01-583-4556
NSN 5925-01-531-3413