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 6645-00-492-9487
NSN 5920-00-594-3124
NSN 5925-01-243-5615
NSN 4140-00-299-6328
NSN 5965-01-433-5175
NSN 6130-01-522-9130
NSN 5895-01-424-5553
NSN 5910-00-004-2113
NSN 6135-00-416-2898
NSN 5950-01-531-2131
NSN 5975-00-317-3116
NSN 5905-01-193-0135