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 6145-01-420-0954
NSN 5930-00-446-6531
NSN 5985-01-433-2400
NSN 5950-00-196-1429
NSN 5925-01-435-4409
NSN 5935-01-652-4494
NSN 6220-01-370-3302
NSN 5855-01-081-7594
NSN 6135-00-934-9550
NSN 5950-01-086-1789
NSN 5895-01-367-2387
NSN 5915-01-492-1913