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 6320-00-593-0379
NSN 5999-01-563-8825
NSN 6240-00-168-1474
NSN 6135-00-248-4102
NSN 6135-00-874-6566
NSN 5930-00-229-1447
NSN 5950-01-391-8126
NSN 5975-01-561-1959
NSN 5925-00-529-0441
NSN 5835-00-537-7780
NSN 5915-00-904-1064
NSN 5855-01-432-0524