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 5905-01-433-4729
NSN 6320-01-123-2476
NSN 5930-00-199-6004
NSN 6105-00-521-1136
NSN 5985-01-481-7330
NSN 5895-00-925-1198
NSN 5855-00-237-4088
NSN 6130-01-535-7116
NSN 5985-01-378-3650
NSN 5910-00-061-7278
NSN 6135-01-045-1504
NSN 6105-01-441-4348