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 6105-01-265-8693
NSN 6135-01-048-0910
NSN 6150-00-636-8938
NSN 6220-00-056-1569
NSN 6105-01-213-6224
NSN 4140-00-798-5518
NSN 5965-01-433-9864
NSN 6145-01-285-9386
NSN 5915-00-052-0214
NSN 5950-01-315-8837
NSN 5996-01-433-9067
NSN 7035-01-326-0868