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 6320-01-086-2602
NSN 2925-01-111-2927
NSN 5915-00-952-5658
NSN 6105-01-651-2023
NSN 5910-00-877-5503
NSN 5930-01-284-7331
NSN 5920-01-585-1740
NSN 6610-00-667-6832
NSN 6620-00-816-9755
NSN 6220-01-197-0486
NSN 5920-01-010-4855
NSN 5920-01-348-5986