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 5930-01-369-6744
NSN 5855-01-579-9859
NSN 5835-01-435-4139
NSN 5975-01-275-2767
NSN 5915-00-243-2030
NSN 5835-01-054-2094
NSN 6135-01-120-9812
NSN 5905-00-001-5792
NSN 6220-01-374-4897
NSN 5985-01-442-4688
NSN 5975-01-502-8400
NSN 5925-00-644-5546