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 5996-01-069-4005
NSN 2925-01-374-2402
NSN 6320-01-429-9871
NSN 6150-01-265-4093
NSN 5895-01-645-4716
NSN 2925-00-644-0028
NSN 2925-00-717-2308
NSN 6145-01-260-3590
NSN 6620-00-485-4136
NSN 5930-01-254-8405
NSN 5905-00-183-4189
NSN 5985-01-441-3590