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 7035-01-276-9016
NSN 5965-01-318-9474
NSN 6220-00-489-1440
NSN 5985-00-690-3435
NSN 5920-01-394-5003
NSN 5915-01-031-0007
NSN 5925-01-442-3705
NSN 5975-00-872-2183
NSN 6320-00-115-0883
NSN 6220-00-410-3012
NSN 6150-01-041-9373
NSN 6610-00-830-4635