Size 1.250 inch
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 steel
NSN 5915-01-541-3957
NSN 6685-01-236-4285
NSN 6620-00-734-7746
NSN 5915-01-545-4759
NSN 5855-01-474-6456
NSN 5975-01-124-0160
NSN 5905-00-730-8156
NSN 6220-01-429-8534
NSN 6320-00-405-2348
NSN 4140-01-025-1555
NSN 5985-01-489-5740
NSN 5998-01-501-6216