Class 150
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 5960-01-552-0862
NSN 5930-01-634-0659
NSN 6130-01-260-3631
NSN 6610-01-474-6333
NSN 5965-01-350-1890
NSN 6320-00-593-0379
NSN 5985-01-243-6479
NSN 5915-01-146-5543
NSN 5895-01-391-6785
NSN 6685-01-336-6130
NSN 5920-00-280-3175
NSN 5990-00-594-7291