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 6685-01-391-6010
NSN 5960-01-425-1454
NSN 6220-01-200-6461
NSN 5915-01-176-0455
NSN 5975-01-473-6015
NSN 7035-00-064-7008
NSN 5855-00-357-1158
NSN 5915-01-341-0751
NSN 5975-01-134-9084
NSN 5985-01-042-8202
NSN 6645-01-242-0340
NSN 6320-01-119-3935