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 2925-01-484-8556
NSN 5920-00-409-3650
NSN 6150-01-502-2634
NSN 5998-00-013-1923
NSN 5975-00-571-4143
NSN 5920-01-411-5423
NSN 5905-00-991-0753
NSN 7035-00-020-2227
NSN 6645-00-321-6071
NSN 6685-01-334-6091
NSN 5935-01-137-0008
NSN 6145-01-077-5945