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 6645-01-422-1374
NSN 6240-01-456-7281
NSN 5985-01-117-8284
NSN 5935-01-224-7071
NSN 5950-01-437-8572
NSN 5975-00-246-4906
NSN 5925-01-136-7642
NSN 6620-00-458-3766
NSN 6145-01-364-0346
NSN 5945-01-132-6434
NSN 5920-00-888-7737
NSN 5975-00-501-7626