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 6620-01-166-1866
NSN 2925-00-156-8963
NSN 5905-01-433-9834
NSN 7035-01-150-6303
NSN 5910-00-448-0690
NSN 6240-01-041-2519
NSN 6320-00-691-8514
NSN 6620-00-262-3113
NSN 5915-00-111-1363
NSN 5960-01-614-0489
NSN 5925-01-164-4697
NSN 6240-00-541-7032