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 5835-01-128-9331
NSN 6105-00-208-7497
NSN 2925-00-526-4541
NSN 5950-01-476-9596
NSN 6110-00-659-3348
NSN 6650-01-485-3444
NSN 5960-01-294-2397
NSN 5855-01-461-0690
NSN 2925-01-525-8212
NSN 6110-01-353-4920
NSN 5935-01-532-8465
NSN 7035-01-461-7742