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 6135-01-412-0404
NSN 5930-00-331-0034
NSN 5935-01-004-0415
NSN 6620-00-139-6498
NSN 6240-01-384-8802
NSN 6150-00-226-0907
NSN 5965-00-942-1602
NSN 5855-00-100-9003
NSN 6645-00-907-1165
NSN 6685-00-965-1364
NSN 5999-01-476-9705
NSN 6320-01-166-3602