Cartridge type
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 copper having a pressure rating of 850 kpa or over
NSN 6320-01-532-7491
NSN 6150-01-240-2320
NSN 6650-00-828-6553
NSN 5935-01-364-8509
NSN 5910-01-181-1462
NSN 5855-01-458-9550
NSN 5975-00-827-0932
NSN 5925-01-060-3403
NSN 5855-00-472-2055
NSN 5960-01-132-2975
NSN 6150-01-279-4221
NSN 5965-01-053-7168