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 5990-00-736-8778
NSN 5855-01-213-9076
NSN 6610-01-413-3912
NSN 5925-01-486-5910
NSN 5950-01-314-9127
NSN 5915-01-457-7725
NSN 5910-01-453-5281
NSN 6320-00-908-6841
NSN 5998-01-230-3346
NSN 6110-01-281-5492
NSN 5985-00-392-8392
NSN 5945-00-410-9775