The end connection identified above as the second end is the valve inlet
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 5930-01-488-5139
NSN 6220-01-184-7327
NSN 6130-00-470-8589
NSN 5905-01-253-5337
NSN 6110-00-840-6560
NSN 5930-01-049-5779
NSN 6145-01-026-9085
NSN 5925-00-239-2135
NSN 5990-00-518-0684
NSN 5915-01-334-3738
NSN 6130-01-534-7674
NSN 5985-01-473-8914