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 5965-00-605-8239
NSN 6145-00-493-4073
NSN 6110-01-237-7079
NSN 5935-01-640-8537
NSN 2925-00-816-8765
NSN 5998-01-207-2594
NSN 5905-01-285-6594
NSN 6150-00-608-7330
NSN 6610-01-216-9542
NSN 5965-01-530-2673
NSN 5999-00-452-2558
NSN 5895-01-452-4425