With synthetic rubber o-ring; 1 psi cracking pressure
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 6145-01-554-0032
NSN 7035-01-615-8854
NSN 6220-00-492-7445
NSN 6645-00-728-1316
NSN 5975-01-441-4645
NSN 6105-01-264-2630
NSN 5915-01-366-3648
NSN 5910-01-114-0539
NSN 5998-00-605-0791
NSN 6645-01-376-2336
NSN 5925-01-408-8765
NSN 5855-01-289-0070