End connections - flanged class 150 ansi / asme
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 5920-00-089-2054
NSN 5990-00-351-5479
NSN 6110-01-310-9526
NSN 6110-00-925-0480
NSN 4140-01-360-5134
NSN 5965-01-043-9357
NSN 5945-00-496-9183
NSN 4140-01-213-4906
NSN 6220-01-455-5881
NSN 5985-01-581-3584
NSN 6220-00-299-7749
NSN 6150-01-543-9713