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 6650-00-707-1417
NSN 5998-00-100-4948
NSN 5935-01-249-9700
NSN 7035-01-041-2754
NSN 5950-00-689-3649
NSN 6145-00-246-9776
NSN 5975-01-521-3635
NSN 5925-01-474-4244
NSN 5905-01-657-6449
NSN 5855-01-125-4768
NSN 5990-00-462-9112
NSN 5895-01-081-9272