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 5855-01-459-9254
NSN 6685-01-475-8409
NSN 5915-01-086-5668
NSN 6135-01-230-4399
NSN 6105-00-212-8013
NSN 4140-00-078-9357
NSN 5996-00-365-5483
NSN 6645-00-072-9243
NSN 6145-01-559-5810
NSN 6645-01-383-1083
NSN 4140-01-582-8594
NSN 5920-01-249-7616