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 6145-01-202-1830
NSN 6135-01-492-5717
NSN 6145-01-183-8002
NSN 6145-00-987-3401
NSN 5915-00-734-4399
NSN 5910-00-715-2338
NSN 5925-01-176-3153
NSN 5990-01-243-4233
NSN 6610-00-313-0660
NSN 6685-00-345-0508
NSN 6135-00-862-5736
NSN 5915-01-415-3100