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 2925-01-420-2362
NSN 5855-00-763-2155
NSN 6610-01-057-2194
NSN 6105-00-035-4909
NSN 5905-00-053-7865
NSN 6150-00-136-1706
NSN 6110-00-508-5892
NSN 5925-01-560-1559
NSN 6685-00-404-8444
NSN 5998-01-267-3121
NSN 5985-00-226-3402
NSN 6645-01-383-8139