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 6685-01-027-6186
NSN 5925-01-414-0522
NSN 6620-00-223-6753
NSN 5930-01-342-6244
NSN 5985-01-330-0242
NSN 6620-00-169-1609
NSN 6320-01-466-4175
NSN 6220-00-325-2740
NSN 6620-01-400-2928
NSN 2925-01-474-3363
NSN 6105-01-288-7611
NSN 6135-01-373-2518