A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 7035-00-946-2642
NSN 5835-01-104-5707
NSN 5990-01-321-2997
NSN 5905-00-136-4315
NSN 6685-01-396-7599
NSN 5960-01-530-0581
NSN 6685-01-291-4864
NSN 5985-01-512-2298
NSN 5950-01-173-9070
NSN 5999-00-456-4819
NSN 6145-01-256-0996
NSN 5935-00-269-5516