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 materials other than copper, iron or steel
NSN 5960-00-343-0852
NSN 7035-01-339-3665
NSN 6110-01-207-1404
NSN 6650-01-442-0267
NSN 6685-01-509-3965
NSN 5996-01-332-6988
NSN 6320-01-473-9024
NSN 5960-01-491-2993
NSN 6150-01-124-8039
NSN 5960-01-632-6576
NSN 5925-01-240-4048
NSN 5996-01-396-7705