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 5905-01-370-4989
NSN 6320-01-369-5014
NSN 6240-00-452-5241
NSN 5895-00-112-2891
NSN 6130-01-540-6190
NSN 6620-01-230-0197
NSN 6105-00-650-3448
NSN 6610-01-441-8364
NSN 5905-01-336-8982
NSN 5835-01-412-0344
NSN 6320-01-369-5014
NSN 5895-01-065-8704