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 copper having a pressure rating of 850 kpa or over
NSN 6130-01-094-3350
NSN 5905-00-788-5406
NSN 5996-00-281-4500
NSN 5950-01-246-3984
NSN 5950-01-398-7210
NSN 6135-01-467-5100
NSN 5998-01-254-3455
NSN 7035-01-227-2546
NSN 6610-00-935-7131
NSN 5990-00-827-0684
NSN 5915-00-936-7572
NSN 5905-01-269-6238