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 5985-01-136-7946
NSN 6220-00-929-8612
NSN 5905-00-770-6699
NSN 5855-01-023-3727
NSN 5998-01-487-5523
NSN 6685-01-372-8769
NSN 5965-00-493-6008
NSN 6110-00-269-2696
NSN 5925-01-485-3595
NSN 5996-01-417-3139
NSN 5990-00-382-5885
NSN 5999-00-189-0772