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 5915-00-497-0894
NSN 5895-01-531-2237
NSN 6685-00-110-8030
NSN 6110-00-146-2114
NSN 5905-00-411-6179
NSN 6130-01-345-9712
NSN 6620-01-090-3803
NSN 5965-00-486-7907
NSN 6220-01-557-4584
NSN 5999-00-423-8142
NSN 5965-01-319-5363
NSN 2925-00-816-8765