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.
NSN 7035-00-703-3535
NSN 6135-01-247-5660
NSN 5855-01-597-8638
NSN 5925-01-047-2140
NSN 6645-01-162-8023
NSN 6220-00-234-2416
NSN 5895-00-452-7134
NSN 6685-01-296-8170
NSN 5960-00-411-3578
NSN 5895-00-421-3648
NSN 5990-00-952-0696
NSN 6650-00-155-8331