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 5915-00-428-1662
NSN 5945-01-036-8386
NSN 6685-00-709-1695
NSN 6240-00-333-5627
NSN 5905-01-606-9805
NSN 5895-00-769-5368
NSN 5996-01-182-8295
NSN 6220-01-219-5602
NSN 6320-00-025-9910
NSN 5905-01-467-9907
NSN 6645-00-850-6486
NSN 6645-01-042-0467