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 4140-00-910-3425
NSN 2925-01-112-8782
NSN 6105-00-227-1412
NSN 6240-00-796-6240
NSN 5855-00-149-0766
NSN 6135-00-577-8429
NSN 6145-00-010-1425
NSN 5990-01-196-1585
NSN 5999-00-677-0429
NSN 6685-01-568-7234
NSN 6320-00-116-3658
NSN 5999-00-012-3071