/cms/taxonomy/term/399 A fixed orifice used in valve components or an airjet or fixed tube size used as a blow off. MAC Orifice Fittings In-Line Fixed Orifice Air Choke   Medium: Air                                         Material: Brass Working Range: 0 to 300 psig max.   Part No.   Description MAC-A  Air Choke, 0.0135” Hole, Yellow Disk MAC-B Air Choke, 0.010” Hole, Green Disk MAC-C Air Choke, 0.0075” Hole, Blue Disk MAC-D  Air Choke, 0.006” Hole, Red Disk     Air Jet Nozzles: AJT-2N    Air Jets are used extensively within the manufacturing environment. They are designed to deliver a concentrated flow of air or liquid to a specific location.They are used in blowoff, cleaning, drying, part ejecting, and cooling applications. �dz�web’s new air jet products provide a wide variety of nozzles, bases, and mounting hardware to accomplish these functions in a simple, cost-effective way. By selecting the appropriate orifice size, the nozzle can deliver anywhere from a large blast to a small pin-point stream of air, water, or oil. Nozzles can be easily aimed and locked into position for precise delivery of air or liquid. Interchangeable nozzle tubes add to air jet versatility as well. �dz�web provides a complete line of valve control products that are ideally suited to support and enhance the performance of this product.          en