Medical White’s polysulfone orifice restrictors are designed for use in pneumatic control circuits. Available in eleven color coded sizes. The orifices are precision molded of polysulfone and are held to flow tolerances of ± 4%. The F-2815 Series orifice restrictors are for inline installation with straight ports for 1/16” I.D. flexible tubing. They are also available with barbs for 1/16” or 1/8” I.D. flexible tubing.