The Lee Company”s303 IMH Orifice stainless steel miniature flow restrictor is 100percent flow tested to ensure that every part is within +/-5 percent ofits nominal flowrate. Because the entrance and exit conditions of theorifice are closely controlled, the orifice provides more accuracy thanan orifice specified by hole tolerance. Specifically designed forinstallation into plastics in medical applications, the orificefeatures a unique, barbed design that provides easy “press-in”installation, ensures retention, and prevents any bypass leakage aroundthe orifice.