FLANGES Machined Flanges for use without Gaskets A Good Fit Clampco offers flanges along with V-Band Couplings. Flanges are either machined from stainless steel or formed from stainless steel sheet metal. Clampco will ensure that flanges and couplings are the perfect match and will, when possible, recommend flange profiles that correspond with current retainer tooling profiles. If you have questions regarding your application or would like Clampco to provide a V-Band Coupling and Flange assembly, please contact our sales department. See page 35 for additional information on how to determine the proper dimensions for your V-band coupling application. F1021 SERIES 303, 304, or 305 Stainless Steel For use with Clampco Retainer Series 51 and 71 303, 304, or 305 Stainless Steel For use with Clampco Retainer Series 42, 54, 61, and 81 303, 304, or 305 Stainless Steel For use with Clampco Retainer Series 41, 62, and 83 ENGLISH (inches) 303, 304, or 305 Stainless Steel For use with Clampco Retainer Series 52 and 82 303, 304, or 305 Stainless Steel For use with Clampco Retainer Series 43 and 63