Viktech Fittings supplies Slip-On Flanges (SORF) for industrial piping systems, available in Carbon Steel, Stainless Steel and Alloy Steel. Our flanges are manufactured and supplied as per applicable ASME/ANSI, ASTM, DIN, EN and other project-specific standards. Available in various sizes, pressure classes, facing types and bore configurations for oil & gas, petrochemical, chemical, power, water treatment and general industrial applications.