Key Specifications / Parameters Parameter Detail Part Number RGASKETX182 Product Type Gasket set / joint sealing kit Valve Size Fitment 2″ nominal E‑Body control valves Service Temperature Range –325 °F (‑198 °C) to +1100 °F (~593 °C) Materials / Construction Inconel (or similar alloy) with graphite filler Typical Kit Contents Bonnet gasket, spiral-wound seat-ring gasket, shim(s)