SOFT SEAT HP BUTTERFLY VALVES Models Dynalok - DL Dimensions DN 50 to 900 Temperature -20 to 225°C Materials Carbon steel / Stainless steel PTFE seat Other on request Special Features/Benefits Available in fire safe construction Bi directionnal tightness Applications Oil industry / Petrochemicals / Paper industry / Steel making Hot & superheated water / Steam condensate Hydrocarbons & gases Connection Wafer & lug CLASS 150 & 300 ISO PN10 to 40 on request Accessories -