High temperature withstand capacity pure graphite packing and high quality tungsten carbide coated seat & ball materials, these valves use for heated abrasive service like bitumen, asphalt, Coal tar, polymer, resin which cannot be properly handled by any soft seated ball valves due to the limitation of temperature withstand capacity and mechanical properties of their soft seats (PTFE/GFT/CFT).

High temperature withstand capacity pure graphite packing and high quality tungsten carbide coated seat & ball materials, these valves use for heated abrasive service like bitumen, asphalt, Coal tar, polymer, resin which cannot be properly handled by any soft seated ball valves due to the limitation of temperature withstand capacity and mechanical properties of their soft seats (PTFE/GFT/CFT).