... /T13927 5. Suitable Temperature: ≤85, ≤100, ≤120, ≤150 (Depends on lining material) 6. Type of operation: Worm Gear, Pneumatic, Electric.Materials ... : Body: Cast Iron, Ductile Iron Lining: Rubber, Fluorine Plastic Ball: Alum. Alloy Core Fully Covered With ...