Detailed Product Description Floating Ball Type Check Valve1. Design & Manufacture: GB12235 2. Face to Face Dimension: ... 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 Rubber