Silicone Bellows and Diaphragms made at Amul Polymers exhibits great temperature range capabilities. They also have good resistance to ozone and weather. Salient Features Heat Resistance from -75°C to 480°C. Can sustain heavy weights. Can withstand many chemicals. Conforms to USP Class VI requirement and FDA 21 CFR 177.2600. Applications Rotex machines and other industrial equipments. Hydraulic Machines. Petrochemical and Automotive industries.