... 3. Speed: 1450~2900r/m 4. Size: 50~200mm Chemical Pump, IJ Pump, Centrifugal 1. Capacity: 6.3~600m3 ... format. Customer can choose mechanism sealing, dynamical sealing and packing sealing.2. Usage:It is widely used in alkali ... industry, colored metallurgy, iron and steel industry, acerbity industry, petroleum chemical industry, synthetic fibre , plastic industry, paper making industry, fertilizer ...