... rate with 50~3500 ml / min. 3. Widely used in hemodialysis machines, printing machine, pictorial machine, medicine, chemicals, water ... treatment, printing, cleaning, packaging, filling machines, food processing, and other areas of liquid delivery, particularly ... ≤ 100 °C (except for the freezing) 6. Working way: continuous working 7. Apply the media of: acid and alkali, salt ...