Test chemical shielding pump method

Chemical shield pump repair method is: Disassemble the shield pump: the first part of the clean-up, and then make an apparent inspection of them, whether there is any exception. Then measure the size of the key parts, electrical inspection of the motor windings

(1) Mechanical inspe

Screw pump usage common sense

Screw pump usage common sense

First, the screw pump start

Screw pump suction stop valve should be fully open in case of starting to prevent overload or suction air.

Although the pump has dry suction capacity, but must prevent dry rotati