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Considerations for assembling screw pumps
- Jan 31, 2018 -

Assembly should be the screw pump parts carefully cleaned, inspection, damaged parts should be replaced;

When assembling the shaft joint, check whether the seal ring is damaged and fill the grease in the cavity;

Properly installed bearings make the shaft rotation flexible, no blocking phenomenon.

SHAFT SEAL Installation: Packing letter installation, the packing gland should be pressed bolt position in the Shell installation window, easy wrench adjustment bolts;

When the discharge body presses tightly fixed, the nut tightening should be uniform;

The mechanical seal installation should be careful, the friction pair end face should clean and apply grease;

When installing the stator, apply lubricating oil to the rotor and the stator cavity surface, which is advantageous to the stator installation.