Flowers & Plant

Single Mechanical Seal The Pump Spare Parts Used to Seal Join Systems

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Description:

Mechanical seal is a device that helps join system or mechanisms together by preventing leakage.

Our company can provide single mechanical seal and double mechanical seal. And double mechanical seal can be equipped with flushing system.

The materials of mechanical seal: cemented carbide + cemented carbide + rubber ring + structural parts / 304 stainless steel.

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The main point of installation:

1. When installing, the surface which will contact with seal should be coated with clean machinery oil;

2. Seal chamber of the equipment should keep clean, seal parts should be clean, seal face should be intact, and any seal parts shouldn’t have any impurity and dust;

3. During installation, it is strictly prohibited to knock and percuss to avoid damaging the mechanical seal;

4. The diameter runout of the spindle can’t be more than 0.04 mm, and axial movement can’t be more than 0.01 mm;

5. When install seal end plate, tighten bolts must stress evenly, and the seal end plate should be perpendicular to the shaft;

6. After installation, drive the ring with hand to make the ring flexible mobile on the shaft, and the ring will have a certain elasticity;

7. After installation, move the shaft by hand, the shaft should have no weight feeling;

8. Before the equipment operating, it must be full of liquid to prevent dry friction;

9. to the liquid which is easy to crystallize and has particles, and the temperature is higher than 80 ℃, it should adopt corresponding washing, filtering and cooling measures.