Anti-sand couplings
Protection against abrasive wear
Description
Anti-sand couplings (upper and lower) are installed in the upper and lower parts of the plunger to protect the inner working surface of the cylinder from mechanical impurities, corrosion scale, salt, paraffin, and resin deposits.
Technical specifications
| Parameter | Value |
|---|---|
| Material | Alloy steel |
| Configuration | Upper and lower |
| Purpose | Protection against sand erosion |