HNW2155-FZ Rod centralizer
HNW2155-FZ Rod centralizer
Rod centralizer is an important part for rod and pump, it always can keep rod in the central position and prevent abrasion between rod and tube. With worse condition in oil-field, replacing downhole parts becomes a different job. Therefore, new kind of rod centralizer is required for endurance. HNW2155 rod centralizer is made of special material- power stretch nylon. Compared to homemade centralizer, HNW2155 is remarkable for endurance and abrasion.
The advantages of HNW2155-FZ are as follows:
1) high strength, suitable in environment -38℃---+180℃
2) Good lubricant, low friction, high tenacity.
3) Extreme low water-absorbing rate.