| 外形尺寸 | 200 |
|---|---|
| 钻孔直径 | 1”, 1.1/8”, 1.1/4”, 1.1/2” and 1.3/4” |
| 品牌 | 其他 |
| 型号 | normally |
| 加工定制 | 是 |
Features
Working Pressure: ≤1500psi
Bottom Thread: 1.3/4”,2”, 2.1/2”, 3”,3.1/2”, 4”
Bottom Connection: Box or Pin, API Tubing or Line Pipethread.
Material: AISI1045/4130 casting steel or ductile iron
Split Cone Packing (rod sizes): 1”, 1.1/8”, 1.1/4”,1.1/2” and 1.3/4”
Stuffing box to beinstalled at Pumping Well Head and seal off the Polished Rod with cone packingand free floating lubricated upper section to assure self alignment and packingburn out, designed to seal off leakage by fluid pressure
Technicalfeatures:
1. Perfect deflection adjustment andanti-eccentric wear
（1）Self centering in axial direction
（2）Deflection in radical direction
2. Easily maintained and long life of gland
3. Combined gland is much more reliable
4. Built 8 packing rings in upper gland and4 packing rings in lower
5. Auto-correction
6. Built with BOP component
139 0623 4308