Uses: |
This is a newly improved oil well sealing equipment of our factory. It takes places of rubber gate and stuffing box.It combines masterworking valve and secondary working valve and offset??and also can connectwith clamp and tubing joints??Besides??itcan do wellhead sealing efficiently and automatic compensation and adjustment in case of abrasion of sealing.Casing replacing??part changes and maintenance can be safely and easily carried out without stopping machine. |
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