SR-BOP1821 Hydraulic Single-ram Blowout Preventer

SR-BOP1821 Hydraulic Single-ram Blowout Preventer

This ram blowout preventer adopts advanced oblong ram structure, and all of its seals are imported original parts, with superior sealing performance. It has the characteristics of simple structure, beautiful appearance, easy operation and convenient maintenance.

The BOP is designed to effectively control the blowout during the drilling process. It matches with the hydraulic control device. It can be used alone or in combination, and it can also be used in conjunction with the annular blowout preventer.
When the wellhead needs to be closed for a long time, after the wellhead is closed hydraulically, in order to prevent the hydraulic system from depressurizing and shutting down temporarily, manual locking can be used. But it should be noted that the wellhead cannot be opened with the manual locking device.


1. Model: SR-BOP1821
2. Working pressure: 21Mpa
3. Diameter: 180mm
4. Recommended hydraulic control pressure: 8.4~10.5Mpa
5. Upper end connection: flange
6. Lower end connection: flange
7. Locking method: manual
8.Temperature level: T20
9. Working medium: water, oil, mud etc.


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