Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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In the structure, it is divided into annular blowout preventer with spherical plastic core, annular blowout preventer with cone-shaped plastic core, and blowout preventer with tube-shaped plastic core. Annular BOP top cap and housing are connected by bolts or claw blocks.
Blowout preventer with spherical plastic core and dust-proof ring.
Performance characteristics: reasonable structure, easy operation, long life of plastic core, adapt to a wide range, capable to seal pipe string with nominal paths from 0-DN in ans shapes, better performance by combining with ran blowout preventer in the use.
Model |
Dimensions (mm) |
Weight (kg) |
Working temperature |
Range of seal well |
FH18-21 |
Φ478x215 |
65.2 |
- 18~93°C |
0~180 |
FH18-35 |
||||
FH18-70 |
||||
FH28-35 |
Φ703x323 |
270 |
0~280 |
|
FH28-70 |
||||
FH35-35 |
Φ814x370 |
370 |
0~346.1 |