Pipeline Equipment
FDQ Plugging Device Series
Equipment Description
The plugging device is the primary equipment for pipeline isolation operations. It serves as the power source for the plugging head, which is delivered to the predetermined position in the pipeline to achieve isolation across various pipe diameters.
This equipment is suitable for pressurized maintenance of pipelines transporting:
- Flammable/explosive, toxic or hazardous substances (crude oil, chemicals, LPG, gas, natural gas)
- Municipal water supply and heating pipelines
Key Features:
- Stroke display
- System pressure monitoring
- Pressure relief device
- Anti-rotation function for main shaft
Technical Specifications
| Parameter | FDQ40 Specifications |
|---|---|
| Isolation Range | DN100-DN125 (NPS 4-5) |
| Design Pressure | 16MPa (2,320 psi) |
| Operating Temperature Range | -20℃ to +80℃ (-4°F to 176°F) |
| Maximum Stroke | 1000mm |
| Drive Type | Hydraulic |
Technical Specifications
| Parameter | FDQ60 | FDQ70 |
|---|---|---|
| Isolation Range | DN150-DN250 (NPS 6-10) | DN200-DN300 (NPS 8-12) |
| Design Pressure | 16MPa (2,320 psi) | 16MPa (2,320 psi) |
| Operating Temp Range | -20℃ to +80℃ (-4°F to 176°F) | -20℃ to +80℃ (-4°F to 176°F) |
| Maximum Stroke | 1,400mm (55.1 inches) | 1,600mm (63 inches) |
Pipeline Plugging Equipment Specifications
| Parameter | FDQ80 | FDQ100 | FDQ125 | FDQ160 |
|---|---|---|---|---|
| Drive Type | Hydraulic | Hydraulic | Hydraulic | Hydraulic |
| Isolation Range | DN250-DN400 (NPS 10-16) | DN350-DN600 (NPS 14-24) | – | – |
| Disc-Type Isolation | – | – | DN450-DN1000 (NPS 20-40) | DN1000-DN1400 (NPS 40-56) |
| Folding Isolation | – | – | DN500-DN1200 (NPS 20-48) | DN1300-DN2000 (NPS 52-80) |
| Design Pressure | 16MPa (2,320 psi) | 16MPa (2,320 psi) | 16MPa (2,320 psi) | 16MPa (2,320 psi) |
| Temp Range | -20℃ to +80℃ (-4°F to 176°F) | -20℃ to +80℃ (-4°F to 176°F) | -20℃ to +80℃ (-4°F to 176°F) | -20℃ to +80℃ (-4°F to 176°F) |
| Max Stroke | 1,800mm (70.9″) | 2,200mm (86.6″) | 2,800mm (110.2″) | 3,700mm (145.7″) (Folding: 4,500mm/177.2″) |
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