Direct-Buried Fully Welded Ball Valve for Underground Pipeline Systems
Integrally welded shut-off ball valve designed for direct burial in urban gas, district heating and long-distance oil and gas pipeline networks.
| Size Range | 2″–60″ (DN50–DN1500) |
|---|---|
| Pressure Rating | Class 150–2500 (PN16–PN420) |
| Body Material | Carbon steel, stainless steel, alloy steel, duplex steel, nickel-based alloy, etc. |
| Connection Type | RF, BW, NPT, SW, etc. |
| Operation | Manual, pneumatic, electric, hydraulic, etc. |
Frequently Asked Questions
The original page states no above-ground valve chamber is required.
Urban gas, district heating and long-distance oil and gas pipelines.
Provide burial depth and accessible operating height for review.
The original page lists -46°C to 200°C.
Provide burial depth, medium, conditions, connection and actuation.
Product Overview
Integrally welded shut-off ball valve designed for direct burial in urban gas, district heating and long-distance oil and gas pipeline networks.
Quarter-turn operation provides on-off pipeline control using the construction and application features stated on the original page.
Final material, connection and actuation selection should match the actual medium, operating conditions and project documentation.
- Product-Specific Construction: Uses the design stated on the original page.
- Pipeline Isolation: Designed for industrial on-off service.
- Project Configuration: Listed materials, connections and actuators support selection.
- Engineering Review: Final suitability depends on actual service conditions.
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