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2-9/16″ 10,000 PSI Wellhead Choke Valve – JLK947Y Sour Service Throttle Valve Shipment
Vornet Valve has completed the production and shipment of a batch of 2-9/16″ 10,000 PSI wellhead choke valves (model JLK947Y). Designed for high-pressure sour service wellhead applications, these throttle valves are built to API 6A standards with hard alloy sealing surfaces for reliable performance in the most demanding oil and gas production environments.

Technical Specifications
| Model | JLK947Y |
|---|---|
| Valve Type | Throttle Valve / Choke Valve (节流阀) |
| Size | 2-9/16″ (API Connection) |
| Pressure Rating | 10,000 PSI (69 MPa) |
| Design Standard | API 6A |
| Sealing Surface | Hard Alloy (Y – 硬质合金) |
| Service | Sour Service (H₂S Resistant) |
| Operation | Manual / Bevel Gear |
Designed for Wellhead & Sour Service
The JLK947Y choke valve is specifically engineered for wellhead installations where precise flow control and high-pressure integrity are critical. The hard alloy sealing surface (Y type) provides excellent wear resistance and extends service life in abrasive and corrosive environments. These valves are suitable for H₂S sour service applications in accordance with NACE MR0175 / ISO 15156 standards, making them ideal for natural gas wellheads, oil production trees, and high-pressure manifold systems.

Key Features
- 10,000 PSI pressure rating — Designed for high-pressure wellhead and flow control applications
- Hard alloy sealing (Y type) — Extended service life in abrasive and sour environments
- Sour service capable — H₂S resistant materials per NACE MR0175 / ISO 15156
- API 6A compliant — Conforms to industry standard for wellhead and tree equipment
- Precision flow control — Throttle design allows accurate regulation of production flow
Quality Control & Surface Treatment
Each JLK947Y choke valve undergoes rigorous pressure testing and inspection before shipment. The surface finish features a high-quality paint coating applied in our workshop, providing excellent corrosion resistance for offshore and onshore environments. Finished valves are individually tested and verified for dimensional accuracy, seal integrity, and material traceability.

Need a Custom Wellhead Choke Valve or High-Pressure Solution?
We manufacture choke valves, throttle valves, gate valves, and wellhead equipment in pressure classes from 2,000 to 15,000 PSI, with custom materials and configurations to match your project requirements.
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