API 6A High Pressure Plug Valve Forged Alloy Steel
Product Description
This API 6A sour service plug valve is specially designed for harsh oilfield environments with hydrogen sulfide medium. Complying with API 6A and related anti-sulfur specifications, it uses corrosion-resistant alloy materials and special surface treatment to prevent sulfide stress cracking.
The full bore flow design ensures unobstructed medium passage, ideal for fluid transmission in oil and gas pipelines. Excellent sealing performance and durable structure make it a reliable choice for high-pressure, corrosive and sour working environments in oil & gas industry.

Product Specifications
| Item | Specification |
|---|---|
| Product Name | API 6A Plug Valve |
| Executive Standard | API 6A |
| Body Material | Forged Carbon Steel / Forged Alloy Steel / Stainless Steel |
| Pressure Class | 2000PSI / 3000PSI / 5000PSI / 10000PSI / 15000PSI |
| Material Level | AA- FF |
| Production Spec Level | PSL1-4 |
| Connection Type | Threaded / Flanged / 1502 Union |
| Bore Type | Full Bore / Reduced Bore |
| Operation Mode | Manual Operation |
| Applicable Medium | Crude Oil, Natural Gas, Mixed Fluid |
| Working Temperature | -29℃ ~ +121℃ |
| Service Type | Standard Service / Sour Service |
Product Features
✅ Fully conforms to API 6A standard, meets oil & gas industry requirements
✅ Forged steel body, high strength, pressure resistance and impact resistance
✅ Advanced sealing assembly, excellent tight shut-off performance, no leakage
✅ Low torque design, easy operation, flexible opening and closing
✅ Compact structure, easy installation, maintenance and replacement
✅ Good wear resistance and stable performance for long continuous use
✅ Suitable for oil, gas and mixed medium control
✅ Special anti-sulfur material & treatment, resist sulfide stress corrosion
✅ Adapt to H2S-containing harsh working environments
✅ Full bore design, no flow resistance, convenient for pigging operation
✅ Reinforced structure, withstand ultra-high working pressure
✅ Strict hydraulic and air tight test before delivery


















