Sulfur Resisting Ball Valve
Product Overview
The Sulfur Resisting Ball Valve is specifically designed to handle severe conditions such as sulfur-laden, high-pressure, and high-temperature fluid flow. Its unique construction and materials make it resistant to the cracking of sulfur compounds and provide exceptional performance in aggressive environments such as the oil and gas industry, chemical processing, and refining applications.
This valve is equipped with an advanced anti-sulfur stress cracking mechanism, ensuring safe and reliable operation even in corrosive and high-stress environments. It uses high-quality materials like nickel-plated stainless steel for the ball and polymer-based sealing materials, making it a durable solution for a range of industrial applications.
Key Features:
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Anti-Sulfur Stress Cracking Resistance: Specially designed to withstand the cracking effects of sulfur stress, ensuring safety and reliability in sulfurous environments.
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High-Temperature and High-Pressure Resistance: Built to handle operating conditions ranging from -196°C to 300°C with pressure ratings up to 1.6 MPa.
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Corrosion Resistance: Features nickel-plated stainless steel construction to prevent corrosion and provide long-term durability.
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High-Performance Sealing: Utilizes advanced sealing materials like Reinforced Poly Tetrafluoroethylene to ensure zero leakage and secure operation under demanding conditions.
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Full Bore Design: Ensures minimal pressure drop and high flow rates, improving system efficiency.
Technical Specifications
| Component | Specification |
|---|---|
| Nominal Diameter (DN) | 50 – 2000 mm |
| Nominal Pressure (PN) | 0.6 MPa, 1.0 MPa, 1.6 MPa |
| Test Pressure | 0.66 MPa, 1.1 MPa, 1.76 MPa (Strength Test, Seal Test) |
| Test Medium | Gas, Water, Air |
| Applicable Temperature | -196°C to 300°C |
| Material | Cast Iron, Stainless Steel, Cr-Mo Steel |
| Actuation Mode | Manual, Pneumatic, Electric |
| Design Standard | NACE MR0175, GB/T 12283, API 607 |
Main Dimensions & Weight
| Nominal Diameter (DN) | L (mm) | D (mm) | D1 (mm) | D2 (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 50 | 203 | 152 | 120 | 92 | 16 |
| 100 | 241 | 190 | 168 | 127 | 23 |
| 150 | 305 | 229 | 195 | 157 | 36 |
| 200 | 457 | 356 | 320 | 216 | 59 |
| 250 | 533 | 406 | 362 | 254 | 72 |
| 300 | 686 | 457 | 412 | 305 | 86 |
Functions and Benefits
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Sulfur Resistance: The Sulfur Resisting Ball Valve is specifically engineered to resist cracking caused by sulfur exposure, making it ideal for applications in refineries, gas processing, and other sulfur-laden environments.
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Durable Construction: With materials such as nickel-plated stainless steel and Cr-Mo steel, the valve ensures maximum durability, corrosion resistance, and long-term operation.
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Precise Flow Control: The full-bore design ensures smooth, unrestricted flow of fluids, reducing energy loss and pressure drop in the system.
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Wide Temperature and Pressure Range: This valve is built to withstand extreme temperatures and high pressures, ensuring reliable performance in challenging operating conditions.
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Leak-Free Operation: Equipped with Reinforced Poly Tetrafluoroethylene seals, this valve guarantees zero leakage even under high-pressure conditions.
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Multiple Actuation Options: Available with manual, pneumatic, or electric actuators, providing flexibility for various operational needs.
Applications
The SULFUR RESISTING BALL VALVE is designed for use in industries where the media is sulfur-laden or highly corrosive. Key applications include:
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Oil & Gas: Used in refineries, pipelines, and gas processing plants where sulfur-containing gases and fluids need to be controlled.
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Chemical Processing: Ideal for controlling corrosive and aggressive chemicals in manufacturing plants.
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Power Generation: Perfect for applications requiring reliable flow control in high-temperature and high-pressure systems.
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Water Treatment: Ensures efficient and leak-free operation in water treatment plants, especially in those dealing with industrial waste and chemicals.
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Environmental Protection: Used in flue gas desulfurization and other processes involving sulfur and other aggressive compounds.