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Shanghai CAMP Environmental Protection Technology Co., Ltd., established in 2015, specializes in providing engineered valve solutions for global industrial applications. Our double offset pneumatic butterfly valves deliver exceptional performance in demanding HVAC and power plant environments, offering precise flow control and reliable sealing for critical processes.
Core Technical Advantages:
• Double Offset Design: Reduces seat wear through cam-action closure mechanism
• Pneumatic Actuation: Provides rapid 90° operation with fail-safe options
• Fire-Safe Construction: Optional metal-to-metal secondary sealing
• Low Torque Operation: Requires less actuator power than concentric designs
| Size (inches) | Pressure Rating | Temperature Range | Flow Coefficient (Cv) |
|---|---|---|---|
| 2" - 12" | 150-300LB | -20°C to 150°C | 18 - 1120 |
| 14" - 24" | 150LB | -20°C to 120°C | 1560 - 4800 |
Industry-Specific Benefits:
• HVAC Systems: Energy-efficient modulation for chilled/hot water circuits
• Power Plants: Bubble-tight shutoff in cooling water and FGD systems
• Reduced Maintenance: 20% longer service life vs. standard butterfly valves
With established markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, and Domestic Market, our valves have been proven in diverse operating conditions. The double offset design ensures reliable performance in particulate-laden flows common in power generation applications, while the pneumatic actuation enables integration with modern control systems. Contact our Shanghai-based engineering team for application-specific selection guidance.
Frequently Asked Questions:
Q: What distinguishes double offset from triple offset designs?
A: Double offset valves provide excellent sealing for most applications at a more economical price point than TOV designs.Q: Can these valves handle high-temperature steam?
A: Standard models suit temperatures up to 150°C; high-temp versions available upon request.Q: What positioner options are available?
A: Electro-pneumatic positioners with 4-20mA signal are optional for precise modulation control.Q: Are explosion-proof actuators available?
A: ATEX-compliant pneumatic actuators can be provided for hazardous areas.Q: What is the typical response time?
A: Full stroke operation completes in 3-8 seconds depending on size and actuator configuration.Q: Can you provide certified material test reports?
A: MTRs are available for all pressure-containing components upon request.
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