CHUANYI VB400 Four Eccentric Butterfly Valve HKC Limit Switch Oil Gas Chemical Power Industry
The CHUANYI VB400 is a high-performance four eccentric butterfly valve integrated with an HKC limit switch, engineered for critical fluid control in oil gas, chemical, and power industries. Its innovative four-eccentric sealing design eliminates friction during operation, ensuring zero leakage and long-term reliability even under extreme temperatures and high pressure conditions. The integrated HKC limit switch provides accurate valve position feedback, enabling seamless automation and process monitoring in industrial pipelines.
- Advanced four eccentric sealing design for frictionless opening and closing
- Zero leakage performance with reliable automatic alignment
- Wide size range DN100 to DN900 to suit diverse pipeline requirements
- Versatile pressure ratings from PN10 to PN40 and Class150 to Class300
- Extreme temperature resistance from -196°C to +550°C for harsh applications
- Wafer and flange connection types for flexible installation
- Multiple sealing face options including RF, MFM and BW
- High flow capacity with low pressure drop for efficient fluid control
- Integrated HKC limit switch for precise position monitoring
- Extended service life with minimal maintenance needs
| Parameter | Details |
|---|---|
| Nominal Diameter | DN100 ~ DN900 (4" ~ 36") |
| Nominal Pressure | PN10/16/25/40; Class150/300 |
| Connection Type | Wafer, Flange |
| Sealing Face Type | RF, MFM, BW |
| Flange Standard | JB/T79.1-94, JB/T79.2-94, ASME B16.5-2013, HG20592-2009, HG20615-2009 |
| Operating Temperature | -196°C ~ +550°C |
| Sealing Principle | Frictionless four eccentric conical seal |
| Feedback Device | HKC limit switch |
- Oil and gas pipelines and refinery process systems
- Chemical plants with corrosive and high-temperature fluids
- Power generation plants including thermal and nuclear facilities
- Metallurgy and mining industrial fluid control systems
- Water treatment and wastewater management projects
- Industrial automation systems requiring precise valve position feedback
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Q: What pressure ratings are available for the VB400 valve?A: The valve supports PN10/16/25/40 and Class150/300 pressure ratings to meet different industrial requirements.
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Q: Can the valve be used in cryogenic applications?A: Yes, the VB400 is designed for temperatures as low as -196°C, making it suitable for cryogenic fluid control.
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Q: What is the purpose of the HKC limit switch?A: The HKC limit switch provides real-time valve position feedback, enabling accurate monitoring and control in automated systems.
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Q: Are custom configurations available?A: Yes, we offer customized materials, connection types, and additional accessories to meet specific project requirements.
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