High-Performance Automated Valve Series

Qisheng High-Performance Automated Valve Series

Step into the future of intelligent flow management. The Qisheng Automated Valve Series is engineered to meet the rigorous demands of modern industrial automation. By integrating our world-class valve designs with state-of-the-art actuation technology, we provide a complete solution for critical control, safety, and isolation applications. Whether you require rapid emergency shutdown, high-frequency cycling, or precise modulating control, Qisheng automated valves deliver uncompromising reliability and performance in the harshest environments.

Actuator Technology Advantages

• Diverse Actuation Solutions: We offer a full spectrum of drive types, including Motor, Pneumatic, Hydraulic, and Gas-Over-Oil actuation to suit any site requirement.
• High Torque Output: Our Scotch Yoke pneumatic actuators deliver exceptional output torque, with double-acting models reaching up to 678,000 N.M.
• Intelligent & Non-Intrusive Control: Motor-actuated valves feature intelligent, non-intrusive parameter setting and Fieldbus control for advanced diagnostic and monitoring capabilities.
• Extreme Temperature Resilience: Actuators are designed to operate in extreme conditions, with pneumatic options ranging from -46°C up to +150°C.
• Modular & Compact Design: Both our Rack & Pinion and Scotch Yoke designs feature modular structures for convenient installation and function expansion.

Core Engineering Features

• Versatile Valve Compatibility: Our automation packages are compatible with a wide range of valves, including Floating/Trunnion Ball, Metal Seated, Cryogenic, Triple Offset Butterfly, Gate, and Globe valves.
• Advanced Safety & Protection: Specifically designed for critical functions such as Emergency Shutdown (ESDV), Linebreak Protection, and Station Blowdown.
• International Standard Compliance: Fully compliant with UNI EN 15714-3:2009 and UNI EN ISO 5211 for flange connections, with NAMUR standards for auxiliary device integration.
• Rugged & Reliable Housing: Features compact, high-sealing aluminum alloy or heavy-duty steel housings with protection levels up to IP68 and optional explosion-proof grades.
• High-Frequency Performance: Specialized designs available for infrequently used applications or high-cycle environments, providing years of trouble-free operation.

Typical Applications

Qisheng Automated Valves are the trusted choice for critical infrastructure and high-stakes industrial processes globally:

• Oil & Gas: River crossings, station by-pass, linebreak protection, and emergency shut-off systems.
• Chemical & Petrochemical: Precise modulating control and isolation of hazardous or corrosive media.
• Power Generation: Critical steam and cooling water automation in conventional and nuclear power stations.
• Water Treatment: Automated flow management in large-scale distribution and desalination facilities.

Technical & Operating Specifications

Our automated solutions are engineered to integrate seamlessly into modern control systems, including PLC, PST, and IMVS architectures.

• Actuation Types: Pneumatic (Rack & Pinion / Scotch Yoke), Electric, Hydraulic, Gas-Over-Oil.
• Functionality: On-off/Control, SDV, BDV, ESDV, Station By-Pass.
• Operating Pressure (Pneumatic): 3 – 14 bar.
• Output Torque: Up to 678,000 N.M (Double Action).
• Operating Temperature Range:
  • Standard: -20°C to +80°C / -29°C to +93°C.
  • High Temp: Up to +150°C.
  • Low Temp: Down to -46°C.
• Power Supply (Electric): 380VAC or 220VAC.
• Protection & Explosion Grade: IP68 / Eex-d IIB T4 (Optional).
• Connection Standards: UNI EN ISO 5211, NAMUR.

Comprehensive Configuration Options

Qisheng provides tailored automated valve assemblies to match your specific environmental and operational requirements.