1. Innovation in core technology
Higher valve body design
Rod extension design (standard 150~300mm)
Can be extended directly to the working hole when buried
Antifreeze design for low temperature areas (-60°C operating condition)
Turbine Transmission System
Second stage of the worm gearbox (gear ratio 1:50)
Operating torque ≤150 Nm (sheet DN300)
Optional explosion-proof gearbox (ATEX certified)
Complete welding technology
Robotic Automatic Welding (100% RT Detection)
Heat Treatment for Stress Relief (SR Treatment)
2. Advantages of engineering application
Adaptability to extreme conditions
Design check above the Arctic Circle (continuous operation at -55°C)
Seismic Performance: Comply with IEEE 344-1987 standard
Intelligent O&M
Optional:
Torque Sensor (4-20mA Output)
Valve Position Feedback Device
Satellite Positioning Module
Life Cycle Cost Advantage
Service cycle extended to 15 years
40% Savings in Installation Cost Compared to Flanged Valves
3. Typical Application Scenarios
Main oil and gas pipelines
West-East Gas Pipeline III (X80 Steel Pipeline)
China-Russia East Gas Pipeline (-45°C ambient temperature)
Urban Underground Pipeline Corridor
Beijing Urban Subcenter Integrated Pipeline Corridor
Xiong'an New Area Underground Power Pipeline Network
Special working conditions
Subsea Pipeline (ROV Operation Interface)
Liquefied Natural Gas (LNG) Receiving Station
Ball Valve Series
Butterfly Disc Valve Series
Slide Valve Series
Stainless Ball Valve Series
