Xiangjing (Shanghai) M&E Technology Co., Ltd
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The following are the stock of valve positioners and accessories of Chinese control valve manufacturers:
Valve positioners are designed with several features that make them highly effective in controlling pneumatic control valves. These features include:
Pneumatic valve positioners work by converting electrical signals into pressure signals to control pneumatic control valves. The core mechanism of valve positioners includes the nozzle flapper and the film chamber, which adjust the position of the valve stem through the pressure sensing of these components. This precise control allows the valve positioner to perform its function optimally.
| Technical Parameter | Value |
|---|---|
| Signal Range | 4 to 20 mA |
| Media | Gas |
| Hysteresis | ≤0.3% |
| Direction of Action | Reversible |
| Power | Pneumatic |
| Deviation | ≤1% |
| Feature | Neles Control Valve Neles Positioner |
| Temperature of Media | High Temperature, Low Temperature, Medium Temperature, Normal Temperature |
| Temperature | ≤0.15%/10 K |
| Application | Industry |
| Valve Positioner | Neles Valve Positioner |
The use of valve positioners is prevalent in numerous industries, including the petrochemical industry. These devices play an essential role in controlling flow and pressure parameters, particularly in the production process of liquefied gas and ethylene. In this sector, valve positioners deliver unmatched brilliance to cater to different stages of the production procedures.
In the sewage treatment industry, valve positioners serve a crucial role in regulating the flow of sewage and clean water, thereby ensuring smooth equipment operations and high water quality. With these devices in place, the sector maintains an efficient sewage treatment process.
The thermal power generation and nuclear power industries also rely heavily on valve positioners. When used in these industries, these devices enhance the safety and reliability of the equipment by controlling fluid pipelines. Valve positioners also ensure the stable operations of power stations.
The tap water industry is also a primary beneficiary of valve positioners. By inspecting water pipes and valves, controlling water levels and pressure, coupled with real-time monitoring via external signals, valve positioners perform critical functions in this sector,
The metallurgical industry benefits immensely from the intelligence of valve positioners. These devices modulate valve controls in smelting and heat treatment furnaces, guaranteeing the safety and efficiency of these processes.
Finally, valve positioners have a crucial role to play in the pharmaceutical industry. In this industry, these devices precisely regulate liquid medicines and solvents' direction and flow, which provide an essential foundation for the production process.
Intelligent valve positioners have also found widespread applications in the environmental protection industry. These devices play a vital role in wastewater and waste gas treatment by controlling valves. Consequently, environmental protection facilities can operate efficiently while complying with emission standards.
Our Pneumatic Control Valves are designed for precise control of air flow in various industrial applications. We provide comprehensive technical support and services for our products, including:
Our team of experienced engineers and technicians are available to assist with any questions or concerns regarding our Pneumatic Control Valves. We are committed to ensuring our customers have the highest level of satisfaction with our products and services.
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