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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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