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Elektrický škrticí ventil a pneumatický škrticí ventil: Podrobné srovnání
- Ventil DELCO
Electric butterfly valves a pneumatic butterfly valves are two common types of automated valves used in industrial fluid control, each with its own unique advantages and application scenarios. Choosing the right type of valve is critical to optimizing system performance. In this article, Ventil DELCO will provide a detailed comparison of electrically operated butterfly valves and pneumatically operated butterfly valves to help you make an informed choice.
Advantages of electric butterfly valves:
- Precise control, suitable for fine adjustment.
- No need for air source, suitable for occasions without compressed air.
- Low maintenance cost and high reliability of electric actuator.
Disadvantages of electric butterfly valve:
- Slow response speed, not suitable for emergency operation.
- Requires power supply and control system.
- Poor heat resistance, high temperature, high operating frequency will produce overheating protection;
Applications of electric butterfly valve:
- Occasions requiring precise adjustment, such as HVAC systems, water treatment plants.
- Occasions without compressed air, such as remote areas or small equipment.
Advantages of pneumatic butterfly valve:
- Fast response time, suitable for emergency operation.
- Suitable for harsh environments such as wet, dusty or explosive locations.
- Low initial cost and relatively simple installation.
Disadvantages of pneumatic butterfly valve:
- Control accuracy is slightly lower than electric butterfly valve.
- Requires a gas source and piping, with higher operating costs.
Applications of pneumatic butterfly valve:
- Occasions requiring fast response, such as emergency cut-off system.
- Harsh environments, such as chemical, oil and gas industries.
How to choose?
- Control demand: need precise adjustment choose electric butterfly valve, need fast response choose pneumatic butterfly valve.
- Environmental conditions: choose pneumatic butterfly valve for harsh environments and electric butterfly valve for clean environments.
- Cost budget: Pneumatic butterfly valve for limited initial budget, electric butterfly valve for low long-term running cost.
Často kladené otázky
- Can motorized butterfly valves and pneumatic butterfly valves be used interchangeably?
Yes, but you need to choose the right type according to the system requirements.
- Which valve is more suitable for high temperature environment?
Both can be used, but you need to choose high temperature resistant materials and sealing materials.
- Can the response speed of motorized butterfly valve be improved?
The response speed can be improved by choosing high power actuator or optimizing the control system.
Contact DELCO for more information
Need an electric or pneumatic butterfly valve? Contact us today for professional selection advice and high quality products to provide the best solution for your system!
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