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Manual Ball Valve With Limit Switch

Manual Ball Valve With Limit Switch

The manual ball valve with limit switch is a valve device that combines manual operation and automatic control functions and is widely used in various fluid control systems. The valve has a unique design and is equipped with a limit switch, which can automatically send a signal when the valve is opened or closed to a specific position to notify the control system or operator, ensuring the safety and efficiency of the system.
Product parameters

 

Main material: valve body forged brass, seal PTFE/HNBR
Driver torque: 2N.m
Valve opening torque: <1N.m
Nominal pressure: 2.0MPa
Working medium: water
Fluid temperature 5~95℃
Valve stem size: 10x10

IMG9719

 

 

Ordering model Product model Valve type DN Thread size Kv value Maximum closing pressure difference
kPa
Dimensions
L H
15073 DQF-A-220*DQQ-AK3-220 2 way 20 G3/4 9.5 600 74 43.5
15076 DQF-A-220*DQQ-AK2-220 2 way 20 G3/4 9.5 600 74 43.5
Note: The above table is the commonly used recommended models, please consult for details.

 

 

Manual Ball Valve With Limit Switch

 

 Combination of manual operation and automatic monitoring: Users can manually switch the valve through the handle, and the limit switch can automatically send a signal when the valve reaches the fully open or fully closed position, which is convenient for automatic monitoring.

 

 High safety: The limit switch can prevent excessive operation of the valve, reduce the risk of equipment damage, and can issue an alarm in time when the valve is not fully closed or opened, improving the safety of the system.

 

 Wide range of applications: This type of valve is suitable for a variety of fluids, including water, oil, gas, etc., and is widely used in water treatment, chemical, food, pharmaceutical and HVAC systems.

 

 Precise control: Through manual operation, users can quickly and accurately adjust the fluid flow to meet the needs of different working conditions.

 

 Strong durability: Usually made of high-quality materials such as stainless steel, brass, etc., with good corrosion resistance and wear resistance, can work stably for a long time in harsh environments.

 

FAQ

 

1. Does the valve require regular maintenance?
Although the maintenance requirements of the limit switch manual ball valve are relatively low, it is still recommended to regularly check the valve's switch status, limit switch function and sealing to ensure its normal operation.

 

2. Can the manual ball valve with limit switch be integrated with the automation system?
Yes. The limit switch manual ball valve can be integrated with the automation control system to achieve remote monitoring and operation, and improve the intelligence level of the system.

 

3. How to deal with valve leakage?
Leakage usually comes from aging or damage of the seal. The seal should be checked and replaced regularly, and tightened when the valve is closed if necessary.

 

4. How to quickly manually operate the valve in an emergency?
The limit switch manual ball valve is usually designed with an easy-to-operate handle to ensure that the valve can be quickly manually opened and closed in an emergency. The accessibility of the handle position should be considered during the design.

 

5. Will the manual ball valve with limit switch be affected in the event of a power failure?
The manual function of the limit switch manual ball valve will not be affected by the power failure, and the user can still control the switch status of the valve through manual operation.

 

 

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