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Relief (check) valve for boiler, SD 24315R 1/2" (with handle)
Description: The SD 24315R relief (check) valve is designed for installation on boilers and other water supply systems. This valve provides protection against backflow, preventing contamination of the water source. The unique design with a handle makes it easy to use and adjust.
Specifications
| Parameter | Value |
|---|---|
| Water inlet thread diameter | 1/2" (external) |
| Water outlet thread diameter | 1/2" (internal) |
| External diameter of the discharge outlet | ± 1 mm, 8 mm |
| Total length | ± 2 mm, 43 mm |
| Total width | ± 2 mm, 60 mm |
| Fixed pressure setting | ± 0.5, 6 Bar |
| Material | Brass (alloy) |
| Feature | With flag |
Compatibility
Universal 1/2"
How to choose the right part
When selecting a relief valve, it is important to pay attention to the following points:
- Thread size: Ensure that the thread diameter meets your requirements (in this case, 1/2").
- Material: Brass provides durability and corrosion resistance, making it an ideal choice for water systems.
- Pressure setting: Check if the fixed pressure (in this case, 6 Bar) is suitable for your boiler.
Causes of failure and precautions
The main causes of relief valve failure may include:
- Wear of seals due to prolonged use.
- Increased water pressure exceeding allowable limits.
- Contamination of the valve with particles from the water.
To avoid failures, regularly check the condition of the valve and the water supply system, and perform preventive maintenance.
Replacement recommendations
Replacing the relief valve can be done independently by following the steps below:
- Turn off the water and relieve the system of pressure.
- Remove the old valve by carefully unscrewing it.
- Clean the threads of any remnants of old sealant.
- Install the new valve, ensuring that the thread properly engages with the connection.
- Tighten the valve according to the recommended torque specifications.
- Turn on the system and check for leaks.
Difficulty assessment for replacement
Replacing the relief valve has a medium level of difficulty. If you have basic skills with tools and water supply systems, you should be able to perform the replacement yourself. Otherwise, it is recommended to consult a professional.