6
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EPDT-341a
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6.2 Precaution for installation
Caution
1. Before connecting the product to piping, remove foreign substances and scale from the piping.
* Failure to follow this notice may prevent the product from functioning properly.
* To plumb the product, be careful to keep seal materials from entering into the product.
2. To install the product, check the direction of the product so that the fluid flowing and the arrow marked
on the product are in the same direction.
* Setting the product in wrong directions prevents it from functioning properly.
3. Do not apply excessive load, torque or vibration to the valve.
4. Check installation posture.
* Wrong posture hampers proper operation.
* Allowable tilt from horizontal line is within ±10°.
5. Make sure to support the piping immovably.
* If an excessive piping stress is applied, the product may not open or close.
6. Do not disassemble the product unless it is necessary.
* Disassembly may prevent the product from functioning properly.
7. Secure enough space for maintenance (such as cleaning of strainer), inspections and repair as
shown below.
* Failure to follow this notice prevents maintenance, inspection and repair.
TOP
BOTTOM
WRONG
D
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175 mm or more
