Alfa Laval LKH Prime 20, Инструкция по эксплуатации

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3 Installation
Read the instructions carefully and pay special attention to the warnings! Always check the pump before operation.
- See pre-use check in section 3.3 Pre-use check
The pump is heavy.
Alfa Laval therefore recommends the use of a lifting crane when handling the pump.
Step 4
1. Ensure that the pipelines are routed correctly.
2. Ensure that the connections are tight.
Remember seal rings
Correct Few bends
Step 5
Avoid stress on the pump.
Pay special attention to:
-
Vibrations.
- Thermal expansion of the tubes.
- Excessive welding.
- Overloading of the pipelines.
Note
In case of shaft seal leakage, the media will drip from the slot in
the bottom of the adaptor. In case of shaft seal leakage, Alfa Laval
recommends putting a drip tray underneath the slot to collect the
leakage.
Step 6
To ensure optimal function of the selfpriming ability the LKH Prime
must be installed in a way which ensures liquid in the pump at start
up, eg. with a swan neck design as illustrated.
Note
Max running time when evacuating air only should not exceed
15 min.
D = Min. 1,5 m 2” pipe
S = 200 mm
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