Alfa Laval FrontLine WideGap 100, Инструкция по эксплуатации, Страница: 27 / 30

Maintenance
Closing – TL15-B
Follow the instructions below to ensure that the heat exchanger will be properly closed.
Closing instructions
Step 1
1. Check that all the sealing surfaces are clean.
Step 2
2. Brush the threads of the bolts clean, using a steel wire brush
or the Alfa Laval thread cleaner. Lubricate the threads with a thin
layer of grease, e.g. Gleitmo 800 Lubriplate or its equivalent.
Step 3
3. Attach the gaskets to the plates or check that all gaskets are
properly attached.
Note!
If the gasket is wrongly positioned, it will show by the
fact that it rises out of the gasket groove or that it is
positioned outside the groove.
Step 4
Insert the plates in alternate directions and with the gaskets
turned towards the frame plate or pressure plate as specified on
the plate hanging list. Use the marked line that was made when
the heat exchanger was opened, refer to Step 7 in “Opening”
on page 20.
Step 5
5. Press the plate pack together and put the tightening bolts in
their positions. Tighten the bolts alternately in numeric order,
1 to 6 until.the plate pack measure
A is 1.10. Alternatively
tighten the bolts alternately in numeric order, 1 to 8 until.the plate
pack measure
A is 1.10A. Make sure that the frame plate and
pressure plate are in parallel during the closing procedure.
Step 6
6. Tighten the bolts alternately in numeric order, 1 to 6.
Alternatively tighten the bolts alternately in numeric order, 1 to 8.
Repeat this procedure until dimension
A is reached.
Note!
Make sure that the frame plate and the pressure plate are
always positioned in parallel (within maximum 10 mm).
1
5
4
3
6
2
1
5
7
4
3
8
6
2
Document ID Language Edition
3490017599 EN 2016-06 Instruction Manual - Plate Heat Exchangers 27
EN