Alfa Laval ARC series, Инструкция по эксплуатации

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7
1 2
5 6
3 4
Installation
The valve can be fitted with an oil damper if water
hammer occurs when the valve closes in the flow
direction. Study the instructions carefully and pay special
attention to the warnings!
NC = normally closed
A/A = air/air activated
4. Fitting of oil damper (optional extra)
Fill further oil through the plug hole if large air
bubbles occur under the plexiglas cover.
NOTE!
There should be a small air bubble which equal-
izes changes in the pressure because of tem-
perature changes.
Removal/dismantling:
Remove the damper by following the instructions
in reverse order.
Pre-use check:
1. Supply compressed air to the actuator.
2. Open and close the valve several times to
ensure that it operates smoothly.
Pay special attention to the warnings!
Never
touch the valve or the pipelines
when processing hot liquids or when
sterilizing.
Burning danger!
1. Supply compressed air to the actuator.
Pay special attention to the warnings!
2. Fit the damper so that damper piston rod
(72) enters actuator piston rod (8).
Oil type SAE 40
Ensure that
no other
equipment
is fitted on the
actuator top!
1. Fit protective hood (84).
2. The valve is now ready for operation.
1. Connect the two piston rods by means of
clip (71).
2. Release compressed air to the actuator.
Pay special attention to the warnings!
Air (NC, A/A)
Air (NC, A/A)