Alfa Laval Aseptic Mixproof Series, Инструкция по эксплуатации

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5 Maintenance
Service the valve regularly.
Study the instructions carefully and pay special attention to the warnings!
Always use Alfa Laval genuine spare parts. Always keep spare rubber seals, lip seals and diaphagms in stock.
Check the valve for smooth operation after servicing.
Step 11
Tighten the spindle and plug. Use 17 mm spanners.
It is easiest to use a vice.
Tighten valve size 51 mm (2”) to 76.1 mm (3”) with torque = 33 Nm
Tighten valve size 25 mm (1”) with torque = 17 Nm
2321-0106
2321-0107
Step 12
Ensure that the actuator stem is in lower position.
Tighten the valve body/plug together with the actuator.
Activate the actuator, if is it a NO version, so the actuator stem
moves downwards to ensure right mounting.
DANGER!
Finger cut at “bonnet” and “upper valve body”.
2321-0143
!
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