detaching the clamp connections (43.1, 46) by supplying the actuator (A) with
compressed air.
•
Before starting any maintenance, servicing or repair work, disconnect the
valve from the power supply and secure it against inadvertently being
switched back on again.
•
Only allow a qualified electrician to carry out any work on the electrical power
supply.
•
Check the electrical equipment of the valve at regular intervals. Immediately
remedy loose connections and molten cables.
•
If work on live parts cannot be avoided, call in a second person, who can
operate the main switch in case of an emergency.
•
The housing sockets (402) have very sharp edges. When transporting and
installing the valve be sure to wear suitable protective gloves.
•
When the valve switches, when the valve seat is being cleaned or if a seal is
defective, medium (product cleaning medium) exits from the valve disk (15).
Collect this liquid in a suitable container such as a funnel or a drip pan and
discharge it in a safe manner. Observe the instructions in the safety data
sheets issued by the cleaning agent manufacturers.
Safety
430BAL008360EN_5
07.02.2022
17
Содержание VARIVENT D Series
Страница 20: ...Fig 7 Description 430BAL008360EN_5 20 07 02 2022 ...
Страница 54: ...Valve Stroke Valve size Valve stroke mm 2 30 3 30 4 30 6 60 Maintenance 430BAL008360EN_5 54 07 02 2022 ...
Страница 77: ...Appendix 430BAL008360EN_5 07 02 2022 77 ...
Страница 78: ......