Series 613
OPERATION
984360EC
Edition 12.08.2022
119/149
6.4.2.2
Mode
Time
Unit: seconds
Time is constant, slope varies
Example: 2 sec
Slope
Unit: %* / seconds
Slope is constant, time varies
Example: 10% / sec
* Unit adjustable
6.4.2.3
Type
Linear
Logarithmic
Exponential
6.5
Operation under increased temperature
CAUTION
Hot valve
Heated valve may result in minor or moderate injury.
Do not touch valve and heating device during operation. Once heating is switched off
(valve and system) await until the valve is cooled down complete before doing any
work.
This valve may be operated in the temperature range mentioned product data sheet.
WARNING
O-ring temperature preservation
Due to the sticking properties of elastomer O-rings being cooled down from high
temperatures, operator/ integrator must ensure that the vacuum product has a similar
temperature during opening of the valve as it had been for the previous closing.
Otherwise, there is a high risk of damaging the O-ring.
Target Position
Valve Position
Target Position
Valve Position