29
Safety shut-off valve 033
Start-up instructions
The sequence of start-up the SSV 033 is to be observed!
If the sequence is not considered, the valve disc arm contacts the inside of valve body and
the chamfered edge of valve disc arm (3) can be deformed.
a) Pressure compensation by opening the manipulation valve (self closing) slowly, up to closing pressure
of regulator.
b) Unscrew cap (8) of shut-off valve and pull the valve stem (2) by the aid of cap (8), to open the SSV
(only possible if pd smaller than OPSO).
c) Unscrew cap of reset shaft on valve body. Turn the reset shaft (6) in direction of arrow*) until valve
disc arm (3) engages into latch lever.
d) Screw on cap of reset shaft and valve stem.
*) For turning reset shaft (6), the maximum torque value is 5 Nm to engage valve disc arm (3) into latch lever.
6
2
3
8
Stopper
Control line connection
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