wT 2575/11
Page
19
INITIATING OPERATION
After installation and before initiating operation make sure to:
•
Remove solid parts from the pipeline, which are not components of the fluid.
•
Perform a functional test
•
Perform a pressure test
Please notice that damages, which are caused by impurities or solid parts in the fluid/medium,
are excluded from warranty!
SAFETY INSTRUCTIONS
In general the usage and operation of these valves is without any risks. But remember yourself to act
with caution and care:
●
Make sure, that you choose the correct type of ball valve which meets the requirements of your
application and operating conditions.
Take care of the
safety instructions
and pressure/temperature limits.
Use the product catalogue to select the best suitable material for your field of application
•
Before installing and dismounting the valve the line is drained and not pressurized.
•
Do not loose any screws on parts which are under pressure, unless this task is specified in the
mounting and treatment instructions.
•
The assembling and service tasks should be performed only by qualified people.
•
Make sure that all connections are duly tightened, after the dismantling process.
•
Do not open any screws, bolts or nuts by force.
•
ATTENTION
when opening drain cocks –
DANGER
fluid is released.
•
ATTENTION
– take care of moving/movable parts! Especially if ball valves are equipped with
electric or pneumatic actuator.
This mounting and treatment instructions have to be referred to those employees who are
operating or maintaining these types of ball valves!
