7
ASSEMBLY
7.1
Safety instructions
DANGER!
Danger – high pressure!
▶ Turn off the pressure and vent the lines before loosening lines
or valves.
Risk of electric shock!
▶ Before reaching into the device or the equipment, switch off the
power supply and lock to prevent reactivation!
▶ Observe applicable accident prevention and safety regulations
for electrical equipment!
WARNING!
Risk of injury from incorrect installation!
▶ Installation may only be performed by authorized technicians
with the appropriate tools!
Risk of injury from unintentional activation of the system and
uncontrolled restart!
▶ Secure system against unintentional activation.
▶ Following installation, ensure a controlled restart.
7.2
Before installation
• Before connecting the valve, ensure that the pipelines are aligned.
• The flow direction is optional.
8
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Type 2030, 2031, 2031 K, 2032,
Assembly
7.2.1
Installation position general
Installation for self-drainage of the body
It is the responsibility of the installer and operator to ensure
self-drainage.
Installation for leakage detection
One of the bores (in the actuator base) for monitoring
leakage must be at the lowest point.
7.2.2
Installation position 2/2-way valve
• The piston-controlled diaphragm valve can be installed in any
position, preferably with the actuator face up.
To ensure self-drainage:
→
Install body at an angle α = 10° to 40° to the horizontal
(see „Fig. 2").
→
Maintain an inclination of 1° – 5°.
There is a mark on forged and cast bodies, which must face
upwards (12 o'clock position, see „Fig. 3").
→
One of the bores (in the actuator base) for monitoring leakage,
must be at the lowest point.
2033, 2037