Function; Installation; Before Installation - Burkert 3233 Operating Instructions Manual

Type 3232, 3233, 3233 K, 3234,
3235, 3239
7.3

function

The manual actuation of the handwheel transfers the force via a spindle
and opens and closes the valve.
7.3.1 position indicator
actuator size dn4, dn6, dn8 and dn10
When the valve is opened, a yellow mark is visible between the bonnet
and the handwheel.
actuator size dn15 to dn50
From DN15 a yellow cylinder provides information on the valve
position:
• Yellow cylinder completely retracted in the handwheel:
Valve closed (CLOSED position)
• Yellow cylinder projects all the way out of the handwheel:
Valve opened (OPEN position)
actuator size dn65, dn80 and dn100
From DN65 an spindle extension indicates the valve position:
• Spindle extension completely retracted in the handwheel:
Valve closed (CLOSED position)
• Spindle extension projects all the way out of the handwheel:
Valve opened (OPEN position)

Installation

8 insTallaTiOn
Danger!
risk of injury from high pressure in the equipment.
▶ Before loosening the lines and valves, turn off the pressure and
vent the lines.
risk of injury due to electrical shock.
▶ Before reaching into the device or the equipment, switch off the
power supply and secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations
for electrical equipment.
Warning!
risk of injury from improper installation.
▶ Installation may be carried out by authorized technicians only
and with the appropriate tools.
risk of injury from unintentional activation of the system and
an uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following assembly, ensure a controlled restart.
8.1 Before installation
• Before connecting the valve, ensure the pipelines are flush.
• The flow direction is optional.
english
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