Burkert Type 2731 - Manual (Page 5)

2 auThOrizeD use
non-authorized use of the diaphragm control valve type 2730
/ 2731 / 2731k may be a hazard to people, nearby equipment
and the environment.
▶ The device is designed for the controlled flow of liquid media.
▶ The admissible data, the operating conditions and conditions of
use specified in the contract documents, operating instructions
and on the label are to be observed during use. The designated
application cases are specified in the chapter entitled “5 Product
description”.
▶ The device may be used only in conjunction with third-party devices
and components recommended and authorised by Bürkert.
▶ Correct transportation, correct storage and installation and care-
ful use and maintenance are essential for reliable and faultless
operation.
▶ Use the device only as intended.
2.1 restrictions
If exporting the system/device, observe any existing restrictions.
3 Basic safeTy
insTrucTiOns
These safety instructions do not make allowance for any
• contingencies and events which may arise during the installation,
operation and maintenance of the devices.
• local safety regulations, whereby the operator is responsible for their
compliance, by the installation personnel too.
Danger!
danger – high pressure!
▶ Before dismounting the lines and valves, turn off the pressure and
vent the lines.
risk of electric shock!
▶ Before reaching into the device, switch off the power supply and
secure to prevent reactivation!
▶ Observe applicable accident prevention and safety regulations
for electrical equipment!
Warning!
risk of injury when opening the actuator!
The actuator contains a tensioned spring. If the actuator is opened,
there is a risk of injury from the spring jumping out!
▶ The actuator must not be opened.
5
Authorizeduse
english
Type 2730 / 2731 / 2731K