Repairs; Safety Instructions; Replacing The Diaphragm - Burkert 2030 Manuel D'utilisation

Type 2030, 2031, 2031 K, 2032,
2033, 2037
11.

repairs

11.1. safety instructions
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 system
• Observe applicable accident prevention and safety regulations for electrical equipment!
Warning!
risk of injury from improper maintenance!
• Installation may be carried out by authorized technicians only and with the appropriate tools.
• Observe the tightening torques.
• On completion of the work check valve for leaks and function.
risk of injury from unintentional activation of the system and an uncontrolled restart!
• Secure system from unintentional activation.
• Following maintenance, ensure a controlled restart.
11.2. replacing the diaphragm
Danger!
risk of injury from discharge of medium (acid, alkali, hot media)!
It is dangerous to remove the device under pressure due to the sudden release of pressure or discharge of
medium.
• Before removing a device, switch off the pressure and vent the lines.
• Completely drain the lines.
• Disassembly and installation see
required spare part
• Diaphragm
fastening types
dn
65
80
100
Table 8: Fastening types for diaphragms
Repairs
, switch off the power supply and secure to prevent reactivation!
8.3.1..
ptfe
Diaphragm with bayonet catch
fastening types for diaphragms
Diaphragm screwed in
epdM / fkM
english
29