Installation - Bardiani Valvole BBZM Instruction, Use And Maintenance Manual

5

Installation

5 Installation
1. PNEUMATIC SUPPLY:
- Use expert personnel for installation/uninstallation operations.
A = Valve opening
B = Valve closing
2. REDUCING THE STRESS TO WHICH THE VALVE IS SUBJECTED:
- Vibrations;
- Thermal expansion of the piping;
- Excessive welding;
- Overload.
CAUTION!
The seal seats may become deformed or cause valve malfunctioning.
3. CORRECT DIRECTION OF FLOW:
Flow in the opposite direction to valve closure minimizes water
hammer.
CAUTION!
Bardiani Valvole S.p.A. declines all liability for any damage to things
and/or injuries to persons caused by any failure to correctly follow
the installation procedures.
EN-IST-BBZM-0420
A B
11