EN
This manual supplements the Installation & Operating Manual supplied with the valve.
It contains solely the information required to ensure safe installation and removal of the
blow-off valve, and its operation. All other information on operation can be found in the
valve Installation & Operating Manual. This manual is only valid in conjunction with the
Installation & Operating Manual.
Please read and follow all instructions in this manual and in the valve Installation &
Operating Manual.
Keep this manual together with the valve Installation & Operating Manual.
About this manual
Use for the intended purpose
The blow-off valve is to be used for the following purposes:
Cleaning the dirt strainer
Depressurising the valve
Additional venting of the system on start-up
The blow-off valve is installed in place of the sealing plug in Rhombusline valves, the
Universal Swivel Connector and the TRAP Station.