The following criteria must be observed when installing the safety valve blow-off pipe for steam:
The functional capability of the safety valve and blow-off pipe is verified on site by the approved notified body during acceptance testing of the steam boiler, and normally at full combustion output during real operation.
Technical information: requirements for the boiler installation room
Drainage of blow-off pipe and safety valve
Drainage of safety valve blow-off pipe
Seat drainage of safety valve
The following criteria must be observed when installing the safety valve blow-off pipe for liquids:
Safety valve with expansion and water separation chamber
Blow-off pipe harmlessly through roof
Drainage line for harmless discharge and cooling