DIN 30672
DVGW-TRGI 2008, Point 5.2.7.1
Outer pipes
DVGW-TRGI 2008, Point 5.2.7.2
Inner pipes
DVFG-TRF 2012, Point 7.2.7.1
Outer pipes
DVFG-TRF 2012, Point 7.2.7.2
Inner pipes
DVGW-TRGI 2008
Exceptions, selection criteria, and
arrangement of the components
DVFG-TRF 2012
Exceptions, selection criteria, and
arrangement of the components
DVGW-TRGI 2008, Point 5.3.9
Application of active and passive
protection measures
DVGW-TRGI 2008, Point 5.6
DVFG-TRF 2012, Point 8
Testing and initial commissioning
of a liquid gas system
DVGW-TRGI 2008 Appendix 5c
Operation and maintenance of
gas installations
2.2
Intended use
The use of the model for areas of use and media other than
those described must be approved by the Viega Service
Center.
2.2.1
Areas of use
Use is possible in the following areas among others:
n
Gas installations
n
Liquid gas installations
n
Compressed air systems
Mounting instructions
Leakage test
Maintenance
Product information
Gas ball valve
7 from 12
