2 Product information
2.1
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.
2.1.1
Areas of use
Use is possible in the following areas among others:
n
Gas installations
n
Liquid gas systems
The general rules of engineering must be observed for planning, execu-
tion, alteration and operation gas installations.
E. g. the following regulations apply:
n
DVGW-TRGI 2008 for gas installations
n
DVFG-TRF 2012 for liquid gas systems
2.1.2
Media
The model is suitable for the following media, amongst others:
n
Gases
in acc. with DVGW Worksheet G 260
n
Liquid gases, only in the gaseous state for domestic and commercial
applications
in acc. with DVGW-AB G 260
2.2
Product description
2.2.1
Overview
Viega gas fittings conform with the requirements of
DIN EN 331. The gas fittings are tested and certified in
accordance with the following criteria by the DVGW:
–
Leak tightness in acc. with 3537-1
–
higher thermal resistance (HTR)
Product information
Profipress G mounting unit
6 from 19
