Viega G2101, G2101T Instructions For Use Manual

Model Year built:

G2101 from 01/1990

en_INT

Gas ball valve

Instructions for Use

Gas ball valve 2 from 12

Table of contents

1 About these instructions for use 4

1.1

Target groups 4

1.2

Labelling of notes 4

1.3

About this translated version 5

2 Product information 6

2.1

Standards and regulations 6

2.2

Intended use 7

2.2.1

Areas of use 7

2.2.2

Media 8

2.3

Product description 8

2.3.1

Overview 8

2.3.2

Threaded connection 9

2.3.3

Markings on components 9

2.3.4

Compatible components 9

2.3.5

Technical data 10

2.4

Information for use 10

2.4.1

Corrosion 10

3 Handling 11

3.1

Assembly information 11

3.1.1

Mounting instructions 11

3.2

Assembly 11

3.2.1

Leakage test 11

3.3

Maintenance 12

3.4

Disposal 12

Table of contents

Gas ball valve 3 from 12

1 About these instructions for use

Trade mark rights exist for this document, further information can be
found at

www.viega.com/legal-notices

.

1.1 Target groups

The information in this instruction manual is directed at the following
groups of people:

n contract installers registered in the installers' register of a utility com-

pany

n professional specialist companies for the construction, maintenance

and alteration of a natural or liquid gas system

Liquid gas systems may only be constructed, maintained or altered by
companies that have the necessary qualification and experience.

It is not permitted for individuals without the abovementioned training or
qualification to mount, install and, if required, service this product. This
restriction does not extend to possible operating instructions.

The installation of Viega products must take place in accordance with
the general rules of engineering and the Viega instructions for use.

1.2

Labelling of notes

Warning and advisory texts are set aside from the remainder of the text
and are labelled with the relevant pictographs.

DANGER!
This symbol warns against possible life-threatening injury.

WARNING!
This symbol warns against possible serious injury.

CAUTION!
This symbol warns against possible injury.

NOTICE!
This symbol warns against possible damage to property.

About these instructions for use

Gas ball valve 4 from 12