Information For Use; Corrosion; Optional Accessories - Viega 2337.5 Instructions For Use Manual

Easytop inox slanted seat valve (free flow valve) with sc-contur for drinking water installation
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2.4

Information for use

2.4.1

Corrosion

2.5

Optional accessories

Easytop Inox slanted seat valve (free flow valve) with SC-Contur
1000
500
100
50
10
5
1
1
5
10
Fig. 3: Performance diagram slanted seat valve press/threaded connection
Overground pipelines and fittings in rooms do not normally require
external corrosion protection.
There are exceptions in the following cases:
Contact with aggressive building materials such as nitrite or mate‐
n
rials containing ammonium
in aggressive surroundings
n
If external corrosion protection is required, observe the pertinent guide‐
lines, see
Ä „Regulations from section: Corrosion" on page 7.
Easytop fittings made of stainless steel are suitable for all
types of drinking water.
The chloride concentration in the medium must not exceed
a maximum value of 250 mg/l.
This chloride is not a disinfectant, but in fact pertains to the
content in sea and table salt (sodium chloride).
The following optional accessories are available:
Drainage valve
n
Extension for drainage valve when using an insulating shell
n
Easytop media markings in the red and green for the identification of
n
the corresponding area of use
Insulating shells
n
DN15 DN20
DN25 DN32 DN40
50
100
500
V [l/min]
Product information
DN50
1000
12 from 20

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