Viega 2270.2, Instructions For Use Manual

Page: 9 / 15

2.2.1 Areas of use
Use is possible in the following areas among others:
n
Potable water installations
n
Industrial and heating systems
n
Compressed air systems
n
Rainwater systems
n
Cooling water pipelines (closed circuit)
n
Systems for technical gases (on request)
The general rules of engineering and the applicable regulations must be
observed for planning, execution, operation and maintenance of potable
water installations, see Ä „Regulations from section: Fields of applica‐
tion“ on page 6 .
2.2.2 Media
The model is also suitable for the following media, amongst others:
n
Potable water without limitations acc. to the applicable directives,
see
Ä
„Regulations from section: Media“ on page 6
n
maximum chloride concentration 250 mg/l pursuant to applicable
regulations, see Ä „Regulations from section: Media“ on page 6
n
Heating water for pump hot water heating systems, see
Ä
„Regula‐
tions from section: Media“ on page 6
n
Compressed air in compliance with the specification of the sealing
elements being used
– EPDM at oil concentration < 25 mg/m 3
2.3 Product description
According to the applicable regulations, Easytop system fittings can be
used for all types of potable water and are DVGW certified, see Ä „Reg‐
ulations from section: Product description“ on page 7 . Their plastic
components comply with the KTW recommendation and the require‐
ments pursuant to the applicable regulations.
2.3.1 Overview
The Easytop system fittings comply with the test require‐
ments specified in the applicable regulations, see
Ä
„Regu‐
lations from section: Overview“ on page 7.
Sound protection L
ap
≤
20 dB(A)
The model is equipped as follows:
n
valve casing made of gunmetal/silicon bronze
n
dual-sided Rp-thread
Product information
Easytop ball valve 9 from 15