Viega 2270.2, Instructions For Use Manual

Page: 10 / 15

n
T-shaped actuating lever made of plastic
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protective caps for the actuating lever in the red and green for the
identification of the corresponding area of use
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position indication open/closed
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key surface on the casing
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maintenance-free selector shaft
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ball seal made of Teflon®
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stainless steel ball
DN 15 20 25 32 40 50
Rp ½ ¾ 1 1¼ 1½ 2
2.3.2 Threaded connection
Prerequisite for a threaded connection, which seals via a thread, is a
threaded pair in accordance with applicable regulations, see Ä „Regula‐
tions from section: Threaded connection“ on page 7 . Pursuant to these
regulations, a permitted threaded pair comprises a conical external
thread and a cylindrical internal thread, e.g. R
¾
and Rp
¾
.
Only use commercially available and chloride-free, DVGW approved
sealant in accordance with the applicable regulations to seal threads,
see
Ä
„Regulations from section: Threaded connection“ on page 7 .
2.3.3 Markings on components
The model is marked as follows:
n
noise class I pursuant to applicable regulations, see
Ä
„Regulations
from section: Marking on components“ on page 7
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Dimension
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DVGW writing
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Position indicator on the actuating lever
2.3.4 Compatible components
Please contact the Viega Service Center for questions on this subject.
2.3.5 Technical data
Observe the following operating conditions for the installation of the
model:
Product information
Easytop ball valve 10 from 15