The model is equipped as follows:
n
casing made of brass
n
dual-sided Rp internal thread
The yellow protective sleeve on the actuating lever shows the medium
to be gas.
The model is available in the following dimensions:
Rp
½
/
¾
/ 1 / 1
¼
/ 1
½
/ 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
Chapter
2.1 „Standards and regulations“ on page 6. Pursuant to these regula-
tions, 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
Chapter 2.1 „Standards and regulations“ on page 6.
2.3.3
Markings on components
The model is marked as follows:
n
MOP5 for maximum operating pressure 0.5 MPa (5 bar)
n
GT1 for maximum operating pressure with HTR requirement 0.1 MPa
(1 bar)
n
DVGW writing
n
HTR marking
n
Position indicator
2.3.4
Compatible components
Please contact the Viega Service Center for questions on this subject.
Product information
Gas ball valve
9 from 12
