+GF+ JRGURED LF Instrucciones De Instalación página 14

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Installation instructions
Please read carefully the installation
instructions.
The used symbols mean:
Warning
This symbol point out a information,
ignoring of it can cause extensive
material damage. The security
information has to be observed.
Note
This symbol point out a information,
which indicate important details
concerning the use of the valve.
Ignoring of it can result in trouble.
General
The pressure-reducing valve JRGURED LF
is a compact fitting for water systems*,
consisting of a coarse filter and a pressure-
reducing valve.
* Other applications on request.
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The coarse filter incorporated as a standard
feature retains suspended particles, which
are larger than 1.000 micron.
Recommendation
In order to protect the pressure-reducing valve
JRGURED LF as well as the complete domestic
water supply system from suspended particles
and contaminations from the public water supply
mains, we recommend the installation of a
strainer with a filtering capacity of 100 micron
ahead of the pressure-reducing valve.
Operating range
The pressure-reducing valve JRGURED LF is
approved for the following operating ranges:
JRG Code PN
psi
1319 357
1339 357
p t
sec max
psi °F
28 – 85 158
80 – 140 158