techno
logical
solutions
TECHNICAL DATA SHEET
Cav. Uff. Giacomo Cimberio S.p.A.
FIXED ORIFICE
BALANCING VALVE
747
Main features:
Cim 747 is used for balancing the flow in cooling, heating and domestic water systems.
Cim 747 is a combined manual presetting valve with following features:
• Fixed measurement orifice;
• Supplied with 2 pcs. of measuring nipples for needles;
• Handwheel with shut-off function and clear 360° reading;
• Digital scale with lock function;
• Measuring accuracy of fixed orifice ± 5%.
It is supplied with internal thread.
It is made of standard brass, “CR” brass (“CR” - Corrosion Resistant) and “NL” brass (“NL” -
No lead).
This article is made in compliance with the quality management requirements of ISO
9001:2008 standard.
All articles are tested according to the EN 12266-1:2003 standard.
It can be used in a wide variety of sectors: heating, air conditioning, water, sanitary systems
and generally with any non corrosive liquid.
PN 25
Approved by*:
Technical data:
Max. static working pressure
25 bar
Max. flow temperature
120 °C - 150°C (Cim 747OTS)
Min.
temperature -10°C
Fluids:
Water
and
Glycol
Material of parts in contact with water:
Valve
body;
Spindle;
Cone,
etc.
Materials:
“CR”Brass
(EN
1982-CC752S)
Standard
Brass
(EN
1982-CC754S)
“NL”
Brass
(EN
1982-CC752S
low
lead)
O-rings:
EPDM
Perox
Threads: ISO
7
1
*Cim 747
Rev
. 1 del 11/2013
