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V48
Issue 09/01/2003
Specifications
Operating range (bar)
Max. refrig. overrun press.
Max. water supply press. (bar)
Max. water supply temp.
Min. water supply temp. *
Valve hysteresis (bar)
Pipe **
thread ISO 228
connection thread ISO 7 - Rc
Material
disc stud/disc cup
diaphragms
stem/spacers
Pressure connection style
Capillary length
Ammonia element
style 15 press. connection
Shipping weights
*
Care should be taken the valve does not freeze up.
**
Thread ISO 7 - Rc = DIN2999-RC thread / ISO 228 = DIN259-Rp thread
***
Cast iron bodies are executed with rust resisting finish
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from
misapplication or misuse of its products.
Johnson Controls International, Inc.
Headquarters:
Milwaukee, WI, USA
European Headquarters:
Brussels, Belgium
European Factories:
Lomagna (Italy), Leeuwarden (The Netherlands) and Essen (Germany)
Branch Offices:
Principal European Cities.
This document is subject to change
© 2002 Johnson Controls Inc.
Code No. PD-V48-E
Size
/
" -
/
"
1
3
2
4
1.5-7.5
4-16
4-20
28
(bar)
10
90 °C
-20 °C
~ 0.5
x
body
brass
brass
seat
alum.
bronze
BUNA-N
bellows
ph. bronze
brass
disc
BUNA-N
See selection table.
See selection table.
Stainless steel bellow in steel cup.
See valve selection table.
Commercial
1" - 1
/
"
1
/
"
1
1
4
2
1.5-7.5
1.5-9
4-16
6-20
28
28
10
10
90 °C
90 °C
-20 °C
-20 °C
~ 0.5
~ 0.5
x
x
cast iron***
cast iron***
brass
brass
alum.
alum.
bronze
bronze
BUNA-N
BUNA-N
ph. bronze
tombac
brass
brass
BUNA-N
DURONZE
Sea-water
1
/
"
/
"
1
3
2
4
6-14
4-16
28
28
10
10
90 °C
90 °C
-20 °C
-20 °C
~ 0.5
~ 0.5
x
x
cast iron***
bronze
brass
monel
alum.
monel
bronze
BUNA-N
BUNA-N
monel
ph. bronze
brass
monel
DURONZE
BUNA-N
www.johnsoncontrols.com
Printed in Europe
Catalogue Section 7
11
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