Table 4.
Integral Strength (IS) Pressure Ratings
(1)
Type
MaxIMuM allowaBle pReSSuRe /
MaxIMuM eMeRgeNCy INleT pReSSuRe
MaxIMuM opeRaTINg INleT pReSSuRe
(2)
p
S
p
uMax
bar
psig
bar
psig
CSB700 and CSB704
4 .0
58 .0
4 .0
58 .0
CSB700F and CSB704F
CSB720 and CSB724
CSB720F and CSB724F
CSB750 and CSB754
5 .0
72 .5
5 .0
72 .5
1. Applicable only to applications where the inlet rating cannot exceed the outlet rating.
2. For the Integral Strength (IS version), the maximum value of P
s
and P
umax
should be similar to the PSD used for the Differential Strength (DS) version.
Table 5.
Differential Strength (DS) Pressure Ratings and Flow and Sizing Coefficients
Type
SpeCIFIC MaxIMuM
allowaBle pReSSuRe /
MaxIMuM eMeRgeNCy
ouTleT pReSSuRe
(1)
MaxIMuM allowaBle pReSSuRe /
MaxIMuM eMeRgeNCy INleT
pReSSuRe
(1)
MaxIMuM
opeRaTINg INleT
pReSSuRe
(1)
oRIFICe SIze
wIDe-opeN Flow
CoeFFICIeNT
IeC SIzINg
CoeFFICIeNT
p
SD
p
S
p
uMax
bar
psig
bar
psig
bar
psig
mm
In.
C
g
C
v
C
1
x
T
F
D
F
l
CSB700 and
CSB704
4 .0
58 .0
12 .0
174
10
145
35
1-3/8
1080
27 .7
39
0 .96
0 .89
0 .66
CSB700F and
CSB704F
6
87
CSB720F and
CSB724F
CSB720 and
CSB724
20 .0
290
16
232
CSB750 and
CSB754
5 .0
72 .5
20 .0
290
16
232
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.
PATENT
PENDING
TS
REGULATOR
SLAMSHUT
SERIAL NO.
TEMP CLASS
DOM
PS
FLUID GROUP
CAT
LOC
Std: EN334
TYPE
PSD
Pumax
Pmax
Matl
Wds
Case
Failure Mode
REGULA
TOR
Std: EN14382 SLAMSHUT
RELAIS
Pu Max
RELAY
Max IN
TYPE
PSD
CLASS
Wdso
Wdsu
OP range
UP range
MATL
P max
CASE
Max OUT
DN
SEAT
BODY
TYPE NO.
PATENT PENDING
DOM
LOC
MAX EMER
OUT
OUT
MAX OP
MAX IN
ORIFICE
SPG RANGE
RELIEF
SERIAL NO.
PN
MATL
0062
PED mfg: Chartres, France
PED mfg: Gallardon, France
Figure 2.
CSB700 Series Regulator and Slam-shut Nameplates and Labels
RegulaToR NaMeplaTeS
SlaM-ShuT NaMeplaTe
NaMeplaTe FoR exploSIve aTMoSpheRe IF aTex aSSeMBleD
Std: EN14382 SLAM-SHUT
PED mfg: Gallardon,
Franc
e
Pumax
Max IN
CLASS
TYPE
VSX8L
VSX8H
VSX4L
VSX4H
IS
PS 6 bar Pumax 6 bar
PSD 6 bar
DS
PS 20 bar Pumax 16 bar PSD 6 bar
RELAIS
RELAY
Pdmax
Max OUT
MATL
CASE
Wdso
OP range
Alum
Pressure range following
service condition
IS
6 bar
DS
16 bar
LP
1.5 bar
HP
5.5 bar
PSD
Wdsu
UP range
A
Min, Min and
Max installation
B
Max installation
only
VSX8L VSX8H
IS
6.0 bar
DS
16.0 bar
LP
1.5 bar
HP
5.5 bar
IS
PS 6.0 bar
P
umax
6.0 bar
PSD 6.0 bar
DS
PS 20.0 bar P
umax
16.0 bar PSD 6.0 bar
Pressure range following
service condition
A
Min, Min and
Max installation
B
Max installation
only
No de Série
SERIAL No.
TYPE
FRANCEL SAS
Chartres FRANCE
An
YEAR
Utilisation
INTENDED USE
2 G T
CSB700 Series
4
