CSB700 Series
2
Table 1.
Available Configurations
Table 2.
Integral Strength (IS) Pressure Ratings
(1)
Table 3.
Differential Strength (DS) Pressure Ratings and Flow and Sizing Coefficients
TYPE NUMBER
OPTION
C
S
B
7
PRESSURE CONSTRUCTION
0
Low Pressure Applications
(Outlet Pressure: 9 to 110 mbar / 3.6 in. w.c. to 1.60 psig)
(2)
2
Medium Pressure Applications
(Outlet Pressure: 61 to 780 mbar / 0.9 to 11.3 psig)
(2)
5
High Pressure Applications
(Outlet Pressure: 0.7 to 4 bar / 10.2 to 58 psig)
(2)
OVERPRESSURE PROTECTION
0
Without Overpressure Protection Module
0F
Without Overpressure Protection Module
(Outlet Pressure: 9 to 110 mbar / 3.6 in. w.c. to 1.60 psig and 270 to 325 mbar /
3.9 to 4.7 psig only)
(2)
4
With Type VSX8 Slam-shut Module
(1)
4F
With Type VSX8 Slam-shut Module
(1)
(Outlet Pressure: 9 to 110 mbar / 3.6 in. w.c. to 1.60 psig and 270 to 325 mbar /
3.9 to 4.7 psig only)
(2
PRESSURE REGISTRATION
E
External
RELIEF
N
None
T
Token Internal Relief
(3)
Example: Type number CSB724ET: Type CSB700 regulator constructed for medium pressure applications, with Type VSX8 Slam-shut Module, with
External pressure registration and with Token relief.
1. Reference Instruction Manual D103127X012 for information regarding the Type VSX8 Slam-shut Module.
2. The pressure/temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded.
3. Token relief not available for outlet pressure above 500 mbar / 8 psig.
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.
TYPE
SPECIFIC MAXIMUM
ALLOWABLE PRESSURE /
MAXIMUM EMERGENCY
OUTLET PRESSURE
MAXIMUM ALLOWABLE PRESSURE /
MAXIMUM EMERGENCY INLET
PRESSURE
MAXIMUM
OPERATING INLET
PRESSURE
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.
