
CS800 Series
4
Table 4. Inlet Pressure Ratings and Flow and Sizing Coefcients
ORIFICE SIZE
MAXIMUM OPERATING INLET PRESSURE
TO OBTAIN OPTIMUM PERFORMANCE
MAXIMUM
EMERGENCY INLET
PRESSURE
WIDE-OPEN FLOW
COEFFICIENTS
IEC SIZING COEFFICIENTS
psig Setpoints In. w.c. Setpoints
In. mm psig bar psig bar psig bar C
g
C
v
C
1
X
T
F
L
F
D
1/4
(1)
6.4
(1)
125 8.6 125 8.6
175 12.1
50 2.1 24.6 0.38
0.89
0.99
3/8 9.5 125 8.6 125 8.6 110 3.8 29.5 0.55 0.90
1/2 13 100 6.9 100 6.9 210 7.2 29.5 0.55 0.93
5/8 16 80 6.5 60 4.1 320 10.1 31.8 0.64 0.88
3/4 19 80 6.5 60 4.1 450 13.3 34 0.73 0.84
7/8 22 60 4.1 50 3.4 600 16.7 36 0.82 0.81
1
(1)
25
(1)
30 2.1 25 1.7 765 20.1 38.1 0.92 0.77
1-3/8
(1)(2)
35
(1)(2)
15 1.0 15 1.0 1125 29.8 37.7 0.90 0.76
1. Not available on the Types CS805, CS806, CS825 and CS826.
2. Not available on the Types CS803 and CS823.
TYPE
BODY
MATERIAL
END
CONNECTION
BODY SIZE
PART NUMBER
FACE-TO-FACE
DIMENSION
BODY INLET
PRESSURE RATING
In. DN In. mm psig bar
CS800, CS805,
CS806, CS820,
CS825, CS826
and CS850
Gray Cast Iron
NPT
1-1/4 - - - - GE25859X012 6.12 155
175 12.1
1-1/2 - - - - GE26296X012 6.12 155
2
(1)
- - - - GE26300X012 6.12 155
2 - - - - ERAA02462A0 7.5 191
CL125 FF
2 50 GE26301X012 7.5 191
2 50 GE26303X012 10 254
CS800
(3)
, CS820
(3)
,
CS850
(3)
, CS803,
CS823, CS804,
CS824 and CS854
Gray Cast Iron NPT 2
(2)
- - - - ERAA02437A0 6.12 155 175 12.1
Ductile Iron
NPT
1-1/4
(4)
- - - - GE26306X012 6.12 155
250 17.2
1-1/2 - - - - ERAA02453A1 6.12 155
2 - - - - ERAA02437A1 6.12 155
Rp 2 - - - - ERAA02715A1 6.12 155
CL125 FF /
CL150 FF
2 50 GE48292X012 7.5
(4)
191
(4)
2 50 ERAA02711A1 10 254
2 50 ERAA02718A1 10.5 267
PN 10/16
2 50 GE48296X012 7.5
(4)
191
(4)
232 16
2 50 ERAA02719A1 10 254
WCC Steel
NPT
1-1/4
(4)
- - - - GE26306X022 6.12 155
290 20
1-1/2 - - - - ERAA02453A2 6.12 155
2 - - - - ERAA02437A2 6.12 155
Rp 2 - - - - ERAA02715A2 6.12 155
CL150 RF 2 50 ERAA02720A2 10 254
PN 10/16 2 50 ERAA02719A2 10 254 232 16
1. Standard on Types CS800, CS820 and CS850.
2. Standard on Types CS803, CS804, CS823, CS824 and CS854.
3. If a ductile iron or steel body material is selected without an Integral True-Monitor™ or slam-shut Overpressure Protection (OPP) device, the port located at the bottom of the body will
receive an aluminum plug.
4. Not available on Types CS804, CS824 and CS854.
5. The pressure/temperature limits in this Instruction Manual or any applicable standard or code limitation should not be exceeded.
Table 3. Body Sizes, Materials, End Connections and Maximum Cold Working Pressure Ratings
(5)
Table 2. PED Information
TYPE DESCRIPTION BODY MATERIAL PED CATEGORY FLUID GROUP
CS800, CS820 and CS850 Base regulator Ductile Iron and WCC Steel I
Groups 1 and 2 according to PED 97/23/EC,
1
st
and 2
nd
family gas according to EN 437 or
other gases (compressed air, nitrogen).
The gas must be non-corrosive, clean
(ltration on inlet side necessary) and dry.
CS804, CS824 and CS854
Regulator with
Slam-shut Module
Ductile Iron and WCC Steel IV
European EN Reference Standards EN 334, EN 14382
Komentarze do niniejszej Instrukcji