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44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
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RELIEF VALVE SPRING
RELIEF VALVE STEM
RELIEF SPRING
RELIEF SEAT
M1060
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
PRESSURE RETAINING PLUG
(DO NOT REMOVE WHILE UNIT
IS PRESSURIZED)
Figure 2.
Type CS400IR Internally Registered Regulator with Internal Relief Operational Schematic
Table 4.
Body Sizes, Material, End Connections and Pressure Ratings
BODY MATERIAL
INLET SIZE
OUTLET SIZE
END CONNECTION
FACE-TO-FACE DIMENSION
BODY PRESSURE RATING
In.
mm
psig
bar
Gray Cast Iron
1-1/4
1-1/4
NPT
4.5
114
175
12.1
1-1/4
1-1/2
1-1/2
1-1/2
2
2
5
127
NPS 2 / DN 50
NPS 2 / DN 50
CL125 FF
10
254
Ductile Iron
1-1/4
1-1/4
NPT
4.5
114
290
20.0
1-1/2
1-1/2
4.5
114
2
2
5
127
1-1/4
1-1/4
Rp
4.5
114
1-1/2
1-1/2
4.5
114
2
2
5
127
NPS 2 / DN 50
NPS 2 / DN 50
CL125 FF / CL150 FF
10
254
PN 10/16
10
254
232
16.0
Steel
1-1/4
1-1/4
NPT
4.5
114
290
20.0
1-1/2
1-1/2
4.5
114
1-1/4
1-1/4
Rp
4.5
114
1-1/2
1-1/2
4.5
114
Table 5.
Outlet Pressure Ranges
TYPE
OUTLET PRESSURE RANGE
PART NUMBER
SPRING
COLOR
SPRING WIRE DIAMETER
SPRING FREE LENGTH
In. w.c.
mbar
In.
mm
In.
mm
CS400,
CS403 and
CS404
3.5 to 5
9 to 12
GE30198X012
Red
0.098
2.49
4.18
106
4.5 to 6.5
11 to 16
GE30195X012
Purple
0.080
2.03
4.32
110
6 to 8
15 to 20
GE30188X012
Gold
0.108
2.74
4.18
106
7.5 to 11
19 to 27
GE30189X012
Blue
0.110
2.79
4.40
112
10 to 14
25 to 35
GE30224X012
Unpainted
0.110
2.79
4.40
112
12 to 19
30 to 47
GE30196X012
Green
0.112
2.85
4.70
119
18 in. w.c. to 1 psig
45 to 69
GE30225X012
Orange
0.120
3.05
4.94
125
1 to 2 psig
69 to 138
GE30190X012
Black
0.140
3.56
4.66
118
2 to 5.5 psig
138 to 380
GE30197X012
Yellow
0.172
4.37
4.42
112
