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TYPE NUMBER
L
S
2
0
2
5
0
4
BODY SIZE
In.
DN
2x2
50x50
2x4
50x100
Table 4. LS200 Series Outlet Pressure Ranges and Control Spring Information
ACTUATOR
TYPE
DIAMETER SIZE,
in. / mm
LS220 and
13. 8 / 350
LS224
LS250 and
10.0 / 255
LS254
PRESSURE
Maximum Operating Inlet Pressure
Maximum Emergency Inlet Pressure
Maximum Operating Outlet Pressure
Maximum Outlet Pressure Over Outlet Pressure Setting
Maximum Emergency Outlet (Casing) Pressure
1. With highest spring range available only.
UNIT INFORMATION
Regulator
LS200 Series
Table 2. Available Configurations
Medium Pressure Applications (Outlet Pressure: 0.3 to 1.5 bar / 4.35 to 21.75 psig)
High Pressure Applications (Outlet Pressure: 1.38 to 4.14 bar / 20 to 60 psig)
1. Reference Instruction Manual D103127X012 for Type VSX8 safety slam-shut module.
Table 3. Body Sizes and End Connection Styles
Cast iron Body
NPT or CL125 FF
CL125 FF
SPRING RANGE
psig
bar
4.35 to 5.1
0.3 to 0.35
4.35 to 10.6
0.3 to 0.73
4.8 to 15.7
0.33 to 1.08
8.3 to 21.75
0.57 to 1.5
20 to 30.3
1.38 to 2.09
20 to 44.8
1.38 to 3.09
25 to 60
1.72 to 4.14
Table 5. Maximum Inlet and Outlet Pressure
<10 psi / 0.69 bar max. outlet pressure
>10 psi / 0.69 bar max. outlet pressure
(1)
Table 6. Wide Open Flow Coefficients
Body
Type
2x2
LS220 and LS250
2x4
2x2
LS224 and LS254
with slam shut device
2x4
OPTION
PRESSURE CONSTRUCTION
Low Pressure Applications (In Development)
OVERPRESSURE PROTECTION
Without Overpressure Protection Module
With Slam-shut Module
(1)
END CONNECTION STYLE
Ductile iron Body
CL150 RF or PN 16
CL150 RF or PN16
CONTROL SPRING
WIRE DIAMETER
PART NUMBER
In.
ERAA07586A0
8.5
ERAA07589A0
10.5
ERAA07283A0
12
ERAA07283A0
12.5
ERAA07589A0
10.5
ERAA07592A0
12
ERAA07283A0
12.5
TYPE LS220
psig
bar
125
8.61
284
19.6
284
19.6
21.7
1.5
28.9
1.99
50
3.44
FLOW COEFFICIENTS
C
g
2083
2461
2001
2304
LS200 Series
WCC steel Body
NPT, CL150 RF or PN 16
CL150 RF or PN 16
COLOR
mm
0.312
Light Green
0.406
Pink
0.438
Dark Blue
0.5
Orange
0.406
Pink
0.438
Dark Blue
0.5
Orange
TYPE LS250
psig
bar
- - - -
- - - -
284
19.6
284
19.6
60
4.13
83.7
5.77
150
10.34
C
C
1
v
29
72
33
74
28
28
34
67
3
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