Sensus 441-57S, Installation And Maintenance Instructions Manual

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See General
Note 6, p.3
1
1a
4
6
5
7
8
14
42
41
40
34
36
35
37a
i
b
c
d
14a
14b
37
a
33
34
31
30
27
29
27
26
24
23
22a
22
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19
17
16
32
e
f
g
a
b
c
d
h
36a
60
Side Inspection Plate
39
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7
Model 441-57S
General Assembly 6" Model
D E M N
2" Pipe 6 24 5 7
3" Pipe 6 24 5 7
4" Pipe 9 1 ⁄
2
25 5 8
6" Pipe 12 28 1 ⁄
2
5 14
Outlet Nominal
Pressure Spring Diaphragm
Min. to Max Color Size (I.D.)
3 to 6 psi Yellow
5 to 9 psi Gray
7-1/2 to 15 psi Blue
12-1/2 to 30 psi Red 5" all ranges
25 to 55 psi Brown
50 to 75 psi Black
70 to 100 psi Brown plus White*
* White colored spring is nested within brown
Spring Ranges Dimensions in Inches
Installation and Maintenance Instructions
Model 441-57S Regulator