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mbar
10 to 15
15 to 20
20 to 25
25 to 31
31 to 50
50 to 87
0.09 to 0.15 bar
Parts List
Key
Description
1
Spring Case Assembly
2
Lower Casing
3
Screen
4
Lever
5
Stem
6
Straight Pin
7
Machine Screw
8
Closing Cap
9
Machine Screw
10
Relief Valve Spring
11
Diaphragm
12
Pusher Post
*Recommended spare part
27
9
17
T80573
Figure 1. Type HSR Regulator Assembly
Table 2. Outlet Pressure Ranges
OuTLET PRESSuRE RAnGE
In. w.c.
4 to 6
6 to 8
8 to 10
10 to 12.5
12.5 to 20
20 to 35
1.25 to 2.2 psig
Key
Description
13
Lower Spring Seat
14
Relief Spring Retainer
15
Body
16
O-ring
17
Cap Screw
22*
Orifice
23*
Disk
25
Spring
26
Adjusting Screw
27
Information Label
31
Closing Cap O-ring (only CSA)
Type HSR
SPRInG COLOR
Orange
Yellow
Black
Silver
Gray
Pink
Light Blue
3
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