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
Figure 1.
Type HSR Regulator Assembly
17
27
9
*Recommended spare part
Table 2.
Outlet Pressure Ranges
OuTLET PRESSuRE RAnGE
SPRInG COLOR
mbar
In. w.c.
10 to 15
4 to 6
Orange
15 to 20
6 to 8
Yellow
20 to 25
8 to 10
Black
25 to 31
10 to 12.5
Silver
31 to 50
12.5 to 20
Gray
50 to 87
20 to 35
Pink
0.09 to 0.15 bar
1.25 to 2.2 psig
Light Blue
T80573
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
3
VCIGD-11698-EN.indd 3
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