SPRING
VERSION
PRESSURE
VERSION/TyPE
SPRING PART
NUMBER
SPRING RANGE
COLOR
SPRING WIRE DIAMETER
SPRING FREE LENGTH
mbar
psig
mm
In.
mm
In.
UPSO /
Minimum Springs
VSX4L, VSX8L
ERAA05835A0
5 to 30
2 to 12 in. w.c.
White
1.1
0.043
80.0
3.15
T14169T0012
10 to 75
4 to 30 in. w.c.
Blue
1.4
0.055
80.0
3.15
T14170T0012
25 to 160
0.36 to 2.3
Silver
1.7
0.067
80.0
3.15
FA142869X12
100 to 500
1.5 to 7.3
Orange Stripe
2.4
0.094
80.0
3.15
T14171T0012
100 to 750
1.5 to 10.9
Olive
3.2
0.125
80.0
3.15
VSX4H, VSX8H
FA142869X12
0.50 to 2.0 bar
7.3 to 29.0
Orange Stripe
2.4
0.094
80.0
3.15
T14171T0012
0.50 to 2.8 bar
7.3 to 40.7
Olive
3.2
0.125
80.0
3.15
OPSO /
Maximum Springs
VSX4L, VSX8L
GF02167X012
41 to 44
(1)
16 to 18 in. w.c.
(1)
Black
1.5
0.059
70.0
2.75
GF02168X012
40 to 72
(1)
16 to 29 in. w.c.
(1)
Brown
1.8
0.071
70.0
2.75
30 to 60
(2)
12 to 25 in. w.c.
(2)
GF02169X012
50 to 122
(1)
0.73 to 1.8
(1)
Red
2.2
0.087
70.0
2.75
40 to 110
(2)
16 to 43 in. w.c.
(2)
GF02170X012
83 to 220
(1)
1.2 to 3.2
(1)
Orange
2.6
0.102
70.0
2.75
60 to 190
(2)
25 to 75 in. w.c.
(2)
GF02171X012
180 to 384
(1)
2.6 to 5.6
(1)
Pink
3.0
0.118
70.0
2.75
60 to 190
(2)
25 to 75 in. w.c.
(2)
GF02172X012
240 to 563
(1)
3.5 to 8.2
(1)
Green
3.4
0.134
70.0
2.75
95 to 280
(2)
1.4 to 4.1
(2)
GF02173X012
460 to 932
(1)
6.7 to 13.5
(1)
Silver
4.0
0.157
70.0
2.75
GF04353X012
400 to 1450
(2)
5.8 to 21.0
(2)
Yellow
4.8
0.189
70.0
2.75
VSX4H, VSX8H
GF02171X012
1.05 to 1.57 bar
(1)
15.2 to 22.8
(1)
Pink
3.0
0.118
70.0
2.75
GF02172X012
1.25 to 2.30 bar
(1)
18.1 to 33.4
(1)
Green
3.4
0.134
70.0
2.75
GF02173X012
2.10 to 3.75
(1)
30.5 to 54.4
(1)
Silver
4.0
0.157
70.0
2.75
0.90 to 3
(2)
13.1 to 43.5
(2)
GF04353X012
1.5 to 5.5
(2)
21.8 to 79.8
(2)
Yellow
4.8
0.189
70.0
2.75
1. OPSO spring range for the combined OPSO and UPSO installation.
2. OPSO spring range for OPSO installation only.
Table 4.
Controller Spring Part Numbers and Characteristics
ACCURACy GROUP (AG)
P
d
< 35 mbar / 0.507 psig
35 mbar / 0.507 psig ≤ P
d
< 60 mbar / 0.87 psig
60 mbar / 0.87 psig ≤ P
d
< 100 mbar / 1.5 psig
P
d
≥ 100 mbar / 1.5 psig
AG
min
30
15
10
5
AG
max
10
10
Note: Stable inlet pressure AG
min
= AG 10 (P
d
< 60 mbar / 0.87 psig) and AG 5 (P
d
> 60 mbar / 0.87 psig), AG
max
= AG 5
Table 3.
Controller Accuracy in Accordance to EN 14382
REGULATOR
CONTROLLER
Minimum
Maximum
Type
Spring Range
Spring Part Number
and Color
Under Pressure
Shut-off (UPSO)
Over Pressure
Shut-off (OPSO)
Set Range UPSO
Set Range Over UPSO
mbar
In. w.c.
mbar
In. w.c.
mbar
In. w.c.
mbar
In. w.c.
UPSO
OPSO
14
20
25
5.5
8
10
21
30
40
8.5
12
16
VSX8L
5 to 30
2 to 12
42 to 69
17 to 28
ERAA05835A0
White
GF02168X012
Brown
35
69
14
1 psig
75
170
30
2.5 psig
25 to 160
0.36 to 2.3 psig
90 to 214
1.3 to 3.1 psig
T14170T0012
Silver
GF02170X012
Orange
100
170
345
1.5 psig
2.5 psig
5 psig
240
380
690
3.5 psig
5.5 psig
10 psig
100 to 500
1.5 to 7.3 psig
186 to 379
2.7 to 5.5 psig
FA142869X12
Orange Stripe
GF02171X012
Pink
Table 2B.
Type VSX8L Combined Overpressure and Underpressure Shutoff (OPSO and UPSO) Spring Ranges for Type CS804
VSX4 and VSX8 Series
4
