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Table 4 - Control Spring Range Selection for VRP-SB-PID-80
VRP-SB-PID
Control Range
Model No.
(pisg/kPa)
70-160 psig
(483-1103 kPa)
95-220 psig
(655-1517 kPa)
VRP-600-SB-PID-80
180-345 psig
(1241-2379 kPa)
320-600 psig
(2206-4137 kPa)
155-370 psig
(1069-2551 kPa)
300-580 psig
VRP-1000-SB-PID-80
(2069-4000 kPa)
540-1000 psig
(3723-6895 kPa)
860-1300 psig
(5930-8964 kPa)
VRP-1500-SB-PID-80
960-1500 psig
(6619-10342 kPa)
Repair Kit #30-9301 for VRP-600
Repair Kit #30-9307 for VRP-1000/1500
Sample Controller Gain Calculation:
VRP-600-SB-PID-80, Low Gain (No Rings), Yellow Spring
Controller Gain (K)
=
Output Range
Proportional Band
(1)
Output Range
7 | GE Oil & Gas
Proportional Band with 6-30 psig
Spring Color
(41-207 kPa) Output
(Part
Number)
No Rings
Beige
(25-8238)
Burgundy
(25-8239)
102 pisg
(703 kPa)
Pink
(25-8240)
Yellow
(25-1306)
Burgundy
(25-8239)
174 psig
Pink
(1200
(25-8240)
kPa)
Yellow
(25-1306)
Grey
(25-1562)
87 psig
(600 kPa)
Violet
(25-8073)
(1)
=
24 psig
= 0.235
102 psig
30 psig - 6 psig = 24 psig (165 kPa)
Setpoint
Change per
Revolution of
Large
Small
Setpoint Screw
Rings
Rings
(psig/kPa)
7.4 psig
(51 kPa)
11.3 psig
(78 kPa)
72 psig
46 pisg
(496 kPa)
(317 kPa)
24 pisg
(165 kPa)
85 psig
(586 kPa)
19.2 psig
(132 kPa)
122 psig
78 psig
41 psig
(841 kPa)
(538 kPa)
(283 kPa)
143 psig
(989 kPa)
227 psig
(1565 kPa)
61 psig
39 psig
(421 kPa)
(270 kPa)
276 psig
(1903 kPa)
Setpoint
Range Discreet
Remote Control
(SM-1100)
41 psig
(281 kPa)
62 psig
(429 kPa)
132 psig
(910 kPa)
380 psig
(2620 kPa)
106 psig
(728 kPa)
226 psig
(1558 kPa)
680 pisg
(4516 kPa)
805 psig
(5550 kPa)
905 psig
(6240 kPa)
© 2016 General Electric Company. All rights reserved.
Setpoint
Range Analog
(4-20 mA)
Remote Control
(SM-1000)
90 psig
(621 kPa)
125 psig
(862 kPa)
165 psig
(1138 kPa)
380 psig
(2620 kPa)
215 psig
(1482 kPa)
280 psig
(1931 kPa)
680 pisg
(4516 kPa)
805 psig
(5550 kPa)
905 psig
(6240 kPa)
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