VRG CONTROLS LLC.
49 of 60
JUNE
2021
VPC “BV” SERIES VALVE PILOT CONTROLLERS
INSTRUCTION MANUAL
VRG Controls LLC.
47 of 54
APRIL 21, 2019
VPC “BV” SERIES VALVE PILOT CONTROLLERS
INSTRUCTION MANUAL
No. VPC
Actuator
Actuator Mode Positioner
Accessory
Discharge
13A
VPC-SA-BV-ID (REV) Spring Diaphragm
Spring Close
-
BVMO ATM
LESS
DEADBAND
MORE
MORE
SENSITIVITY
LESS
ADJUSTABLE ORIFICE (CLOSE)
ADJUSTABLE ORIFICE (OPEN)
OUT
S
EX
SENSITIVITY-DEADBAND
ADJUSTMENT
+
SUPPLY
OUTPUT ISOLATION VALVE
T
DERIVATIVE ADJUSTMENT
SETPOINT ADJUSTMENT SCREW
CW - Increase Setpoint
CCW - Decrease Setpoint
SENSING
Control Valve w/
Spring Piston Actuator
Positioner
(Spring Closed)
"
2
/
1
9
B
B
D
D
C
C
VMO Valve Manual Override
P1
P2
C2
C1
V
S
P1
FLOW
P1
P2
SUPPLY
S
SENSING
EX
Model VPC-SA-BV-ID
Reverse Acting
D
“Derivative”
Tank
T
OUTPUT
OUT
CL
OSE
VPC Port ID
Other Port ID
Gage Label
Pneumatic Connection
Adjustment Tag Line
TEXT
TEXT
TEXT
SCHEMATIC LEGEND
EX
S
