VRG CONTROLS LLC. 44 of 60 JUNE 2021
VPC “BV” SERIES VALVE PILOT CONTROLLERS
INSTRUCTION MANUAL
VRG Controls LLC. 42 of 54 APRIL 21, 2019
P2
P1
FLOW
P1
P2
Control Valve w/
Spring Diaphragm Actuator
(Spring Closed)
OPEN
SENSING
LESS DEADBAND MORE
MORE SENSITIVITY LESS
ADJUSTABLE ORIFICE (CLOSE)
ADJUSTABLE ORIFICE (OPEN)
OUT
S
EX
SENSITIVITY-DEADBAND
ADJUSTMENT
+
SUPPLY
OUTPUT ISOLATION VALVE
Model VPC-SA-BV-ID
Reverse Acng
EX
S
OPEN
OUT
SUPPLY
CLOSE
SETPOINT ADJUSTMENT SCREW
CW - Increase Setpoint
CCW - Decrease Setpoint
SENSING
No. VPC Actuator Actuator Mode Posioner Accessory Discharge
11 VPC-SA-BV (REV) Spring Diaphragm Spring Closed - - ATM
VPC Port ID
Other Port ID
Gage Label
Pneumac Connecon
Adjustment Tag Line
TEXT
TEXT
TEXT
SCHEMATIC LEGEND
EX