VGP-SN Valve Gas Posioner
Instrucon Manual
VRG CONTROLS LLC. 3 of 33 DECEMBER 2020
VGP-SN Valve Gas Posioner
Instrucon Manual
VRG Controls LLC. 3 of 32 JANUARY 2019
SCOPE OF THIS MANUAL
This Instrucon Manual provides instrucon
for installaon, maintenance, adjustment and
troubleshoong of VRG Controls VGP - Valve
Gas Posioner. This product is typically ulized
in conjuncon with control valves, pneumac
actuators and a variety of other axillary devices
and accessories. For informaon on products
other than those manufactured by VRG Controls,
please consult the appropriate manufacturer.
WARNING:
Only those qualied through training or experience
should install, operate, or maintain VRG Controls
posioners. If there are any quesons concerning
these instrucons, contact your VRG Controls sales
representave, sales oce, or manufacturer before
proceeding.
DESCRIPTION:
The VGP Valve Gas Posioner represents a
breakthrough in Valve Control technology. The VGP
provides a modular, plug & play control system for
use in conjuncon with pneumacally actuated
control valves. The VGP features a simplied 5-in-1
conguraon that provides compability with double
acng and single acng (spring return) control valves
ulizing a single plaorm. The VGP may be easily
recongured in the eld to provide compability
with almost any pneumac control valve on the
market. The highly accurate performance and ZERO
emissions capabilies of the VGP provide the desired
features to meet natural gas industry needs. The VGP
was designed by the inventor of the original “Valve
Gas Posioner” and features patent US 9, 400, 060
B 2 technological advances that provide reliability,
convenience, and performance above and beyond
previous technologies. VGP- Valve Gas Posioners
represent the future of control valve control
technology and are backed up by the industries’ most
experienced team.
TECHNICAL ASSISTANCE
For technical assistance with VRG products, please
contact your local VRG Controls sales representave
or VRG Controls direct. In order to facilitate technical
assistance, we strongly recommend that you obtain the
MODEL NUMBER and SERIAL NUMBER of the product for
which you require assistance prior to contacng us. The
MODEL NUMBER and SERIAL NUMBER may be found on
the PRODUCT ID LABEL located on the front of the VGP
product on the center face of lower poron of the power
assembly.
APPLICABLE MODELS:
This instrucon Manual applies to the following VRG-
Valve Gas Posioners. To conrm suitability for addional
models and/or components, please contact VRG Controls
or view us online at www.vrgcontrols.com.
• VGP-100-DA-SN
• VGP-100-DA-SN-SPL
NOTES ON TABLE 1.0:
• ZERO Steady State emissions achieved when
VGP properly adjusted to exhibit factory advised
deadband seng.
• Consumpon is approximate and based upon 100
psig Supply Gas. Atmosphere emissions may be
completely eliminated with Discharge to Pressure
System incorporated.
• Double acng VGP’s require addion of No-Vent
Device to achieve ZERO emissions at full open
and full closed.
SCOPE OF THIS MANUAL
This Instruction Manual provides instruction for instal-
lation, maintenance, adjustment and troubleshooting
of VRG Controls VGP - Valve Gas Positioner. This
product is typically utilized in conjunction with control
valves, pneumatic actuators and a variety of other axil-
lary devices and accessories. For information on prod-
ucts other than those manufactured by VRG Controls,
please consult the appropriate manufacturer.
Warning:
Only those qualied through training or experience
should install, operate, or maintain VRG Controls posi-
tioners. If there are any questions concerning these in-
structions, contact your VRG Controls sales represen-
tative, sales oce, or manufacturer before proceeding.
DESCRIPTION:
The VGP Valve Gas Positioner represents a break-
through in Valve Control technology. The VGP pro-
vides a modular, plug & play control system for use in
conjuction with pneumatically actuated control valves.
The VGP features a simplied 5-in-1 conguration that
provides compatibility with double acting and single
acting (spring return) control valves utilizing a single
platform. The VGP may be easily recongured in the
eld to provide compatibility with almost any pneumat-
ic control valve on the market. The highly accurate per-
formance and ZERO emissions capabilities of the VGP
provide the desired features to meet natural gas indus-
try needs. The VGP was designed by the inventor of
the original “Valve Gas Positioner” and features patent
US 9,400,060B2 technological advances that provide
reliability, convenience, and performance above and
beyond previous technologies. VGP- Valve Gas Po-
sitioners represent the future of control valve control
technology and are backed up by the industries’ most
experienced team.
TECHNICAL ASSISTANCE
For technical assistance with VRG products, please
contact your local VRG Controls sales representative
or VRG Control direct. In order to facilitate technical
assistance, we strongly recommend that you obtain
the MODEL NUMBER and SERIAL NUMBER of the
product for which you require assistance prior to con-
tacting us. The MODEL NUMBER and SERIAL NUM-
BER may be found on the PRODUCT ID LABEL locat-
ed on the front of the VGP product on the center face
of lower portion of the power assembly.
APPLICABLE MODELS:
This instruction Manual applies to the following VRG
- Valve Gas Positioners. To conrm suitability for addi-
tional models and/or components, please contact VRG
Controls or view us online at www.vrgcontrols.com.
• VGP-100-DA-SN
• VGP-100-DA-SN-SPL
NOTES ON TABLE 1.0:
• Zero Steady State emissions achieved when VGP
properly adjusted to exhibit factory advised dead-
band setting.
• Consumption is approximate and based upon 100
psig Supply Gas. Atmosphere emissions may be
completely eliminated with Discharge to Pressure
System incorporated.
• Double acting VGP’s require addition of No-Vent
Device to achieve ZERO emissions at full open
and full closed.
