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Applicable Models:
This Instruction Manual applies to the following VRG – RP Series Regulator Pilots. To
confirm suitability for additional models and/or components, please contact VRG Controls
or view us online at www.vrgcontrols.com.
RP-225-SN-CS
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Toll-Free USA & Canada +844-FLOW-VRG
VRG Controls, LLC
RP Series Regulator Pilot
Instruction Manual
RP-700-SN-OS
RP-700-SN-CS
VRG Controls, LLC
1199 Flex Court, Unit B
Installation, Operations, Maintenance - IOM
●
Lake Zurich, Illinois 60047 USA
●
●
www.vrgcontrols.com
RP Series Regulator Pilot
RP-1500-SN-CS
Our Address:
VRG Controls, LLC
Lake Zurich, Illinois USA
www.vrgcontrols.com
eMail:
Sales@VRGControls.com
Page 1 of 24
email:
sales@vrgcontrols.com
Ver 021821
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Summary of Contents for VRG Controls RP Series
- Page 1 RP Series Regulator Pilot Instruction Manual Applicable Models: This Instruction Manual applies to the following VRG – RP Series Regulator Pilots. To confirm suitability for additional models and/or components, please contact VRG Controls or view us online at www.vrgcontrols.com. RP-225-SN-CS...
- Page 2 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 THIS PAGE INTENTIONALLY LEFT BLANK Page 2 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com...
- Page 3 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 RP Series Regulator Pilot Instruction Manual Table of Contents Section Description Page Scope of Manual Technical Assistance Applicable Models Description Installation Maintenance Applications Technical Specifications Model Number Explanation Control Spring Ranges and Performance Specifications...
- Page 4 This Instruction Manual provides instructions for installation, maintenance, adjustment and troubleshooting of VRG Controls RP Series Regulator Pilots. This product is typically utilized in conjunction with pilot-operated regulators and a variety of other ancillary devices and accessories. For information on products other than those manufactured by VRG Controls, please consult the appropriate manufacturer.
- Page 5 Table 3.0 for additional information. RP Series Regulator Pilots utilize an internal seat & nozzle internal loading configuration as noted by the characters “SN” in the model number derivation. Internal nozzles are available in 3/32 in dia. and 1/8 in dia. sizes. The internal nozzles may be interchanged to achieve required performance based upon application criteria.
- Page 6 VRG Controls. ACTION: Inspect the RP Model Number Identification Label AND the Body of the RP Series Pilot to ensure that the unit has the appropriate ACTION for the desired application. Figures XX and Table XX provide necessary information to confirm RP Series Pilot Action.
- Page 7 SENSING LINES: Sensing Lines should be run from the Sensing Port of the RP Series Regulator Pilot to a point roughly 10 pipe diameters from the outlet of the pilot-operated regulator body. See table below for recommended piping configurations for Sensing Lines.
- Page 8 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 Table 2.0 – RP Series Regulator Pilot Technical Specifications RP Series RP-SN-CS RP-SN-OS Type Regulator Pilot Regulator Pilot Internal Valve Logic Seat & Nozzle Seat & Nozzle Spring Chamber Type...
- Page 9 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 Table 2.0 - Model Number Explanation: Base Model Pressure Series Internal Valve Logic Spring Chamber Type Pilot Regulator 225 psig Max Sensing Seat & Nozzle Open Spring Chamber 700 psig Max Sensing...
- Page 10 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 Table 3.0 – RP Series Available Control Spring Configurations Control Spring Setpoint Control RP Model Range Color Change / Rev. Spring 3.0 - 14 psig 0.8 psig Black CS-0100 (20.6 - 97 kPa)
- Page 11 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Ver 021821 Flow Calculations Critical Flow Equation: × √ = 312.9 × (P + 14.7) × C G × ( T + 460 ) Where: Variable Description Unit Critical Flow Across Inlet Orifice...
- Page 12 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 5.0 RP Series Regulator Pilot Assembly Configuration Summary Component RP-225-SN-CS RP-225-SN-CS RP-700-SN-CS RP-700-SN-CS RP-700-SN-OS RP-700-SN-OS RP-1500-SN-CS RP-1500-SN-CS Normally Normally Normally Normally Normally Normally Normally Normally Output Open Closed Open Closed...
- Page 13 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 6.0 – RP Series Regulator Pilot Available Models RP-225-SN-CS (Normally Open) RP-225-SN-CS (Normally Closed) PA-0190 PA-0191 Page 13 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ●...
- Page 14 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 6.0 – RP Series Regulator Pilot Available Models (Cont’d.) RP-700-SN-CS (Normally Open) RP-700-SN-CS (Normally Closed) PA-0200 PA-0201 Page 14 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ●...
- Page 15 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 6.0 – RP Series Regulator Pilot Available Models (Cont’d.) RP-700-SN-OS (Normally Open) RP-700-SN-OS (Normally Closed) PA-0300 PA-0301 Page 15 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ●...
- Page 16 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 6.0 – RP Series Regulator Pilot Available Models (Cont’d.) RP-1500-SN-CS (Normally Open) RP-1500-SN-CS (Normally Closed) PA-0210 PA-0215 Page 16 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ●...
- Page 17 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Page 17 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com sales@vrgcontrols.com...
- Page 18 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Table 8.0 – Factory Quality Checklist RP Series Regulator Pilot Date: VRG Invoice Number: Personnel: Model Number: Serial Number: Customer: Customer Tag: Supply Pressure Discharge Pressure Orifice Setting _______ Procedure Verified Notes □...
- Page 19 RP-SN-CS Series Normally Open ESC Electronic Setpoint Pressure Reducing Control Notes: Contact VRG Controls for additional schematics that do not appear in this manual. Page 19 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ●...
- Page 20 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Page 20 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com sales@vrgcontrols.com...
- Page 21 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Page 21 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com sales@vrgcontrols.com...
- Page 22 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Page 22 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com sales@vrgcontrols.com...
- Page 23 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM THIS PAGE INTENTIONALLY LEFT BLANK Page 23 of 24 VRG Controls, LLC 1199 Flex Court, Unit B ● Lake Zurich, Illinois 60047 USA ● ● email: Toll-Free USA & Canada +844-FLOW-VRG www.vrgcontrols.com...
- Page 24 RP Series Regulator Pilot Installation, Operations, Maintenance - IOM Notes: Our Address: Stay in Touch! VRG Controls, LLC Scan the QR Code at right Lake Zurich, Illinois USA for company information www.vrgcontrols.com and product updates eMail: Sales@VRGControls.com Page 24 of 24...
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