Executive Order VR-204-A

This page updated March 10, 2009

Executive Order VR-204-A

VST Phase II Enhanced Vapor Recovery System Including In-Station Diagnostics (ISD) Full VR-204-A Download [PDF - 1,901K]

Legal Document
Equipment List
System Specifications
Manufacturing Performance Standards and Specifications
Required Items in Conducting TP-201.3
Liquid Removal Test Procedure
Hydrocarbon Sensor Verification Test
Vapor Pressure Sensor Verification Test
Determination of VST Processor Activation Pressure
Nozzle Bag Test Procedure
ISD Vapor Flow Meter Operability Test Procedure

Installation, Operaton and Maintenance Manual (IOM)

Full IOM VR-204-A Download [PDF - 14,070KB]

About VST
Table of Terms and Abbreviations
VST Contractor Requirements
System Components
Overview: EVR Balance Total System
Daily Inspections
Annual Inspections and Replacements
ISD Alarm Troubleshooting Summary
Drive-Offs and Other Customer Abuse
Nozzle Installation
Nozzle Repair Kit
Hose Installations
Breakaway Device Installation
ECS Membrane Processor Installation
ECS Membrane Processor Operation, Maintenance & Start-Up Manual
Veeder-Root ISD Install, Set Up & Operation Manual
Veeder-Root Pressure Sensor Installation Guide
Veeder-Root ISD Vapor Flow Meter Installation Guide

VST Hanging Hardware Compatibility Approval Letter #07-09
November 27, 2007 letter to Vapor Systems Technologies approving VST's
EVR hanging hardward as replacement components on Pre-EVR balance vapor recovery systems.

TriTester Use for Executive Order VR-204-C
August 8, 2008 letter to Triangle Environmental, Incorporated regarding TriTester use for Exhibit 11 of Executive Order (EO) VR-204-C.