Installation Guide
Table Of Contents
- Chapter 1: Introduction
- Chapter 2: Description of System Components
- Chapter 3: System Configuration and Sizing
- Chapter 4: Installation Practices
- Chapter 5: Sizing/Capacity Tables
3
Applicable Codes and Standards
local administrative authority will accept this. It is the ultimate responsibility of the installer
to determine the suitability and acceptance of any building components including gas pip-
ing. Valencia Pipe Company, manufacturer of HOME-FLEX Underground® Gas Distribution
System, assumes no responsibility for labor or material for installations made without prior
determination of local code authority acceptance.
1.4 Applicable Codes and Standards
• NFPA 54/ANSI Z223.1 - National Fuel Gas Code
• NFPA 58 - Liqueed Petroleum Gas Code
• ICC - International Fuel Gas Code
• IAPMO - Uniform Plumbing Code
Items marked with the UPC logo are IAPMO certied for the United
States.
1.5 Prohibited Installation Practices
I DO NOT install HOME-FLEX Underground Products in above ground
installations.
I DO NOT install HOME-FLEX Underground Products inside buildings.
I DO NOT install HOME-FLEX Underground Products under buildings.
I DO NOT encase HOME-FLEX Underground Products inside concrete.
I DO NOT connect HOME-FLEX Underground ttings to poly gas pipes
other than the specied size (including SDR) marked on the tting.
Valencia Pipe Company
28839 Industry Drive Phone: 661-257-4403 Email: info@homeex.com
Valencia CA 91355 Fax: 661-257-3928 www.homeexunderground.com
Copyright © 2019, Valencia Pipe Company. HOME-FLEX Underground
®
and the VPC logo are registered trademarks of
Valencia Pipe Company, Inc. All rights reserved. The 811 logo is a registered trademark of the CGA. 1901/A