首页 » News

How Underground Composite Pipes Protect Fuel Stations Against Leaks and Corrosion

How Underground Composite Pipes Protect Fuel Stations Against Leaks and Corrosion Underground fuel lines are the most failure-prone part of a modern service station, yet they are also the most ignored until something goes wrong. A slow leak in a buried HDPE pipe may go unnoticed for months, contaminating soil and groundwater before any dip […]

How Underground Composite Pipes Protect Fuel Stations Against Leaks and Corrosion Read More »

Designing Stage III Vapor Recovery Piping with HDPE Composite Pipes

1. Introduction Installing underground composite piping systems at retail fuel stations is a precision job that directly affects long-term operational safety and maintenance costs. Unlike steel or fiberglass piping, HDPE+EVOH composite pipes have different handling, jointing, and backfill requirements. This article walks through the practical installation workflow for Luoyang Wohong Petrochemical’s Ai Yuan composite pipes,

Designing Stage III Vapor Recovery Piping with HDPE Composite Pipes Read More »

Why Underground Composite Pipes Matter in Stage III Vapor Recovery Systems

1. Introduction Installing underground composite piping systems at retail fuel stations is a precision job that directly affects long-term operational safety and maintenance costs. Unlike steel or fiberglass piping, HDPE+EVOH composite pipes have different handling, jointing, and backfill requirements. This article walks through the practical installation workflow for Luoyang Wohong Petrochemical’s Ai Yuan composite pipes,

Why Underground Composite Pipes Matter in Stage III Vapor Recovery Systems Read More »

Electrofusion Fitting Installation Guide for HDPE+EVOH Underground Composite Pipe Systems

Why Electrofusion Fittings Matter for Underground Fuel Piping When building or upgrading a gas station’s underground fuel system, the joints between pipe sections are the most vulnerable points. Even the best HDPE+EVOH composite pipe cannot perform reliably if its connections fail. This is where electrofusion fittings come in — they create strong, permanent, leak-free joints

Electrofusion Fitting Installation Guide for HDPE+EVOH Underground Composite Pipe Systems Read More »