Project Background
In response to growing energy demands and the need to upgrade urban infrastructure, a comprehensive natural gas transmission and distribution project was initiated to deliver gas to various parts of Romanian cities. The project required a robust pipeline system compliant with EN 1555 standards, specifically designed for buried applications with exceptional performance characteristics.
Customer Requirements
Compliance: Full adherence to EN 1555 standards for gas distribution
Corrosion Resistance: Excellent resistance to underground corrosive environments
Flexibility: Sufficient toughness to withstand geological movements and soil settlement
Pressure Rating: Main pipeline operating pressure of 4 MPa
Safety: High safety standards with minimal leakage risk
Longevity: Extended service life with minimal maintenance requirements.
SIFFO Solution
Shandong SIFFO Plastic Technology Co., Ltd. provided a comprehensive pipeline solution:
Main Pipeline: Ultra-high strength SRPE Pipe (Steel Reinforced HDPE Composite Pipe)
Superior pressure-bearing capacity for 4 MPa operation
Enhanced corrosion resistance for buried applications
Excellent structural integrity and long-term reliability
Branch Pipelines: Flexible HDPE Gas Pipes
Exceptional flexibility for easy installation in urban environments
EN 1555 compliant materials
Optimized for lower pressure distribution networks
Fittings: Custom-designed high-pressure resistant fittings
Engineered to match system performance requirements
Full compatibility with SRPE and HDPE pipes
Connection Methods:
Butt Fusion Welding: For main pipeline joints ensuring maximum strength
Electrofusion Connection: For branch lines providing reliable, leak-free seals.
Project Outcome
The SIFFO solution successfully met all customer specifications, delivering:
Full EN 1555 standard compliance
Enhanced safety with virtually zero leakage risk
Superior corrosion resistance for 50+ year service life
Cost-effective installation due to flexible pipe characteristics
Minimal maintenance requirements throughout the system lifecycle.
This project demonstrates SIFFO's capability to provide integrated pipeline solutions for critical gas distribution infrastructure, combining advanced materials technology with practical installation methods to meet stringent European standards.
Why SIFFO?
Expertise in high-pressure plastic composite piping systems for gas distribution.
Tailored solutions combining structural strength with material flexibility.
Comprehensive support from design to installation guidance.
