IIL MDPE Gas Pipe (Flexflo)
IIL Polyethylene Line Pipes & Fittings are manufactured on state-of-the-art German and Austrian equipment to meet the performance requirement of British Gas Technical Specification for gaseous fuel.
Applications
- Distribution pipe for Natural Gas, Liquefied Petroleum Gas (LPG) and other gaseous fuels.
Product Color
- Bright Yellow
- Orange
Product Standard
- BGC/PS/PL2: Part 1 (1986)
- ISO 4437 (1997)
- ASTM D-2513 (2000)
- Other standards upon request
Product Range
- Nominal outside diameter from 20mm to 250mm.
- Wall thickness from 1.8mm to 22.7mm.
- Standard dimension ratio (SDR) from 7 to 17.6 (Imperial & Metric).
Packaging
- 40mm dia: Coils up to 1000m
- 50mm dia: Coils up to 300m
- 63mm dia: Coils up to 200m
- 75mm dia & above: Straight length, max 12m
- Special Packaging upon request
Raw Material Specifications
- Medium Density Polyethylene (PE-80)
- High Density Polyethylene (PE-100)
- Mill Test Certificates issued upon request
Tests Performed
- Elevated Temperature, Short-Term & Long-Term Pressure Tests
- Tensile Strength & Elongation
- Environmental Stress Cracking
- Heat Reversion
- Squeeze Off
- Fusibility
- Melt Flow Index (MFI)
- Density
Company Salient Features
- Environmentally friendly
- Guaranteed tube count per bundle
- Over 50 years of manufacturing experience and exporting to 60 countries
- Certifications: ISO 9001, 14001, ISO 45001 and CE
- PSQCA Certified
| SNGPL Specification | ||||||
| Item | Size | Diameter (mm) | Thickness | SDR | ||
| Min | Max | Min | Max | |||
| MP 26.70 2.41 YELLOW PE-80 | 3/4" | 26.57 | 26.7 | 2.41 | 2.92 | 11 |
| MP 33.40 3.02 YELLOW PE-80 | 1" | 33.27 | 33.53 | 3.02 | 3.68 | 11 |
| MP 42.00 4.22 YELLOW PE-80 | 1 1/4" | 42.03 | 42.29 | 4.22 | 4.7 | 4.7 |
| MP 60.00 5.50 YELLOW PE-80 | 2" | 60.18 | 60.48 | 5.49 | 6.15 | 11 |
| MP 114.30 10.39 YELLOW PE-80 | 4" | 114.07 | 114.53 | 10.39 | 11.63 | 11 |
| HP 168.28 15.29 ORANGE PE-100 SDR-11(GAS) | 6" | 168 | 168.56 | 15.29 | 17.12 | 11 |
| SSGC Specification | ||||||
| Item | Size | Diameter (mm) | Thickness | SDR | ||
| Min | Max | Min | Max | |||
| HP 40.00 3.70 ORANGE PE-100 | 40 | 40 | 40.4 | 3.7 | 4.2 | 11 |
| HP 63.00 5.80 ORANGE PE-100 | 63 | 53 | 63.4 | 5.8 | 6.5 | 11 |
| HP 125.00 11.40 ORANGE PE-100 | 125 | 125 | 125.8 | 11.4 | 12.7 | 11 |
| HP 180.00 16.40 ORANGE PE-100 | 180 | 180 | 181.1 | 16.4 | 18.2 | 11 |
| HP 250.00 22.70 ORANGE PE-100 | 250 | 250 | 251.5 | 22.7 | 25.1 | 11 |
Frequently Asked Questions
Medium Density Polyethylene (MDPE) is widely used for underground gas pipelines because it is lightweight, corrosion-resistant, and does not rust like metal pipes. Its flexibility also allows it to adapt to ground movement, helping maintain a reliable gas distribution network.
Depending on the pipe diameter, International Industries MDPE Gas Pipes are supplied in long coils or straight lengths. Smaller diameters are available in coils for easier transportation and fewer joints, while larger diameters are supplied in straight lengths for efficient installation on larger projects.
International Industries MDPE Gas Pipes undergo comprehensive quality testing, including pressure testing, environmental stress cracking, tensile strength, heat reversion, fusibility, melt flow index (MFI), and density testing to ensure consistent performance and safety in gas distribution systems.
International Industries MDPE Gas Pipes are manufactured using advanced European equipment and high-quality PE-80 and PE-100 materials. They offer excellent durability, corrosion resistance, easy handling, and compliance with international quality standards, making them a dependable solution for gas infrastructure projects.
International Industries MDPE Gas Pipes are suitable for underground gas distribution projects in Karachi and other cities. Their durability and corrosion resistance make them an ideal choice for utility providers, housing developments, and infrastructure projects across Pakistan.


