1. Product Description
DN350 galvanized ductile iron pipe is manufactured strictly according to ISO 2531, EN545, and EN598 standards, using high-quality ductile iron and hot-dip galvanizing anti-corrosion technology, possessing high strength, high elongation, and excellent corrosion resistance. With a smooth inner wall and good hydraulic performance, the pipe can achieve flexible or rigid connections when used with the same series of fittings. It has reliable sealing and is suitable for municipal water supply and drainage, sewage treatment and industrial water transmission projects. It is an ideal pipe material that is safe, durable and has low maintenance costs.

2. Product Introduction
| 350 mm | |
| 16 bar (common class) | |
| >= 420 MPa | |
| >= 300 MPa | |
| >= 10% | |
| Anti-corrosion Method | Hot-dip galvanizing + internal & external coating |
| >= 600 g/m² (total for internal & external walls, common value) | |
| 6 m or customized per order | |
| Socket-type flexible joint (Type T, Type K, etc.) | |
| ISO 2531 / EN545 / EN598 |
3. Product Functions

High-efficiency transportation
The smooth inner wall and excellent hydraulic performance enable high-flow, low-energy transportation of water or other media.

High-strength ductile iron material and flexible joint design provide excellent resistance to seismic activity, settlement, and impact, ensuring long-term safe operation.

Multiple anti-corrosion structures effectively prevent pipe rust and scaling, protecting water quality and extending service life.

Sealing and leak-proof
High-quality rubber sealing rings ensure no leakage at joints, suitable for water supply, drainage, and some gas transmission systems.
4. Installation Guide

5. Product Applications
1. Municipal water supply and drainage engineering: Urban tap water mains, water distribution networks, sewage discharge pipes, rainwater collection and discharge systems.
2. Industrial water supply systems: Factory cooling water, process water, circulating water pipelines, and various industrial wastewater discharge pipelines.
3. Infrastructure construction: New urban area development, old pipeline renovation, road and bridge supporting water supply and drainage projects.
4. Public buildings and community facilities: Domestic water supply and fire-fighting water supply pipelines for residential communities, commercial complexes, schools, hospitals, etc.

6. Company Qualifications



Shanxi Jintai Hongye Casting and Forging Machinery Co., Ltd., located in Shanxi Province, China, is a leading manufacturer of ductile iron pipe fittings, pipes, various valves and manhole covers. We have automated production lines and an experienced production technology team to provide you with professional and flexible customized solutions.
For more information, please contact us: WhatsApp/WeChat: +8618334738900
Email: info@jthyppipe.com; jthyppipeamy@126.com
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