Product Description

Many pipeline contractors often run into tricky connection issues on job sites. When new and old pipes differ slightly in outer diameter, or when different pipe materials need to be joined together, standard flange parts simply cannot fit properly. This is where our Ductile Iron Universal Flange Adaptor comes in handy. It is a highly practical pipe connector made to solve on-site mismatching problems that commonly delay construction progress. Instead of using multiple transition fittings to adjust pipe sizes, this single adaptor can connect ductile iron, steel, PE and PVC pipes smoothly, greatly simplifying the whole installation process.
Suitable for most water supply and drainage projects, this Ductile Iron Universal Flange Adaptor is widely used in municipal pipe renovation, factory water circulation systems, sewage treatment upgrades and pump valve connection work. It works reliably both for buried underground pipelines and exposed above-ground pipe layouts. What makes this adaptor popular among field workers is its flexible tolerance range. It can handle minor pipe misalignment and size errors, which are extremely common in actual construction environments. For project teams looking for stable and low-maintenance pipe connection solutions, the Ductile Iron Universal Flange Adaptor is always a trustworthy option.
Core Product Advantages
Complete size coverage. We stock full specifications of Ductile Iron Universal Flange Adaptor, covering most conventional pipe diameters, to meet different project matching needs.
Reliable customer service. We provide one-to-one follow-up service throughout the order process, responding quickly to customer consultation and technical docking problems.
Professional technical team. We have experienced pipeline fitting engineers who can provide practical installation suggestions and on-site problem solutions for complex working conditions.
Stable delivery guarantee. We strictly arrange production and shipment according to the agreed cycle, ensuring customers receive goods on time without delaying construction progress.
Technical Parameters
| Item | Specification |
|---|---|
|
Material |
GGG50 Ductile Iron |
|
Surface Treatment |
Blue epoxy anti-corrosion coating |
|
Sealing Material |
Water-safe EPDM rubber |
|
Pressure Grade |
PN10, PN16 |
|
Applicable Pipe |
DI pipe, steel pipe, PE pipe, PVC pipe |
|
Applicable Medium |
Tap water, industrial wastewater |
Product Display

Our Advantage Compared With Other Suppliers
| Comparison Item | Our Product | Other Manufacturers |
|---|---|---|
|
Material & Coating |
High toughness ductile iron, uniform epoxy coating, not easy to peel off underground |
Ordinary cast iron material, thin and uneven coating, easy to rust and peel after buried installation |
|
Fitting Tolerance |
Wide adaptation range, tolerant of minor pipe size deviation on site |
Strict and single tolerance, easy to fail matching actual on-site pipe sizes |
|
Auxiliary Accessories |
Complete supporting stainless steel bolts, ready for direct installation |
No complete accessories, customers need to purchase matching parts separately |
|
Quality Control |
Sampling sealing test before delivery to avoid on-site leakage risk |
No standardized testing, defective products are easy to flow into the market |
Our company is a professional company specializing in the production of water supply and drainage equipment.
and pipeline accessories. we have been producing since 1996 , reasonable price ,high quality and considerate service.
main products:Rubber Expansion Joints, Flexible Hose, Metallic Expansion Bellows,Dismantling Joints,Valves.
We have a young and energetic team. The team members are highly educated and qualified. They know how to
operate and manage; they understand how to be a harmonious unit and adept in self-improvement. We strive to
build a team which is based on "people oriented.work in earnest" We provide a coordinated-process service for
our clients during the whole purchase process.
As an experienced manufacturer of stainless steel flexible hose assemblies, we offer custom hose lengths, various pressure ratings, multiple stainless steel grades (SS304, SS316, SS321), BSP/NPT thread options, and OEM branding services to meet different industrial requirements worldwide.






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