The unique properties of the equipment we developed are sufficient to achieve the goal of improving the quality of Gibault Joint, U Type Butterfly Valve, Gully Grating and production efficiency. We strengthen the sense of competition and actively create team spirit. Our tenet is customer first, service first and development in competition. Relying on strong talent advantages and leading scientific research results, the company has been active in the forefront of the industry for many years.
Ductile Iron Reducer
Our ductile iron pipe fittings standard is EN545,EN598,AWWAC110/C153 ,EN12842,We can produce socket and flange ends ductile iron pipe fittings,Express joint dutile iron pipe fittings ,MJ type(K type) ductile iron pipe fittings etc.
Material | Ductile iron |
Standard | EN545, EN598, ISO2531, ANSI/AWWA, etc |
Size | DN50-DN2600mm |
Color | Blue,Black,Red Ect. |
Joint Type | T type (push on joint), K- type, Flange type, Self-restrained type |
Pressure | PN10/PN16/PN25/PN40 |
Brand | TIANYI SUNS |
OEM | Acceptable |
Fitting Types | Socket bend, Flanged bend, Socket and Flanged Tee, Flanged socket, Socket taper, blank flanges, as well as Flanged adaptor, coupling, dismantling joints, Fitting for PVC pipes and Other pipeline accessories |
Surface treatment | Fusion bonded epoxy coating according to customers' requirements |
Inspection | Foundry in-house |
Application | Stormwater systems |
Advantage | We can make various high quality ductile iron fittings according to customer's requests. |
Package | Standard wooden pallets or wooden cases |
Drawing of Ductile Iron Reducer


Drawing on our unique business culture, we are actively increasing investment in technical content, improve production scale and standardize the operating process to ensure excellent quality of our Ductile Iron Grooved Concentric Reducer. Introduce more advanced equipment and technology, continue to create and develop new products, and achieve another leap for the company. We have achieved exponential growth in production capacity while significantly improving product quality and stability.
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