DI Tee Fitting

DI Tee Fitting

High-strength corrosion-resistant DI tee fitting, professionally manufactured for municipal water supply, drainage, and industrial pipeline diversion projects. Our ductile iron tee connectors feature precision casting, zero leakage, long service life, and customizable specifications, supporting bulk FOB procurement with low MOQ for engineering wholesale.
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Description
Technical Parameters

Products Description

 

High-strength corrosion-resistant DI tee fitting, professionally manufactured for municipal water supply, drainage, and industrial pipeline diversion projects. Our ductile iron tee connectors feature precision casting, zero leakage, long service life, and customizable specifications, supporting bulk FOB procurement with low MOQ for engineering wholesale.

ISO2531 Ductile Iron Pipe

Key Technical Specifications

 

Item

Specification

Product Name

DI Tee Fitting / Ductile Iron Tee Pipe Fitting

Processing Technology

Centrifugal Casting & Precision Sand Casting

Nominal Size

DN80 – DN1200 (Full pipeline size coverage)

Pressure Rating

PN10 / PN16 / PN25 (Custom pressure grade available)

Connection Type

Flanged Connection / Socket Spigot Connection

Surface Treatment

Epoxy Coating / Bitumen Coating / Cement Mortar Lining

Applicable Pipe Type

Ductile Iron Water Supply Pipe / Cast Iron Drainage Pipe

 

Product Features

 

 Premium ductile iron material toughness: Adopts high-purity ductile iron raw materials with excellent tensile strength and impact resistance, effectively avoiding cracking and deformation under high pressure and buried underground complex environments, far more durable than traditional cast iron tee fittings.


Zero-leakage sealing performance: Precision one-piece casting molding with smooth and flat interface size, matching perfectly with standard ductile iron pipes. Equipped with high-elastic sealing structure to ensure tight connection, completely prevent medium leakage in water delivery and drainage pipelines.


Multi-scene anti-corrosion protection: Supports multiple surface anti-corrosion treatments including food-grade epoxy coating and thickened bitumen coating, resisting oxidation, acid and alkali corrosion, and soil erosion, adapting to harsh underground, humid and chemical contact working environments.

 

Application

 

Municipal tap water supply pipeline network reconstruction and new construction projects
Urban sewage discharge and rainwater drainage pipeline systems

Industrial factory water supply, circulating water and wastewater discharge pipelines
Water conservancy project water delivery and diversion supporting facilities
Residential community, commercial building pipeline supporting engineering
Road and bridge buried pipeline supporting projects

 

Materials

 

Main Body: High-grade ductile iron, compliant with ASTM A536 / EN GJS-450 standard, with high toughness and pressure resistance
Anti-corrosion Coating: Food-grade epoxy resin / modified bitumen / cement mortar lining, non-toxic and environmentally friendly
Sealing Accessories: High-elastic rubber seal, wear-resistant and aging-resistant

 

Dimensions & Weight Table

 

DN Size

Outer Diameter (mm)

Total Length (mm)

Branch Length (mm)

Wall Thickness (mm)

Weight (kg)

80

98

240

120

7.2

6.8

100

118

280

140

7.2

9.5

150

170

360

180

7.8

16.2

200

222

420

210

8.0

24.8

300

326

540

270

8.8

48.5

400

429

680

340

9.5

82.3

500

532

800

400

10.2

125.6

600

635

920

460

11.0

178.2

 

Larger sizes (DN700-DN1200) and PN10/PN25 pressure grade parameters are available upon consultation and customization.

 

Accessories

 

High-quality rubber sealing gaskets (waterproof, wear-resistant, corrosion-resistant for pipeline connection)
Flange bolts, nuts and matching fixing accessories for fast installation
Reinforced anti-corrosion coating treatment (thickened epoxy coating for harsh environments)
Special customized lining (food-grade lining for drinking water pipelines, anti-chemical lining for industrial pipelines)
Length customized pipe fittings (support 6-meter fixed-length tee fittings for engineering matching)

 

Performance Testing & Quality Assurance

 

Strict factory hydrostatic pressure testing: All DI tee fittings undergo 1.5 times rated pressure bursting test to ensure no deformation and no leakage under standard working pressure
Sealing performance full inspection: 100% air-tightness test before delivery to eliminate defective products
 Raw material component detection: Spectral analysis of ductile iron raw materials to ensure material compliance with international standards
Surface anti-corrosion layer thickness detection to ensure uniform coating and long-term anti-corrosion effect
Third-party authoritative inspection reports and factory test certificates can be provided on request
Support factory on-site witness inspection and batch quality spot check for large orders

 

Customization

 

Customization Service: We provide full-range customized services for DI tee fittings, including non-standard diameter, special wall thickness, different pressure grades, exclusive anti-corrosion processes and 6-meter fixed-length tee pipe customization, to fully meet diverse engineering construction needs.


MOQ Regulation: Customized 6-meter long DI tee fittings support bulk shipment with a minimum order quantity of 10 pieces, suitable for large-scale engineering project procurement.


Pricing Term: All our DI tee fitting products adopt unified FOB price terms, transparent and open quotation, flexible and convenient for global customers' ocean freight arrangement and bulk trade cooperation.


Supply Capacity: Factory large-scale automated production, sufficient inventory of standard products, stable supply capacity for long-term bulk orders, fast delivery cycle to ensure project construction progress.

 

Ductile Iron EX Joint Socket Couplings And Bends

 

 

 

 

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