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Water Treatment Desalination Butt Weld Fittings Corrosion Resistant Tee

Place of Origin Zhejiang, China
Brand Name HANPIPE
Certification ISO 9001:2015 / PED / EN 10204 3.1
Model Number BW-FITTING
Minimum Order Quantity 10 Pieces
Price USD 8-260 / Piece
Packaging Details Seaworthy wooden case or pallet with plastic end caps, customized marking available
Delivery Time 15-25 days after deposit
Payment Terms T/T,L/C,Western Union
Supply Ability 80000 Pieces per Month
Product Details
Product Name Corrosion Resistant Butt Weld Fittings Application Water Treatment And Desalination
Material Grade Duplex 2205 / 316L Standard EN 10253-2 / ASME B16.9
Size Range DN25 - DN900 Wall Thickness SCH10 - SCH80
Pressure Rating PN10 - PN25 Surface Finish Pickled And Passivated
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Desalination Corrosion Resistant

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Water Treatment Butt Weld Fittings

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Anti Corrosion Pipe Tee

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Product Description
Water Treatment Desalination Butt Weld Fittings Corrosion Resistant Tee

Water treatment and desalination plants operate continuously, requiring fittings that withstand corrosion year after year. These corrosion-resistant butt weld fittings are specifically engineered for wet, chloride-bearing service environments where ordinary carbon steel would rust and fail prematurely.

This equal tee is manufactured from duplex 2205 or 316L stainless steel, conforming to EN 10253-2 and ASME B16.9 standards. The seamless construction and passivated surface provide exceptional resistance to aggressive chloride and dissolved-solids loading encountered in seawater reverse osmosis and desalination applications.

Corrosion-resistant butt weld fittings significantly reduce total cost of ownership by eliminating the frequent repair and replacement cycles associated with carbon steel in water treatment facilities. Our equal tee features a smooth, low-turbulence branch design that minimizes scaling and biofilm accumulation.

From intake and pre-treatment systems to reverse osmosis skids and brine discharge lines, our corrosion-resistant butt weld fittings deliver reliable performance. Each tee undergoes hydrostatic testing, pickling, passivation, and ships with complete material certification for full traceability.

Technical Specifications
Material Grade Duplex 2205 / 316L
Product Type Equal Tee
Size Range DN25 - DN900
Wall Thickness SCH10 - SCH80
Standards EN 10253-2 / ASME B16.9
Pressure Rating PN10 - PN25
Surface Finish Pickled and Passivated
End Connection Butt Weld (BW)
Why Choose Our Corrosion Resistant Butt Weld Fittings
  • High chloride pitting resistance for seawater and brine service
  • Seamless construction for long, maintenance-free service life
  • Smooth bore design minimizes scaling and biofilm accumulation
  • Pickled and passivated surface ensures stable passive layer formation
  • Lower total cost of ownership compared to carbon steel alternatives
  • Hydrostatically tested and certified with every shipment
Typical Applications
  • Seawater reverse osmosis desalination plants
  • Municipal drinking water treatment facilities
  • Wastewater and effluent treatment systems
  • Cooling water and brine discharge lines
  • Industrial process water treatment plants

Every corrosion-resistant butt weld fitting is packaged in seaworthy wooden cases or pallets with protective end caps. We provide customized marking and labeling services and can consolidate mixed sizes in single shipments to optimize freight costs and handling efficiency.

As a manufacturer of corrosion-resistant butt weld fittings, we support custom sizes, wall thicknesses, and materials. Third-party inspections (SGS, BV, or TUV) can be arranged upon request. Our engineering team reviews every inquiry to recommend materials, wall thicknesses, and standards that best match your specific pressure, temperature, and corrosion requirements.

Each order undergoes dimensional inspection against applicable standards before dispatch. Our quality team maintains sample records available for re-testing upon request. We welcome factory audits and pre-shipment inspections from international buyers and can provide reference projects and test reports to support tender documentation.

Frequently Asked Questions
Why choose these corrosion resistant butt weld fittings for water plants?
Duplex 2205 and 316L stainless steels provide excellent resistance to chloride pitting and general corrosion in continuous wet service, eliminating the rust issues and frequent replacement requirements associated with carbon steel.
Are they suitable for seawater desalination?
Yes. The high chloride resistance and smooth bore design make these corrosion-resistant butt weld fittings ideally suited for reverse osmosis systems and brine handling applications.
What testing is carried out?
Each tee undergoes dimensional inspection, positive material identification (PMI), and hydrostatic testing, and is supplied with an EN 10204 3.1 material certificate.
Can you supply a complete desalination piping set?
Yes. We supply comprehensive piping components including elbows, tees, reducers, caps, and stub ends in matching duplex or 316L materials, ensuring complete corrosion-resistant system compatibility.