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TOBO STEEL GROUP CHINA

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China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer
China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer

  1. China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer
  2. China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer
  3. China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer
  4. China Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer

Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer

  1. MOQ: 1 Piece
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,L/C,D/P,D/A,Western Union
Connection Type Butt Weld
Packaging Details Plywood wooden case or pallet, export standard packing
Application Offshore Oil Gas, Seawater Cooling, Chemical Process
Material Grade UNS S32750 (F53, 1.4410)
Standard EN 10253-2, ASME B16.9
Wall Thickness Sch10S, Sch40S, Sch80S
Size Range 1/2" to 24" (DN15 to DN600)
Product Name Super Duplex S32750 EN10253-2 Stainless Steel Reducer
Delivery Time 15-30 days after order confirmation
Product Type Concentric Reducer
Supply Ability 100000 Pieces per Month
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number SR-SD-EN10253
Place of Origin China
Brand Name TOBO

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C,D/P,D/A,Western Union Connection Type Butt Weld
Packaging Details Plywood wooden case or pallet, export standard packing Application Offshore Oil Gas, Seawater Cooling, Chemical Process
Material Grade UNS S32750 (F53, 1.4410) Standard EN 10253-2, ASME B16.9
Wall Thickness Sch10S, Sch40S, Sch80S Size Range 1/2" to 24" (DN15 to DN600)
Product Name Super Duplex S32750 EN10253-2 Stainless Steel Reducer Delivery Time 15-30 days after order confirmation
Product Type Concentric Reducer Supply Ability 100000 Pieces per Month
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED Model Number SR-SD-EN10253
Place of Origin China Brand Name TOBO
High Light Super Duplex S32750 ReducerEN10253-2 Pipe ReducerConcentric Butt Weld Reducer

This super duplex S32750 EN10253-2 concentric butt weld stainless steel reducer unites the strength and corrosion resistance of super duplex material with the dimensional conformity of the European EN 10253-2 standard. The concentric design keeps both pipe centre lines on the same axis, which is the preferred configuration for vertical pipelines and for pumping applications where air or vapour accumulation is not a concern. Produced from UNS S32750 super duplex stainless steel and supplied with butt weld ends, this super duplex EN10253-2 stainless steel reducer is engineered for offshore oil and gas, seawater cooling and high-chloride chemical service, delivering both code compliance and long-term reliability in a single component.

Our manufacturing process begins with certified S32750 super duplex billet, which is formed and machined to the EN 10253-2 dimensional envelope before solution annealing and pickling. During production we record the heat number, verify the chemistry by positive material identification, and check the ferrite content to ensure the duplex microstructure is preserved. Final inspection covers wall thickness, end bevels and surface condition, and EN 10204 3.1 or 3.2 certification is issued for every consignment. This traceable workflow makes the super duplex S32750 EN10253-2 stainless steel reducer fully auditable for European and offshore project requirements.

Product Specifications

Parameter Specification
Product Name Super Duplex S32750 EN10253-2 Concentric Butt Weld Stainless Steel Reducer
Material Grade UNS S32750 (F53, 1.4410)
Standard EN 10253-2, ASME B16.9
Type Concentric Reducer
Size Range 1/2" to 24" (DN15 to DN600)
Wall Thickness Sch10S, Sch40S, Sch80S
Connection Butt Weld Ends
Surface Treatment Pickled and passivated
Certificate EN 10204 3.1 / 3.2, NORSOK M-650 optional
Inspection PMI, ferrite count, dimensional, visual

Key Advantages & Applications

  • Super duplex S32750 delivers high strength and excellent chloride corrosion resistance.
  • EN10253-2 compliance ensures seamless access to European and offshore projects.
  • Concentric butt weld design provides a smooth, low-pressure-drop flow transition.
  • Ideal for seawater injection, produced water, desalination and chemical process piping.
  • Full material traceability with mill certificates and independent inspection available.
  • Solution annealing and pickling preserve the duplex phase balance and surface integrity.

Frequently Asked Questions

Q: Why choose a concentric reducer over an eccentric one?
A: A concentric reducer keeps both centre lines aligned and is preferred for vertical lines and pumped systems where no vapour accumulation occurs.

Q: Does this super duplex reducer meet EN10253-2?
A: Yes, it is manufactured and inspected to EN 10253-2 requirements and can be certified to EN 10204 3.1 or 3.2.

Q: What are the typical applications?
A: Offshore platforms, seawater handling, chemical plants and any high-chloride environment requiring S32750 super duplex material.

Q: Can you supply it with NORSOK qualification?
A: Yes, NORSOK M-650 qualified S32750 material and documentation are available on request.

Q: How do you ensure the EN 10253-2 dimensions are met?
A: Every reducer is gauged for end diameters, wall thickness and bevel angle against the EN 10253-2 tables before release.

Ordering, Packing & Delivery

Please confirm the required material grade, end diameters, wall thickness schedule, applicable standard and quantity when placing your enquiry, and our team will respond with a detailed quotation, production lead time and available inspection options. Each fitting is cleaned and dried, then packed into reinforced plywood cases or pallets with clear shipping marks to prevent damage during transit. We support sea freight, air freight and express courier delivery, and provide packing lists, material certificates and other export documents before dispatch to keep your customs clearance smooth.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1998

  • Total Annual:

    100000-100000000

  • Employee Number:

    200~300

  • Ecer Certification:

    Verified Supplier

     TOBO GROUP sales head offce in Shanghai.         We are one of the Professional manufacturers Exporter  Pipeline products  in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...      TOBO GROUP sales head offce in Shanghai.         We are one of the Professional manufacturers Exporter  Pipeline products  in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...

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Get in touch with us

  • Reach Us
  • TOBO STEEL GROUP CHINA
  • 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
  • https://www.buttweldingfitting.com/

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