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ASTM AISI GB DIN JIS Stainless Steel Concentric Reducer Butt Welded Fittings

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ASTM AISI GB DIN JIS Stainless Steel Concentric Reducer Butt Welded Fittings

Brand Name : Yuhao

Model Number : Butt Weld Pipe Fittings

Certification : ASTM, AISI, GB, DIN, JIS

Place of Origin : China

MOQ : 100kgs

Price : Negotiation

Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability : 2000tons/per month

Delivery Time : 15days

Packaging Details : Standard sea worth bundles,Standard Plywood cases

Wall Thickness : Sch5-SCH160

Standard : ASTM, AISI, GB, DIN, JIS

Surface Finish : Polished, Brushed, Matte, Sandblasted

Material : 304, 304l, 316, 316, 321, 347h, 310s, s31803, 2205, etc.

Pipe Fitting Type : Concentric reducer

Connection Type : Butt Welded

Application : Oil, Gas, Chemical, Petrochemical, Power, Industrial Piping, Medical Equipment, Shipbuilding

Diameter Range : DN15-DN900

Corrosion Resistance : High Corrosion Resistance

Size : 1/2" up to 110"

End : Bevel end ANSI B16.25

Package : Wooden box or Pallet or carton

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ASTM, AISI, GB, DIN, JIS Stainless Steel Butt Welded Fittings SS Tube Concentric Reducer


►Products Description

Our ​​Stainless Steel Butt Welded Concentric Reducer​​ represents the pinnacle of flow control engineering, designed to deliver seamless diameter transitions in critical piping systems. Manufactured from high-grade stainless steel (304/304L, 316/316L, 321, 310S), this precision component ensures optimal fluid dynamics while maintaining system integrity under extreme pressures and temperatures.


​​Unmatched Product Features:​​

  • ​​Precision Flow Control:​​ The true concentric design eliminates turbulence, reducing energy loss and preventing cavitation in high-velocity applications
  • ​​Industrial-Grade Construction:​​ Available in schedules from SCH 10S to SCH XXS, with pressure ratings up to 9000 PSI for demanding process conditions
  • ​​Corrosion-Resistant Performance:​​ Electropolished and pickled surface finishes available for enhanced resistance to pitting and stress corrosion cracking
  • ​​Certified Quality:​​ Fully compliant with ASME B16.9, ASTM A403, and ANSI B36.19 standards, with full traceability and MTC documentation


​​Manufacturing Excellence & Supply Chain Advantages:​​

  • ​​State-of-the-Art Production:​​ Our 50,000 sqm facility features automated orbital welding systems and CNC machining centers for micron-level precision
  • ​​Industry-Leading Inventory:​​ Maintain over 15,000 SKUs in stock, including all standard sizes from 1/2" to 48" with immediate shipment availability
  • ​​Custom Engineering Solutions:​​ Specialized in producing non-standard reducers with:
  • ​​Global Logistics Network:​​ 72-hour guaranteed delivery to major industrial centers worldwide through our integrated supply chain


►Industry-specific attributes

Place of Origin China
Brand name Yuhao
Connectivity Welding
Size 1/2" up to 110"
Wall thickness SCH 5s-SCH XXS
customized Support ASTM DIN EN BS JIS GOST etc.
Surface treatment Sand blasting, Roll blasting, Pickled or Polished
Type Concentric, Eccentric
Pressure High Pressure
Packing Cartons, Pallet, Cases


►Product Size

DN NPS OD Nominal Wall Thickness
Schss Sch10S Sch405 Sch8os Sch10 Sch20 Sch30 STD Sch40 Sch60 XS
6 1/8 10.3 - 1.24 1.73 2.41 - - - 1.73 1.73 - 2.41
8 1/4 13.7
1.65 2.24 3.02 - - - 2.24 2.24 - 3.02
10 3/8 17.1 - 1.65 2.31 3.2 - - - 2.31 2.31 - 3.2
15 1/2 21.3 1.65 2.11 2.77 3.73 - - - 2.77 2.77 - 3.73
20 3/4 26.7 1.65 2.11 2.87 3.91 - - - 2.87 2.87 - 3.91
25 1 33.4 1.65 2.77 3.38 4.55 - - - 3.38 3.38 - 4.55
32 1 1/4 42.2 1.65 2.77 3.56 4.85 - - - 3.56 3.56 - 4.85
40 1 1/2 48.3 1.65 2.77 3.68 5.08 - - - 3.68 3.68 - 5.08
50 2 60.3 1.65 2.77 3.91 5.54 - - - 3.91 3.91 - 5.54
65 2 1/2 73 2.11 3.05 5.16 7.01 - - - 5.16 5.16 - 7.01
80 3 88.9 2.11 3.05 5.49 7.62 - - - 5.49 5.49 - 7.62
90 3 1/2 101.6 2.11 3.05 5.74 8.08 - - - 5.74 5.74 - 8.08
100 4 114.3 2.11 3.05 6.02 8.56 - - - 6.02 6.02 - 8.56
125 5 141.3 2.77 3.4 6.55 9.53 - - - 6.55 6.55 - 9.53
150 6 168.3 2.77 3.4 7.11 10.97 - - - 7.11 7.11 - 10.97
200 8 219.1 2.77 3.76 8.18 12.7 - 6.35 7.04 8.18 8.18 10.31 12.7
250 10 273 3.4 4.19 9.27 12.7 - 6.35 7.8 9.27 9.27 12.7 12.7
300 12 323.8 3.96 4.57 9.53 12.7 - 6.35 8.38 9.53 10.31 14.27 12.7
350 14 355.6 3.96 4.78 - - 6.35 7.92 9.53 9.53 11.13 15.09 12.7
400 16 406.4 4.19 4.78 -
6.35 7.92 9.53 9.53 12.7 16.66 12.7
450 18 457 4.19 4.78 - - 6.35 7.92 11.13 9.53 14.27 19.05 12.7
500 20 508 4.78 5.54 - - 6.35 9.53 12.7 9.53 15.09 20.62 12.7


►Shot Shoot

ASTM AISI GB DIN JIS Stainless Steel Concentric Reducer Butt Welded Fittings


ASTM AISI GB DIN JIS Stainless Steel Concentric Reducer Butt Welded Fittings

ASTM AISI GB DIN JIS Stainless Steel Concentric Reducer Butt Welded Fittings


►FAQ

Q1: How is the quality?

A: Quality is priority. We pay much attention to the quality check. Every product will be fully assembled and carefully tested before it's packed for shipment.

Q2: What is your minimum order quantity?

A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.

Q3: Which payment terms you can accept?

A: We can accept TT,LC,DP,DA,Western Union or Negotiation.

Q4: Where is your factory located?

A: Our factory is located in wenzhou City, zhejiang Province,China.

Q5: How is the after-sales service?

A: Quality are promised. If our products are not meet the contract we would like to send free goods to you.


Product Tags:

Butt Welded Concentric Reducer

      

GB Concentric Reducer

      

AISI Concentric Reducer

      
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