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  • TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings

  • ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
  • ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
  • ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
  • ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
  • ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings
Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Stainless Steel Reducer
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 10 Ton/Month
Product Details
Product Name ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings Surface Finish Satin/Mirror
Surface Color Silver Max Pressure 3000 Psi
Types Seamless Wall Thickness SCH5S-SCH160
Standard ASME B16.9, ANSI, DIN Surface Morror / Satin
Surface Treatment Polished Connection Type Welded
Temperature Range -20°C To 400°C Width 2-3/8 In
Manufacturer SmithCo Shape Concentric Or Eccentric
Country Of Origin United States Finish Polished, Satin, Or Matte
Highlight

ANSI B16.9 Stainless Steel Reducer

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Eccentric Butt Weld Reducer

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Class 150 Pipe Fittings
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Product Description

ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings


1. Product Description

Stainless Steel Reducer is a precision pipe fitting engineered to connect pipes of different diameters with smooth inner-wall transition. Manufactured by cold or hot forming, it is available in Concentric (center‑aligned) and Eccentric (flat‑side offset) designs, ensuring turbulence‑free flow, minimal pressure drop, and long‑term service reliability in demanding environments.


2. Product Applications

  • Oil & gas gathering and transmission lines

  • Chemical, petrochemical and refining plants

  • Municipal water supply and wastewater treatment

  • Power generation (thermal, nuclear, renewable)

  • Pharmaceutical, biotech and clean‑room facilities

  • Food, dairy and beverage processing

  • Offshore platforms, shipbuilding and marine piping

  • Pulp, paper and textile mills

  • HVAC and industrial refrigeration systems
     

​3.Product Advantages

  • Premium austenitic and duplex stainless steels – excellent resistance to pitting, crevice corrosion and stress corrosion cracking.

  • High mechanical strength and fatigue resistance, suitable for cyclic pressure and temperature loads.

  • Precision machining ensures tight dimensional control and leak‑free butt‑weld or socket‑weld connections.

  • One‑piece forming (no longitudinal seam) reduces weak points; welded versions also available for large diameters.

  • Minimal maintenance – inherently rust‑proof, weather‑proof and chemical‑resistant.

  • Optimised internal profile yields pressure loss <5% over a wide service range (-20°C to 450°C with certain grades).

  • Full customisation – material grades, wall schedules, surface finishes and end preparations available on request.

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​ANSI B16.9 Stainless Steel Butt Weld Eccentric Reducer Class 150 Pipe Fittings 0​

4.Key Product Parameters

 

 

Parameter Specification / Value
Material Grades 304, 304L, 316, 316L, 317L, 321, 310S, 347, 904L, Duplex 2205, Super Duplex 2507
Manufacturing Process Seamless (cold‑drawn / hot‑finished) or Welded (plate‑formed)
Size Range – Seamless 1/2" – 20" (DN15 – DN500)
Size Range – Welded 1/2" – 48" (DN15 – DN1200)
Wall Thickness Schedules SCH 5S, 10S, 20S, 40S, 80S, STD, XS, XXS (1.0 – 30 mm)
Reducer Type Concentric; Eccentric
End Connection Butt‑weld (BW); Socket‑weld (SW)
End Bevel Preparation Beveled ends per ASME B16.25 / DIN 2616 (for BW); square cut for SW
Dimensional Tolerances OD: ±1.5 mm; ID: ±0.5 mm; Wall thickness: ±12.5% (varies by standard)
Ovality (out‑of‑roundness) ≤1% of nominal OD (seamless); ≤1.5% (welded)
Surface Roughness As‑rolled: Ra ≤ 6.3 µm; Polished: Ra ≤ 3.2 µm; Electropolished: Ra ≤ 0.8 µm
Hardness (max) ≤187 HB (for 304/316); ≤217 HB (for duplex grades)
Density 7.9 g/cm³ (austenitic); 7.8 g/cm³ (duplex)
Tensile Strength (min) ≥515 MPa (316L); ≥620 MPa (duplex)
Yield Strength (min) ≥205 MPa (316L); ≥450 MPa (duplex)
Non‑destructive Testing (NDT) Radiography (RT), Ultrasonic (UT), Dye‑penetrant (PT), Magnetic particle (MPI) – available upon request
Hydrostatic / Pneumatic Test Optional, test pressure per ASME B16.9 or customer specification
Marking Laser / stamp: material grade, size, schedule, standard, heat number, manufacturer's logo
Packaging Plywood cases, wooden pallets, with plastic end caps and moisture‑proof wrapping
Delivery Condition Annealed and pickled; or solution‑treated + polished; or as‑per‑customer finish
Applicable Standards ASME B16.9, B16.28, MSS SP‑43, DIN 2616, JIS B2313, GB/T12459, GB/T13401, HG/T21635
Service Temperature Range -20°C to 400°C (standard); up to 800°C for high‑temperature grades
Pressure Loss (typical) <5% of inlet pressure under normal flow conditions
 

 
FAQ
1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Tags:

Concentric Pipe Reducer

Pipe Reducer Fittings

Butt Weld Reducer