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CS Q235 Concentric Reducer, ASTM B16.9, 2*1 Inch, STD, Butt Weld
CS Q235 Concentric Reducer, ASTM B16.9, 2*1 Inch, STD, Butt Weld
CS Q235 Concentric Reducer
CS Q235 Concentric Reducer

Suzhou CS Q235 Concentric Reducer

QS Pipe Fitting: Suzhou CS Q235 Concentric Reducer
Name: Suzhou CS Q235 Concentric Reducer
Material: Q235
Type: Concentric
Standard: ASME B16.9
Size: 2*1 Inch
Thickness: STD
End: Butt Weld
Feature: Corrosion Resistance
Usage: Petroleum Pipeline
Packing: Veneer Case or Pallet
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The CS Q235 Concentric Reducer is a precision-engineered butt weld fitting manufactured from high-grade carbon steel Q235. Designed and tested in strict accordance with ASME B16.9, this 2"x 1"reducer ensures dimensional accuracy, pressure integrity, and metallurgical consistency. The concentric design maintains the centerline alignment of the piping system, making it ideal for vertical pump suction and horizontal pipeline transitions where uniform flow distribution is critical.
 
With a standard wall thickness (STD) and butt weld ends, this reducer provides a full-penetration welded joint that matches the mechanical strength of the connecting pipe, eliminating leak paths and reducing turbulence. Its robust construction offers reliable resistance to oxidation and general corrosion, significantly extending service life in demanding environments.
 
Key Features & Technical Advantages
- Material Reliability: Q235 carbon steel offers an excellent balance of strength (Tensile ≥375 MPa) and weldability, ensuring easy field installation with low hydrogen welding procedures.
- Precision Manufacturing: Forged or seamless construction per ASME B16.9 guarantees concentricity, roundness, and uniform wall thickness, minimizing pressure drop and vibration.
- Corrosion Resistance: The natural oxide layer, combined with optional anti-rust oil or galvanized coating, provides effective protection against atmospheric and mild chemical attack.
- End Preparation: Beveled ends (standard 37.5°) comply with ASME B16.25, ensuring proper root penetration and X-ray quality welds.
- Quality Assurance: Each piece is dimensionally inspected, hydrostatically tested, and marked with heat number, size, schedule, and material grade for full traceability.
 
Application Scenarios
This CS Q235 Concentric Reducer is widely deployed in:

1.  Petroleum & Gas Transmission: Used in gathering stations, separator outlets, and metering skids to transition between pipeline diameters while maintaining laminar flow.
2.  Chemical Processing Plants: Suitable for non-corrosive and mildly corrosive fluid systems, including cooling water, steam, and process air lines.
3.  Power Generation: Applied in boiler feedwater and condensate return systems where thermal cycling demands fatigue-resistant fittings.
4.  Water & Wastewater Treatment: Employed in pump discharge headers and distribution mains to optimize velocity and reduce cavitation risks.
5.  General Industrial Piping: Ideal for HVAC, compressed air, and fire protection networks requiring reliable, cost-effective diameter transitions.
 
Packaging & Logistics
To prevent mechanical damage during transit, each reducer is individually wrapped with rust-preventive paper and securely packed in export-grade veneer cases or sturdy pallets, with corner protectors and stretch film. Custom packaging is available upon request.
 
Why Choose This Q235 Concentric Reducer?
- Cost-Effective: Delivers performance comparable to ASTM A234 WPB at a more economical price point.
- Easy Availability: Standard 2"x 1"size ensures quick stock availability and compatibility with off-the-shelf pipe schedules.
- Long Service Life: With proper coating and installation, this reducer provides decades of trouble-free operation in moderate service conditions.

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