Reducer

1. Raw Material Preparation: 

Selection of high-quality carbon/stainless/alloy/duplex steel based on application requirements and material grades.

2. Forming: 

Hot forging or cold forming to shape the steel into concentric/eccentric configurations, ensuring gradual diameter transition for smooth flow.

3. Machining: 

Precision machining of both ends to match pipe diameters and connection standards, guaranteeing tight, leak-proof fits.

4. Heat Treatment: 

Annealing or quenching to enhance material strength, toughness, and corrosion resistance—critical for alloy and duplex steel variants.

5. Surface Treatment:

Carbon Steel: Painting, galvanizing, or anti-corrosion coating to withstand harsh outdoor/industrial environments.

Stainless Steel/Duplex Steel: Pickling and passivation to preserve corrosion resistance and surface integrity.

6. Quality Inspection: 

Dimensional checks, hydrostatic pressure testing, and non-destructive testing (NDT) to verify flow efficiency, structural integrity, and leak-proof performance.

7. Packaging: 

Preparation for global shipping with protective materials to prevent damage.

Superior Flow Efficiency: 

Gradual diameter change minimizes pressure drop and turbulence, optimizing fluid dynamics in piping systems.

High Strength & Durability: 

Steel construction withstands high pressure (up to 9000 PSI) and extreme temperatures, suitable for demanding industrial settings.

Corrosion Resistance: 

Stainless steel/duplex steel variants resist humidity, salt spray, and chemical erosion; coated carbon steel adapts to harsh outdoor conditions.

Leak-Proof Connections: 

Seamless/welded designs comply with ASME B16.9/ANSI B16.11, eliminating fluid leakage in critical systems.

Versatile Compatibility: 

Works with various pipe materials and connection types (flanged/threaded/butt-weld), adapting to diverse project needs.

Climate Adaptability: 

Performs reliably in extreme temperatures (desert heat, high-temperature industrial processes) and humid/tropical conditions.

Functional Diversity: 

Eccentric reducers prevent air pockets in gravity flow systems; concentric reducers ensure uniform flow distribution.

Our Pipe Reducers comply with international and regional standards for global project approval:

• International Standards: ASME B16.9, ANSI B16.11, ASTM, DIN, EN, JIS
• Material Standards: ASTM A234 (carbon/alloy steel), ASTM A403 (stainless steel)
• Quality Certifications: ISO 9001, SGS, Material Test Certificates (MTC)
• Regional Compliance: SASO (Middle East), SONCAP (Africa), SNI (Indonesia), TIS (Thailand), BIS (India)
• All orders include compliance documents and pressure test reports for smooth customs clearance.

Packaging

• Reducers are wrapped in waterproof film and packed in wooden crates with foam padding to prevent scratches, deformation, and rust during transit.
• Bulk orders are secured with steel straps on ISPM 15-certified wooden pallets for stability.
• Clear English labeling includes product type (concentric/eccentric), size, material grade, connection type, and batch number for easy identification.

Shipping

• Lead Time: Standard orders (≤500 units): 12-20 working days; Bulk orders (＞500 units): 20-30 working days; Custom configurations: 15-25 working days.
• Logistics Partners: Maersk, CMA CGM, Aramex, and regional carriers for inland delivery to manufacturing/construction sites.
• Delivery Coverage: Port-to-port, door-to-door for major cities, and tailored solutions for remote project locations.
• Global Reach: Supply to all regions except Europe and the US, with optimized shipping routes for each market.

RFQ Question: Do your stainless steel reducers resist coastal salt spray for chemical fluid systems?

Answer: Yes, our 316L stainless steel reducers offer superior saltwater corrosion resistance, ideal for coastal chemical systems.

RFQ Question: Need eccentric carbon steel reducers for water treatment—can they withstand tropical rains?

Answer: Our galvanized carbon steel eccentric reducers resist tropical humidity and rains, preventing air pockets in gravity flow systems.

RFQ Question: Can you supply custom-size alloy steel reducers for high-temperature power plant use?

Answer: Yes, we offer custom-size alloy steel reducers (ASTM A234 WP22) designed for high-temperature steam lines.

RFQ Question: What’s the warranty for carbon steel reducers used in oil&gas pipelines? 

Answer: Our carbon steel reducers come with a 3-year warranty against manufacturing defects, ideal for oil&gas pipeline use.

RFQ Question: Can your concentric reducers handle high pressure in chemical processing? 

Answer: Our stainless steel (316L) concentric reducers are rated for high pressure (up to 9000 PSI) in chemical processing.