RED ECOSTAINLESS STEEL ECCENTRIC DIFFERENT.DIAMETER PIPERED ECC
Implement Standard:ASME/ANSIB16.9GB12459 GB/T13401SH3408-96SH3409-96
Material:304,304L,316L,321,347
Doameterramge:1/2"-48"
PRODUCT TITLE:
FORGED STAINLESS STEEL ECCENTRIC REDUCING PIPE FITTINGS (ASME/ANSI B16.9, GB STANDARDS)
Product Overview & Applications
Versatile Pipeline Adaptors for Diameter Transitions
- Purpose: Designed to connect pipes of different diameters while maintaining alignment, ideal for systems requiring gradual diameter changes or equipment adaptions.
- Key Applications:
- Oil & Gas: Refineries, pipelines, compressor stations.
- Petrochemical: Reactors, distillation columns.
- Power Plants: Steam turbines, cooling systems.
- Marine Engineering: Engine exhaust systems, fuel lines.
Technical Specifications
| Parameter |
Details |
| Standards Compliance |
ASME/ANSI B16.9, GB/T12459, GB/T13401, SH3408-96, SH3409-96 |
| Materials |
Austenitic Stainless Steel: 304, 304L, 316L, 321, 347 (corrosion/heat-resistant grades) |
| Size Range |
1/2" - 48" (customizable for non-standard sizes) |
| Wall Thickness |
Sch5s-Sch160 (engineered for pressure/temperature requirements) |
| Connection Type |
Butt-Weld (beveled ends for seamless integration) |
| Pressure Ratings |
Class 150-2500 (ASME B16.9 compliant) |
| Eccentricity |
Center-to-center offset aligns with larger pipe diameter |
Quality & Compliance
- Manufacturing Standards:
- ASME B16.9: Ensures dimensional precision and structural integrity.
- GB/T12459/13401: Meets Chinese steel pipe fitting specifications.
- SH3408/3409: Petrochemical industry standards for material selection.
- Material Testing:
- PMI Spectroscopy: Verifies alloy chemistry (e.g., 316L: 16.8% Cr, 10.5% Ni, 2.0% Mo).
- Mechanical Testing: Tensile strength >515MPa, elongation >40% (ASTM A370).
- NDT Inspection: 100% radiographic/ultrasonic testing (NB/T47013).
- Certifications:
- ISO 9001:2015, PED/AD2000 (for EU markets).
- Third-Party Reports: SGS/TÜV material certificates (EN 10204 3.1).
Product Advantages
- Optimized Flow Dynamics: Eccentric design minimizes turbulence during diameter transitions.
- Material Flexibility:
- 316L/321: For chloride-rich or high-oxidation environments.
- 347: Stabilized against intergranular corrosion at elevated temps.
- Custom Configurations: Short/long patterns, reducing/enlarging variants.
- Rapid Delivery: Stocked in 1/2"-24"; larger sizes on 15-day expedited production.
Packaging & Support
- Export-Ready: Wooden crates with fumigation, vacuum-sealed moisture protection.
- Documents: Material test certs, hydrostatic pressure reports, installation CAD drawings.
- Warranty: 12-month replacement coverage for manufacturing defects.
Why Choose Our Eccentric Reducers?
Combining ASME precision with GB cost-efficiency, our fittings ensure leak-free performance in harsh industrial conditions while adapting to diameter mismatches seamlessly.
Keywords: ASME B16.9 Eccentric Reducer, Stainless Steel Pipe Fittings, GB Standard Reducers, 316L Eccentric Pipe, Petrochemical Pipe Adaptors.
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