Buttweld Eccentric Reducer
Size Range: 1/2" x 1/4" up to 72" x 60" (DN15 x DN8 – DN1800 x DN1500).
Wall Thickness: SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS (Up to 100mm).
Material Selection:
Carbon Steel: ASTM A234 WPB (Standard).
High-Yield: ASTM A860 WPHY 42/52/60/65/70 (For high-pressure pipelines).
Stainless Steel: ASTM A403 WP304/L, WP316/L, WP321.
Low-Temp: ASTM A420 WPL6.
End Finish: Precision Beveled Ends (per ASME B16.25) for easy and secure welding.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Buttweld Eccentric Reducer - Premium Pipe Fitting Solutions
Buttweld Eccentric Reducer Manufacturer
JS FITTINGS fabricates premium buttweld eccentric reducer arrangements with over 40 a long time of industry involvement. Our progressed 7,000 square meter office produces high-quality reducers assembly ASME B16.9, DIN2615, and JIS B2312 guidelines. With yearly deals surpassing RMB 100 million and month to month shipments outperforming 50 holders, we provide ensured least divider thickness inside 1mm concentricity resilience. Our items serve major vitality companies over 30+ nations, guaranteeing solid execution in basic pipeline applications.
Buttweld Eccentric Reducer Overview
A product is a conically molded fitting planned to alter pipe breadths whereas keeping up an balanced centerline. Not at all like concentric reducers, offbeat models highlight hilter kilter geometry that avoids discuss pockets in flat channeling systems.
These specialized fittings exceed expectations in pump suction lines, steam frameworks, and waste applications. The flat-top establishment avoids vapor bolt, whereas flat-bottom introduction guarantees appropriate condensate stream. You'll discover these reducers basic for keeping up framework effectiveness in complex channeling networks.
Our fabricating handle guarantees consistent moves between diverse pipe sizes whereas keeping up auxiliary astuteness all through the fitting.
Key Features & Advantages
Guaranteed Wall Thickness Control
We utilize thorough ultrasound testing at both closes, guaranteeing ASME resistance compliance indeed at most extreme push focuses. This avoids common diminishing disappointments found in lower-quality fittings.
Superior Concentricity Precision
CNC-machined tooling conveys centerline arrangement inside 1mm resilience, killing vibration and stream turbulence in high-velocity applications.
Ready-to-Weld Beveling
Precision-machined slopes dispense with burrs and slag, decreasing onsite welding time whereas guaranteeing more profound entrance for X-ray quality joints.
Comprehensive Material Documentation
Every item incorporates EN 10204 3.1 Process Test Certificates with obligatory chemical examination and mechanical testing for zero-risk performance.
Advanced Corrosion Protection
Premium epoxy coating, dark polish, or hot-dip galvanizing alternatives tried for long-term capacity in sea situations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standards | ASME B16.9, DIN2615, JIS B2312, ASME B16.11 |
| Size Range | 1/2"x1/2"x1/4" to 20"x20"x8" |
| Wall Thickness | Sch10, Sch40, Sch80 |
| Pressure Ratings | 3000#, 6000#, 9000# |
| Types | Equal and Reducing |
| End Connections | Buttweld (Beveled) |
| Temperature Range | -29°C to 400°C |
Standards & Certifications
Our manufacturing facility operates under ISO 9001 quality management system with comprehensive certifications:
- ISO 9001:2015 Quality Management
- CE Marking European Conformity
- GOST-R Russian Federation Standards
- NACE MR0175/ISO 15156 Sour Service Applications
- ASME B16.9 Dimensional Standards
- EN 10204 3.1 Material Traceability
All buttweld eccentric reducers undergo mandatory third-party inspection and testing before shipment.
Chemical Composition & Mechanical Properties
Carbon Steel (A234 WPB)
- Carbon: ≤0.30%, Manganese: 0.29-1.06%
- Tensile Strength: ≥415 MPa
- Yield Strength: ≥240 MPa
Stainless Steel (A403 316L)
- Chromium: 16-18%, Nickel: 10-14%
- Tensile Strength: ≥515 MPa
- Yield Strength: ≥205 MPa
Alloy Steel (A234 WP11)
- Chromium: 1.00-1.50%, Molybdenum: 0.44-0.65%
- Tensile Strength: ≥585 MPa
- Yield Strength: ≥415 MPa
Manufacturing Process
Our advanced manufacturing process ensures consistent quality:
- Material Selection - Premium grade steel verification
- Hot Forming - Controlled temperature pressing
- Heat Treatment - Stress relief and normalization
- Machining - CNC precision beveling
- Quality Testing - Ultrasonic and dimensional inspection
- Surface Treatment - Protective coating application
- Final Inspection - Complete documentation package
Surface Finish & Coating Options
Standard Finishes:
- Mill Finish (Pickled & Oiled)
- Black Paint coating
- Hot-dip Galvanized
Premium Options:
- Epoxy coating for marine environments
- Specialized coatings for chemical resistance
- Custom color coding available
All coatings undergo salt spray testing to ensure long-term durability.
Applications
Oil & Gas Industry
- Pump suction and discharge lines
- Pipeline diameter transitions
- Refinery process piping
Power Generation
- Steam and condensate systems
- Boiler feedwater lines
- Cooling water circuits
Chemical Processing
- Process line modifications
- Tank inlet/outlet connections
- Drainage system optimization
Marine & Offshore
- Ballast systems
- Cargo line transitions
- Platform piping networks
Packaging & Delivery
Standard Packaging:
- Wooden cases for sizes above 8"
- Carton boxes with foam protection for smaller sizes
- Plastic caps on pipe ends
- Detailed packing lists included
Delivery Options:
- Express shipping for samples (3-7 days)
- Sea freight for bulk orders (20-35 days)
- Air freight for urgent requirements (5-10 days)
We maintain stock levels to support quick delivery schedules.
Customization Service
Our engineering team provides comprehensive customization:
- Non-standard dimensions based on your drawings
- Special material grades for unique applications
- Custom length patterns for retrofit projects
- Specialized coatings for extreme environments
- Modified pressure ratings for specific requirements
Minimum order quantities apply for custom specifications.
Quality Control
Every buttweld eccentric reducer undergoes rigorous testing:
- Chemical composition analysis via spectrometer
- Mechanical property testing (tensile, yield, elongation)
- Dimensional inspection using CMM equipment
- Wall thickness verification by ultrasonic testing
- Surface quality examination per visual standards
- Pressure testing when specified
Our quality team maintains complete traceability from raw material to final shipment.
FAQ
Q: When ought to I indicate an Eccentric Reducer over a Concentric one?
A: Utilize unconventional reducers in even channeling. Introduce "flat-top" in pump suction lines to anticipate discuss pockets, or "flat-bottom" in steam lines for legitimate drainage.
Q: How do you handle diverse divider thicknesses between pipe ends?
A: We give decreased moves (1:3 or 1:4 proportion) taking after ASME B16.9 prerequisites for smooth stretch stream and quality weld joints.
Q: Can your reducers withstand acrid benefit conditions?
A: Yes, we make reducers assembly NACE MR0175/ISO 15156 guidelines utilizing murdered carbon steel with controlled hardness levels.
Q: Do you offer custom length patterns?
A: Standard ASME B16.9 reducers have settled length proportions. We can fabricate custom lengths based on your designing drawings whereas keeping up auxiliary judgment.
Contact Us
Ready to optimize your buttweld eccentric reducer system? Contact our technical team at admin@jsfittings.com for expert guidance and competitive pricing.
Send Inquiry
