Buttweld Concentric 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 Concentric Reducer - Professional Pipeline Solutions
Buttweld Concentric Reducer Manufacturer
Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. brings you premium buttweld concentric reducer arrangements supported by over 40 a long time of fabricating greatness. With yearly deals surpassing RMB 100 million and month to month shipments of 50+ holders, we provide symmetrical conical-shaped reducers highlighting centerline arrangement inside 1mm accuracy. Our comprehensive fabric extend incorporates ASTM A234 WPB carbon steel, A403 304/316 stainless steel, and amalgam grades WP1-WP91, guaranteeing dependable breadth moves for your basic pipeline frameworks with ensured divider thickness compliance to ASME standards.
Buttweld Concentric Reducer Overview
Your pipeline framework merits precision-engineered components that convey solid execution. Our concentric reducers give symmetrical distance across moves whereas keeping up culminate centerline arrangement. These conical-shaped fittings easily move between distinctive pipe sizes, making them basic for applications requiring single or numerous breadth changes.
Unlike unpredictable reducers, concentric models convey stream equally around the centerline. This plan disposes of stream turbulence and diminishes framework push. You'll discover these reducers especially important in vertical channeling runs where keeping up centerline arrangement is critical.
Key Features & Advantages
Guaranteed Least Divider Thickness: Our thorough ultrasound wall-thickness assessment guarantees compliance with ASME resistances. Each reducer keeps up basic astuteness indeed at the most pushed move points.
Superior Concentricity: CNC-machined tooling conveys centerline arrangement inside 1mm. This accuracy avoids vibration and stream turbulence in your high-velocity systems.
Ready-to-Weld Beveling: Precision-machined slopes come free from burrs and slag. This consistency diminishes your onsite welding time whereas guaranteeing more profound entrance for high-pressure applications.
Material Immaculateness & Documentation: Each item incorporates EN 10204 3.1 Process Test Certificates. We conduct required chemical investigation and mechanical testing on each warm number.
Enhanced Erosion Assurance: Select from premium epoxy coating, dark enamel, or hot-dip galvanizing particularly tried for sea environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standards | ASME B16.9, DIN 2615, JIS B2312, ASME B16.11 |
| Size Range | 1/2" × 1/2" × 1/4" - 20" × 20" × 8" |
| Wall Thickness | Sch10, Sch40, Sch80 |
| Pressure Ratings | 3000#, 6000#, 9000# |
| Types | Equal and Reducing |
| Connection Type | Buttweld |
| Concentricity | Within 1mm centerline alignment |
Standards & Certifications
Your projects demand components that meet international standards. Our reducers comply with:
- ASME B16.9 - Factory-made wrought butt-welding fittings
- DIN 2615 - European welding fitting standards
- JIS B2312 - Japanese industrial standards
- ASME B16.11 - Forged fittings specifications
- ISO 9001 - Quality management certification
- NACE MR0175/ISO 15156 - Sour service applications
Chemical Composition & Mechanical Properties
Carbon Steel (A234 WPB)
- Tensile Strength: 415-585 MPa
- Yield Strength: ≥240 MPa
- Elongation: ≥22%
Stainless Steel (A403 316/316L)
- Tensile Strength: ≥515 MPa
- Yield Strength: ≥205 MPa
- Elongation: ≥40%
Alloy Steel (A234 WP11)
- Tensile Strength: 415-585 MPa
- Yield Strength: ≥240 MPa
- Elongation: ≥22%
Manufacturing Process
Our advanced manufacturing process ensures consistent quality:
- Material Selection: Premium raw materials with verified chemical composition
- Hot Forming: Controlled temperature forming for optimal grain structure
- Heat Treatment: Normalized and stress-relieved for enhanced properties
- Precision Machining: CNC-machined bevels and surfaces
- Quality Inspection: Dimensional verification and NDT testing
- Surface Treatment: Protective coating application
Surface Finish & Coating Options
Standard Finishes:
- Pickled and passivated (stainless steel)
- Shot blasted (carbon steel)
- Machine finished ends
Protective Coatings:
- Black paint coating
- Hot-dip galvanizing
- Premium epoxy coating
- 3PE coating for buried applications
Applications
Your buttweld concentric reducer finds essential applications across industries:
- Oil and gas transmission pipelines
- Chemical processing plants
- Power generation facilities
- Water treatment systems
- HVAC distribution networks
- Food and beverage processing
- Pharmaceutical manufacturing
- Marine and offshore platforms
These reducers excel in vertical piping runs where centerline alignment matters most. They're also ideal for applications requiring smooth flow transitions without air pockets or drainage concerns.
Packaging & Delivery
Protective Packaging:
- Wooden cases for universal shipping
- Plastic caps on all openings
- Anti-rust treatment for long-term storage
- Clear recognizable proof labels
Delivery Timeline:
- Standard sizes: 7-15 days
- Custom determinations: 15-25 days
- Express orders accessible upon request
Customization Service
We get it that your ventures may require particular arrangements. Our customization administrations include:
- Non-standard measure combinations
- Special fabric grades
- Custom length patterns
- Unique coating specifications
- Modified weight ratings
- Project-specific documentation
Quality Control
Quality remains our establishment. Each reducer experiences comprehensive testing:
- Chemical Examination: Confirmed composition for each heat
- Mechanical Testing: Ductile, surrender, and prolongation verification
- Dimensional Assessment: Exactness estimation of all basic dimensions
- Non-Destructive Testing: Ultrasonic and attractive molecule inspection
- Pressure Testing: Hydrostatic testing when required
- Documentation: Total traceability with test certificates
FAQ
Q: When should I specify an Eccentric Reducer over a Concentric one?
A: Eccentric reducers work best in horizontal piping for pump suction lines or drainage applications. Concentric reducers are ideal for vertical lines where centerline alignment must be maintained.
Q: How do you handle different wall thicknesses between large and small ends?
A: According to ASME B16.9, we provide tapered internal or external transitions (typically 1:3 or 1:4 ratio) ensuring smooth stress flow and quality weld joints.
Q: Can your reducers withstand sour service in oilfields?
A: Yes. We produce reducers meeting NACE MR0175/ISO 15156 standards using killed carbon steel with controlled sulfur and phosphorus content.
Q: Do you offer custom-length reducers?
A: Standard ASME B16.9 reducers have fixed length-to-diameter ratios. However, we can manufacture custom-length reducers based on your engineering drawings.
Contact Us
Ready to enhance your buttweld concentric reducer system? Contact our expert team today for technical support and competitive quotes at admin@jsfittings.com.
Send Inquiry
