Carbon Steel 8D Pipe Bend
Bending Radius: 8D (Custom radii 5D, 3D, 10D also available)
Bending Angles: 15°, 30°, 45°, 60°, 90° (Full range of custom angles)
Wall Thickness: SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS (Up to 100mm)
Material Grades:
Carbon Steel: ASTM A234 WPB/WPC, ST37.
High-Yield: API 5L Gr.B, X42, X52, X60, X65, X70 (PSL1 & PSL2).
Alloy/Stainless: ASTM A420 WPL6, WP304/L, WP316/L.
Standard Compliance: ASME B16.9, ASME B16.49, MSS-SP-75, EN10253.
End Finish: Precision Beveled Ends (per ASME B16.25) for seamless on-site welding.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Carbon Steel 8D Pipe Bend Manufacturer
Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. specializes in carbon steel 8D pipe bend fabricating with over 40 a long time of industry skill. Our progressed 7,000-square-meter office conveys extraordinary long-radius twists including 8 times distance across span for prevalent stream elements. With yearly deals surpassing RMB 100 million and month to month shipments over 50 holders, we give comprehensive customization counting points from 15° to 180° and divider thicknesses from SCH 20 to XXS, guaranteeing ideal piggability and negligible weight drop for basic pipeline applications.
Carbon Steel 8D Pipe Bend Overview
Our product speaks to the apex of long-radius pipeline arrangements. With a bowing sweep eight times the pipe breadth, these twists offer the smoothest stream characteristics among standard twist setups. You get extraordinary execution in applications requiring negligible weight drop and most extreme piggability.
The 8D setup gives the longest span for common pipeline utilize. This plan minimizes turbulence whereas guaranteeing total compatibility with brilliantly pigs and cleaning instruments. Your pipeline framework benefits from diminished operational costs and improved review capabilities.
Key Features & Advantages
Superior Flow Dynamics
The expansive 8D sweep significantly diminishes inside grinding and turbulence. Your framework encounters lower weight drops, coming about in diminished pumping costs over amplified distances.
100% Piggability Assurance
Smart pigs and cleaning apparatuses pass through easily without hazard of harm or blockage. This highlight is basic for oil and gas pipeline support and assessment operations.
Controlled Wall Thickness
Advanced acceptance warming keeps up strict divider thickness control at the extrados. Your twist holds full evaluated weight capacity coordinating straight pipe sections.
Minimized Stress Concentration
Gradual ebb and flow conveys inner weight and warm development stresses equally. This increments weariness life, particularly in frameworks with vibration or weight surges.
Custom Angle Flexibility
Unlike standard elbows, we manufacture bends to any specific degree requirement. This gives you design flexibility while reducing weld joint quantities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Design Standards | ASME B16.49, ASME B16.9, ISO 15590-1 |
| Bending Radius | 8D (8 times pipe diameter) |
| Bending Angles | 15°, 22.5°, 30°, 45°, 60°, 90°, 180°, Custom |
| Size Range (Seamless) | 1/2" to 24" |
| Size Range (Welded) | Up to 60" |
| Wall Thickness | SCH 20, STD, SCH 40, SCH 80, SCH 160, XXS |
| End Preparation | Standard beveling per ASME B16.25 |
| Tangent Lengths | 300-500mm standard, customizable |
Standards & Certifications
Our fabricating forms comply with universal measures counting ASME B16.49 and ISO 15590-1. We keep up ISO 9001 quality administration certification and hold CE and GOST-R endorsements. All items experience thorough testing utilizing progressed spectrometers and non-destructive testing equipment..
Chemical Composition & Mechanical Properties
Carbon steel pipe twists utilize API 5L grades X42 through X70 and ASTM A234 WPB materials. Chemical composition and mechanical properties meet or surpass indicated measures. We give total process test certificates with each shipment.
Post-bend warm treatment reestablishes ideal mechanical properties, particularly for high-yield grades. Normalizing or extinguishing and treating forms guarantee legitimate quality, ductility, and erosion resistance.
Manufacturing Process
Our acceptance twisting prepare employments exact temperature control to make smooth sweep bends. The mother pipe is chosen with suitable divider thickness to compensate for common diminishing amid twisting. Progressed warming frameworks guarantee uniform temperature conveyance all through the bowing zone.
Quality control measures incorporate real-time checking of divider thickness, span exactness, and surface wrap up. Each twist experiences dimensional review and weight testing some time recently shipment.
Surface Finish & Coating Options
Standard surface finish includes shot blasting to Sa2.5 grade. We offer various coating options including:
- Primer coatings
- Fusion bonded epoxy (FBE)
- Three-layer polyethylene (3LPE)
- Custom coating specifications
Applications
Carbon steel 8D pipe bend applications include:
- Long-distance oil and gas pipelines
- Petrochemical processing facilities
- Power generation plants
- Water transmission systems
- Industrial pipeline networks
- Offshore platform connections
The extended radius design makes these bends ideal for applications requiring smooth flow transitions and regular pigging operations.
Packaging & Delivery
Products are carefully packaged using wooden cases or steel frames for international shipping. We provide protective caps for pipe ends and comprehensive documentation including material certificates and inspection reports.
With monthly shipments exceeding 50 containers, we maintain reliable delivery schedules to global destinations. Our experienced logistics team coordinates shipping to over 30 countries worldwide.
Customization Service
We offer complete customization services including:
- Non-standard angles and radii
- Special material grades
- Custom tangent lengths
- Unique end preparations
- Project-specific marking
Our engineering team works closely with you to develop optimal solutions for specific application requirements. Sample orders and small batch trials are welcomed.
Quality Control
Strict quality control follows ISO 9001 standards. Advanced testing equipment includes spectrometers for material verification and NDT equipment for structural integrity assessment. Each product undergoes:
- Dimensional inspection
- Wall thickness measurement
- Surface finish evaluation
- Pressure testing when required
- Complete documentation review
FAQ
Q: What makes 8D bends different from 3D or 5D bends?
A: 8D bends have the longest radius among common configurations, providing the smoothest flow with minimal pressure drop. They're ideal when space permits and maximum flow efficiency is required.
Q: Can you manufacture custom angles for 8D bends?
A: Yes, we can create any specific angle from 1° to 180°. This flexibility reduces the need for multiple standard fittings in complex pipeline routing.
Q: How do you ensure wall thickness after bending?
A: We calculate required starting thickness and select appropriate mother pipe. Post-bend measurement confirms compliance with minimum wall thickness requirements.
Q: What tangent lengths do you provide?
A: Standard tangent lengths are 300-500mm, but we customize based on your welding and installation requirements.
Contact Us
Ready to discuss your carbon steel 8D pipe bend requirements? Contact our technical team at admin@jsfittings.com for expert consultation and competitive quotations.
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