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Help Center90°/45° Double Pipe Bends With Beveled Ends, Ready for Welding, Passes NDE & Hydrostatic Tests
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Shanghai Quanbao Electronic Materials Technology Co., Ltd., a trusted supplier based in Shanghai, China, specializes in manufacturing precision-engineered pipe bends that meet rigorous industrial demands. Our double pipe bends with beveled ends are designed for seamless integration into high-pressure systems, offering exceptional reliability and performance. With stringent quality control from material selection to final testing, we deliver products that consistently exceed expectations in critical applications.
Core Features & Technical Specifications:
- Precision Engineering: Manufactured using advanced CNC bending technology for consistent wall thickness and smooth interior surfaces.
- Material Integrity: Available in carbon steel (ASTM A234) or stainless steel (ASTM A403) with full traceability and material certificates.
- Ready-to-Weld Design: Beveled ends prepared according to ASME B16.25 standards ensure perfect fit-up and reduced installation time.
Performance Parameters:
| Angle Options | 90° and 45° standard bends |
| Size Range | 1/2" to 24" NB (custom sizes available) |
| Pressure Rating | Schedule 40 to XXS |
| Testing Compliance | 100% hydrostatic tested at 1.5x working pressure |
Operational Advantages:
- Leak-Free Performance: Hydrostatic testing guarantees integrity under operating conditions
- Non-Destructive Examination: Ultrasonic testing (UT) and radiographic testing (RT) available
- Corrosion Resistance: Optional anti-corrosion coatings for harsh environments
- Reduced Turbulence: Optimized bend radius minimizes pressure drop
Industry Applications:
- Oil & gas pipeline networks
- Chemical processing plants
- Power generation facilities
- Shipbuilding and offshore platforms
- Water treatment infrastructure
For over a decade, Shanghai Quanbao has supplied critical piping components to global engineering projects, maintaining zero quality incidents in pressure-containing applications. Our manufacturing facility employs automated inspection systems that validate dimensional accuracy to within ±0.5 degrees, ensuring perfect alignment during installation. Partner with us for:
- Batch-specific test reports with traceable heat numbers
- Customized packaging solutions for international shipping
- Technical support for welding procedure specifications
Contact our Shanghai headquarters today for project-specific quotations or to request certified samples.
FAQ Section:
Q1: What documentation accompanies your pipe bends?
A: Each shipment includes material test certificates, hydrostatic test reports, and NDE documentation (where specified).
Q2: Can you provide bends with different radius options?
A: Yes, we manufacture short radius (SR) and long radius (LR) bends according to ASME B16.9 standards.
Q3: What is your lead time for standard sizes?
A: Standard configurations are typically shipped within 15-20 working days from order confirmation.
Q4: Do you offer corrosion-resistant alloys?
A: Duplex and super duplex stainless steel options are available for corrosive media applications.
Q5: How do you ensure consistent wall thickness?
A: Our cold forming process maintains uniform material distribution, verified by ultrasonic thickness mapping.
Q6: Can I request special end preparations?
A: We can provide square-cut ends, special bevel angles, or counterbores per customer drawings.
Q7: What packaging protects products during transit?
A: We use wooden crates with anti-rust VCI paper and end caps for sea freight protection.
Q8: Are your products compliant with international standards?
A: Our manufacturing process adheres to ISO 9001 quality management systems (certificate available upon request).
Send Inquiry to This Supplier
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