DELLOK SeamlessTreated U Bend Tube Bundle Heat Exchanger A179 Tubing 35,000mm Length 600 Bar Test Pressure
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MOQ:
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Delivery Time:
Ex-work within 1 month on receipt of order.
Brand:
DELLOK
Product Description
DELLOK SeamlessTreated U Bend Tube Bundle Heat Exchanger
Product Overview
High-performance ASTM A179 seamless carbon steel heat exchanger U-tube bundles with comprehensive quality testing and international certifications.
Key Specifications
- Maximum straight tube length: 35,000 mm (before bending)
- Maximum hydrostatic test pressure: 600 Bar
- Stress relieved after U-bending process
- Available with plain or bevel ends
Certifications & Standards
- CE, ISO, EN10204 3.1 Certification
- ASTM A179, A210, A213 standards
- BS, EN, DIN, and JIS specifications
Technical Specifications
Material Standards
Comprehensive range of international standards including:
- ASTM A210/ASME SA210 A1
- ASTM A213/ASME T11 T22
- A106B/A53B/A179/A192/A200/A333/A335/500
- BS3059 BS6323-4 BS3602-1
- EN10297-1 EN10305-1 EN10216-1 EN10216-2 EN10210-1
- DIN1629 DIN1630 DIN 17175 DIN2391 DIN17204 DIN2448
- JIS G3452(SGP) JIS G3461 JIS G3462 JIS G3454 JIS G3455 JIS G3444
Manufacturing Process
- Stress relieved after U-bending (bending area plus 300mm for each leg)
- Hydrostatic testing after U-bending with maximum 600 Bar pressure
- Test medium: Dematerialized water
- Compressed air cleaning after hydro-test
Quality Assurance & Testing
| Test Type | Description |
|---|---|
| Chemical Analysis | Performed according to required quality standards |
| Destructive/Mechanical Testing | Tensile, Hardness, Flattening, Flare, Flange tests |
| Reverse-bend and Re-flat tests | Full compliance with ASTM A-450 and A-530 norms |
| Eddy Current Testing | Detection of homogeneities using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% testing per ASTM-A 450 norms, maximum pressure 20Mpa/7s |
| Air Under Pressure Test | Detection of air leakage evidence |
| Visual Inspection | Thorough inspection by trained staff after passivation |
Supplementary Testing
Additional quality verification includes:
- Eddy Current Testing
- O.P Testing
- Radiography Testing
- Corrosion Testing
- Micro Testing
- Macro Testing
- IGC Testing
- Ultrasonic testing
- Liquid Penetrate testing
Packaging & Delivery
Secure transport packaging in strong pre-fumigated wooden boxes with polyethylene film wrapping and plastic end caps, customized according to PO requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location
No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person
Brian Wanqian