Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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TEMA Class R Exchanger: Carbon Steel Seamless Tubes Bundle, 1.5×Hydrotest per ASME Sec VIII
TEMA Class R Carbon Steel Heat Exchanger meets stringent ASME Section VIII and TEMA standards which ensures safety, reliability, and long-term performance in demanding industrial environments.
1. Advantages of Carbon Steel Tube Bundles
| Feature | Benefits |
|---|---|
| Cost-Effective | Reducing project costs. |
| High Mechanical Strength | Suitable for high-pressure applications. |
| Thermal Conductivity | Efficient heat transfer properties. |
| Weldability | Easier to fabricate and repair. |
| Corrosion Resistance (with HIC) | Resist degradation in wet H₂S environments. |
| Versatility | In oil & gas, petrochemical, and power generation. |
2. ITP (Inspection and Test Plan) for Carbon Steel Tube Bundles
| Step No. | Stage | Acceptance Criteria | Witness/Review |
|---|---|---|---|
| 1 | Raw Material Inspection | ASTM or ASME standards | QC, Third-Party Inspector |
| 2 | Tube Dimensional Check | Per design drawings and tolerances | QC |
| 3 | Tube Sheet Inspection | As per ASME Sec VIII requirements | QC |
| 4 | Tube-to-Tube Sheet Welding | ASME Sec IX standards | Third-Party Inspector |
| 5 | Baffle and Support Assembly | TEMA Class R specifications | QC |
| 6 | Hydrostatic Testing | No leakage or pressure drop | Authorized Inspector, Client |
| 7 | Final Inspection | TEMA standards | Client, Third-Party Inspector |
| 8 | Documentation Approval | Complete and accurate documentation | Client, QC |
3. Hydrostatic Testing Requirements and Procedure
Key Requirements:
Testing Procedure:
Preparation:
Pressurization:
Hold Period:
De-pressurization:
Post-Test Inspection:
