Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C, D/A |
| Supply Ability | 15 SETS/MONTH |
| Delivery Time | 30-60DAYS |
| Packaging Details | Wooden export crates |
| Tube | ASME SA213 TP316L |
| Tubesheet | ASTM A350 GRADE LF2 CLASS 1 |
| Baffles | A/SA 516 Gr.70+N |
| Rods | ASTM A194 Grade 2H |
| Spacers | ASME SA213 TP316L |
| Support Plate | SA516 GR.70N |
| Brand Name | YUHONG |
| Model Number | CARBON STEEL TUBE BUNDLE |
| Certification | ASME, ASTM, ASME U Stamp |
| Place of Origin | CHINA, KOREA |
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Product Specification
| Payment Terms | T/T, L/C, D/A | Supply Ability | 15 SETS/MONTH |
| Delivery Time | 30-60DAYS | Packaging Details | Wooden export crates |
| Tube | ASME SA213 TP316L | Tubesheet | ASTM A350 GRADE LF2 CLASS 1 |
| Baffles | A/SA 516 Gr.70+N | Rods | ASTM A194 Grade 2H |
| Spacers | ASME SA213 TP316L | Support Plate | SA516 GR.70N |
| Brand Name | YUHONG | Model Number | CARBON STEEL TUBE BUNDLE |
| Certification | ASME, ASTM, ASME U Stamp | Place of Origin | CHINA, KOREA |
| High Light | carbon steel heat exchanger tube bundle ，ASME hydrotest heat exchanger tubes ，seamless tubes heat exchanger bundle | ||
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:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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