Place of Origin:
China
Brand Name:
YUHONG
Certification:
ASME VIII DIV.1 , PED, API , NB
Model Number:
Steam Blow Back Vessel
ASME Sec VIII Div 1 Vessel, S32750 Shell with PWHT for Mining Blowdown System H₂S Environments
YUHONG Steam Blow Back Vessel is engineered to meet the rigorous operational demands of the mining industry. Constructed with a S32750 duplex stainless steel shell, this vessel is designed for durability and high resistance to corrosion, especially in environments with aggressive chemicals and high pressures. Certified with the ASME U-Stamp, the vessel complies with ASME Section VIII Division 1, ensuring safety, reliability, and performance in industrial applications.
ASME Sec VIII Div 1 Vessel, S32750 Shell Technical Specifications
| Parameter | Details |
|---|---|
| Design Code | ASME Section VIII Division 1 |
| Material | Duplex Stainless Steel S32750 |
| Design Pressure | Up to 50 bar |
| Design Temperature | Up to 300°C |
| Corrosion Allowance | Per UG-25 |
| Welding Standard | ASME Section IX |
| Testing | Hydrostatic and radiographic inspection as per ASME standards |
ASME Sec VIII Div 1 Vessel, S32750 Shell testing reference
| Test Type | ASME Reference | Purpose |
|---|---|---|
| Hydrostatic Test | UG-99 | Ensures pressure integrity by testing the vessel at 1.3 times the design pressure. |
| Radiographic Examination | UW-51 | Verifies the weld quality and detects internal discontinuities in critical areas. |
| Pneumatic Test | UG-100 | Optional test to check vessel integrity using compressed gas where water cannot be used. |
| Visual Inspection | Appendix 4 | Confirms the overall workmanship and compliance with the design specifications. |
| Material Certification | UG-4 and UG-10 | Ensures all materials meet the specified ASME/ASTM standards, including chemical and mechanical properties. |
ASME Sec VIII Div 1 Vessel, S32750 Shell Testing Requirements
| ASME Requirements | Application in Vessel Design |
|---|---|
| Material Compliance | The shell is constructed using S32750 duplex stainless steel, conforming to ASME SA-240. |
| Design Pressure and Temperature | The vessel is designed to handle pressures up to 50 bar and temperatures up to 300°C, as per ASME Code rules. |
| Stress Analysis | Calculations for maximum allowable stress are performed per UG-23 and related sections. |
| Welding Standards | Welds comply with ASME Section IX, ensuring high-quality joint integrity. |
| Corrosion Allowance | A corrosion allowance is added as required by UG-25, extending vessel service life. |
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