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nozzle-head PWHT
Hi everyone, I am designing a pressure vessel per ASME SEC VIII-1, there is a hillside (offset) nozzle on a head with a nominal thickness of 1.5". (SA-516 70). The vessel itself does not require PWHT. Per UG-40(f)(5)(d) states "in Figures UW-16.1 and UW-16.2, the thickness of the weld across...- Vessel-SA
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- Replies: 14
- Forum: Boiler and Pressure Vessel engineering
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PWHT for nonpressure parts to pressure parts - ASME Sec VIII Div I (2023)
Hi everyone, I am trying to figure out whether PWHT (Post Weld Heat Treatment) is required per code for non-pressure parts welded to pressure parts under the following conditions: The material is P1 Gr.1 for both the pressure part and non-pressure parts. PWHT is not required for service. 1)...- Vessel-SA
- Thread
- Replies: 10
- Forum: Boiler and Pressure Vessel engineering
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Nozzle area reinforcement per Appendix 46
Hello everyone, I am using ASME SEC VIII Div.2 rules per appendix 46 div.1 for nozzle reinforcement calculations in a Div.1 vessel. The nozzle is a custom forging (stub end) with a heavy barrel thickness thicker than the neck. Appendix 46-3(f) states, "Weld joint details shall be in accordance...- Vessel-SA
- Thread
- Replies: 2
- Forum: ASME (mechanical) Code Issues
