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API 602 vs API 600
Hello, I have an application where a client has both API 602/600 gate valves in their specification. It seems as though most valve manufacturers prefer to offer forged gate valves per API 602 when size is below 2" NPS. What should I be comparing when considering whether a small bore gate valve...- Joe2221
- Thread
- Replies: 1
- Forum: Valve engineering
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ASME BPVC Full Pen Weld for Nozzle
I have an application where I would like to add a nozzle to an existing legacy pressure vessel. In looking at my options for weld design (UW-16) using full pen welding methods, it seems as though Code requires some sort of backing weld or bar on the internal side of the shell. Is there any...- Joe2221
- Thread
- Replies: 3
- Forum: ASME (mechanical) Code Issues
