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...
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...