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The valve on this pipe seems to serve no purpose in terms of installation, right?

2018-09-22View Original

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The valve on this pipe seems to serve no purpose in terms of installation, right?
Reply #22018-09-22
This depends on the devices connected before and after; generally, at this stage, there aren’t many unnecessary valves.
Reply #32018-09-22
From the picture, there are two functions: 1. System switching 2. Bypass
Reply #42018-09-22
Take a closer look – don’t you find it awkward?
Reply #52018-09-23
I don’t think it matters; it does serve a purpose. Based on my limited experience, a valve should also be installed on the pipe with the tee connection
Reply #62018-09-23
A valve controls one feed line
Reply #72018-09-24
A similar valve arrangement has been seen in the feedstock valve assemblies used in coking; I haven’t been to the site recently so I can’t take photos. It does look awkward, but that many valves are indeed necessary for actual operation: L

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