Which pipe diameter is larger between the main line and the auxiliary line of the regulating valve?
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This post was last edited by sdwfsgyykai on 2018-11-14 07:53 Which pipe diameter is larger, the main line or the auxiliary line of the regulating valve?
Generally, the main line is large and the flow is cut off at the regulating valve. The auxiliary line is generally temporarily adjusted manually, generally not exceeding the main line, and the maximum is the same as the main line.
HG 20559-1993
Pipeline and instrumentation flow chart design. Check this out. It should be very helpful for you.
The diagram is very clear and practical, thank you!