Pipe sizing formulas

[MilosBog]

Hi, anybady has a pipe sizing formulas for refrigeration lines? Refrigerant tables i already have and flows should not be a problem but i cannot find formulas. Any link or?

[chemi-cool]

Dupont have pdf called: Complete refrigerant piping handbook.

I believe you can obtain it from their web site. If you cant, leave me your email in my PM and I will send it to you.