total_flow_to_customer_scfm

There is a line downstream of FT_1002, the back end flow meter that allows virgin argon to also flow to the customer. The total flow of argon to the customer here is therefore the sum of these flow meters.

formulas for variant

total_flow_to_customer_scfm

total_flow_to_customer_scfm = FT_1002 + FT_1525