This video goes through an example of how to calculate the end to end measurement of a pipe given the center to center measurement and using fitting allowance as a guide.
fitting allowancepiping tradesfitting allowance for pipefitters
This video goes through an example of how to calculate the end to end measurement of a pipe given the center to center measurement and using fitting allowance as a guide.
fitting allowancepiping tradesfitting allowance for pipefitters