How to measure NPT Fittings and pipe sizes



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What's the deal with measuring pipe threads? Do you order the wrong size and wonder why? This very easy rule will save you headaches for the rest of your pipe measuring life. 3/4" NPT pipe refers to the nominal INSIDE diameter of the pipe, not the outside diameter.

Published by: Master Tool Repair Published at: 6 years ago Category: علمی و تکنولوژی