Easy way to get 15 free YouTube views, likes and subscribers
Get Free YouTube Subscribers, Views and Likes

How to measure NPT Fittings and pipe sizes

Follow
Master Tool Repair

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.

posted by 2spdnn