The thickness of the pipe wall will vary depending on the pipe, so always take that into account. Wrap a string around the pipe; Crawl Space Encapsulation Vapor Barriers for Your Next Job Something that you can do specifically with copper pipe is to measure it by getting one pipe and inserting it into a fitting and then marking one of the ends. How to measure pipe fittings . This is an epic guide setting out the different types, sizes and dimensions of pvc pipes as well as pvc pipe fittings and couplings. Ad buku ini akan mengajarkan anda cara cepat dan mudah untuk menghasilkan uang dari youtube. Hold the pipe in 1 hand and take a ruler or tape measure in your other hand. With the information you’ve obtained, you should be able to identify what type of fitting you’re looking at. Similarly, a thread that measures 1 is actually a 3/4 bsp thread. How to determine fitting size from pipe dimensions. Measure the outside diameter of the large portion of the thread at a; ...