Any mistake at this stage will result in an incorrectly bent pipe or tube, and in many cases, is When they measure their pipe dimension, it reads 1-inch, but the 1-inch fitting ordered is too large and doesn't fit the pipe or tubing. For example if your PVC pipe says 1" you would order 1" on our site.2a. If you have a copper pipe use the pipe measurement chart on the right, if you have a non-copper pipe use the chart of the left.2. Use this chart to find out what size PVC pipe you have - even if it isn't marked! Thread dimensions are considered a nominal size and don’t match standard units of measurement.

Strip away any insulation so you can get at the pipe and wrap the string around it.

For Copper or PEX Pipe 2.75″ (70mm) = 3/4″ pipe 3.53″ (90mm) = 1″ pipe 4.32″ (110mm) = 1 1/4″ pipe 5.10″ (130mm) = 1 1/2″ pipe For Steel Pipe or PVC The BIP Newsletter is emailed once a month. Our store lists the pipe size first and then the insulation thickness second. Water and gas pipes are often made from metal, such as copper. The elbows ususally show the pipe size. Copper tubing is most often used for heating systems, and as a refrigerant line in HVAC systems. If your pipe says 2" you would order 2" on our site.3.

Male threads: Measure the outside diameter of the large portion of the thread at "A"; Find figure nearest this dimension in column 1 or 2 of chart. When bending pipes or tubes, it is important to make correct measurements. Female Threads: Measure top diameter of thread at "B"; Find figure nearest this dimension in column 1 or 2 of chart. The pipe measurement charts list the pipe size, the outside diameter measurements of the pipe, the circumferences around the pipe, and the size to order.

Once you know the circumference of your pipe you can then find the size to order using the charts above.NOTE: If you are unsure of what size Fiberglass Pipe Insulation to order, please feel free to contact us via email, Live Chat, or by Phone. Iron and Black pipe may have labels if they are newer, but another way to look for the pipe size is at the elbows or fittings. Using the circumference we can calculate the diameter of the pipe. But school’s out so let’s forget about doing geometry calculations! Based on the string length use the table below to find your pipe size. Measurements vary a little, depending on how much the string stretches, dirt on the pipe, manufacturing tolerance of the pipe, how accurate you are at measuring, etc.This website is intended for use by residents of North America only. If your pipe has no identification on it, then you have 3 ways to measure.3b.

Join the list to receive special offers, be alerted to new products, and receive general product knowledge.Order Today... Insulate Tomorrow... Save Energy & Money in the Future!Use the pipe measurement charts listed below to determine what size fiberglass pipe insulation to order.

You can measure the outside diameter of the pipe. 3c. People often call us confused when they're shopping for tubing or trying to size pipe fittings for tubing.

For example if your copper pipe says 1" or 1-1/8" OD you would order 3/4  on our site.2a.

Identify what type of pipe you have. There are two basic types of copper tubing, soft copper and rigid copper. This website uses both first-party and third-party cookies. How to Measure Bends when Bending Pipes.

We … Measuring pipe thread size to find the right thread type can be confusing. Once you know the outside diameter of your pipe you can then find the size to order using the pipe measurement charts above. This is the circumference of the pipe (yikes, bad memories of high school geometry!). By continuing you agree to the use of these cookies or other local storage, as well as the collection, sharing, and use of personal data for personalization of ads or other services. John Woodard, our Master Water Specialist, explains nominal pipe size and how to find the right fittings based on pipe … Use the pipe insulation size guide above to identify what size pipe you have and order the size highlighted in yellow.1.