In this brass fittings size guide, we show you how to measure brass fittings and match them with the right tubing or pipe diameters. How do you Determine Your Fitting Size? 1. Brass Fitting Thread Sizes. 2. Brass Compression Fitting Sizes. 3. Brass Flare Fitting Sizes. 4. Brass Barbed Hose Fitting Dimensions. How do you Determine Your Fitting Size?

The "pipe thread size" as shown in column 3 of the table below is measured and based on the inside of the pipe. But, to actually determine the size of a pipe, the outside diameter of each pipe or fitting must be measured and compared to the table for size identification.

View sizing guides, definitions and other resources to ensure proper fittings selection and purchase.

Brass Fittings • Spec Sheet Brass Reducing Elbow Brass Tee Brass Reducing Tee Size 1/8 1/4 3/8 1/2 3/4 1 A 0.54 0.71 0.82 1.01 1.18 1.43 Size 1-1/4 1-1/2 2 2-1/2 3 4

ass pipe fittings for low and medium pressure line connections work from Br -65°F to +250°F at 1000 psi. All pipe fitting threads made to Dryseal standards. All pipe fittings meet functional requirements of SAE J530 and SAE J531.