An Fittings Sizes How To Tell

Bought a used nx kit and im finally getting around to buying odds and ends to make it complete and i need to get a hose from bottle to the solenoids and a few fittings bt i dont know what size the current fittings are.

An fittings sizes how to tell. You can convert any an fitting to its nominal inch size by dividing the an number by 16 as follows. Here is an an size chart. In order to plumb your vehicle with a minimum amount of time effort and money you should know the basics about hose hose ends and adapter fittings. Stainless tubing an equivalent all dimensions are in inches unless otherwise noted.

Gasket fitting sizes an fitting sizes pipe thread fitting sizes npt fitting sizes hose end sizes. The an size reference the outer diameter of hose in 1 16th of an inch increments. The pit stop usa difference we re the experts we help you find a way to win. As mentioned earlier you can always identify an fittings based on the male thread size outside diameter.

An fittings hose and tubing size reference charts. By john heard last updated dec 31 2014. 4 an 4 16 or 1 4. Understanding an fittings all an fittings have a mating flare seat at 37 degrees this guide will use the an name to refer to these fittings.

Their inside diameters must be large enough to fit over the pipe s outside diameter. Hose diameters are assigned an numbers. Thread size chart for an fittings. An fitting and hose size reference.

An fittings come in a range of sizes they are called the dash size because it has a dash followed by two digits. Since tubing and hoses have assorted wall thicknesses depending on manufacturers the designated size number does not necessarily tell us anything about the inside diameter i d of the plumbing component. These sizes are constant regardless of brand hose type or fitting configuration. Use this handy chart to determine the an fitting size based on corresponding thread sizes.

The an sizing can be confusing at first but once you get used to it you can tell the size just by looking at the fitting. Use this guide to help you find the pipe and fitting sizes you need for your next project. Does anyone know of a quick way to tell what size an fittings i have. Fittings can be just as confusing.

For example a 3 an hose has an external diameter of 3 16th of an inch. Using your automotive hose size choose from the chart below to find the an equivalent for hose hose ends and adapter fittings. Tube size od thread size wrench size 2. Similarly 8 an hoses are 8 16 1 2 inch in outer diameter.

A half inch plastic elbow for example has an outside diameter of about 1 1 4 inches.