Lots of strange information out on the internet regarding fuel line sizing and it seems like most of the time people run way more diameter fuel line than they need. This is an interesting article that i came across that seems to be pretty relevant.
Universal Fuel Line Kit
Fuel line diameter chart. Here is a more in depth break down of the differences in the hoses and the biggest reasons why it is important to have the right ones installed. What size fuel line to use for an outboard 516 or 38. 516 fuel line can be used in up to a 115 hp outboard engine. For example an an size 2 designates a tube od of 18 2 x 116 the tube od of an size 3 is 316 3 x 116. It is important to have the right size so the vehicle operates efficiently. Quick reference for an to inch line conversion 6an 38 8an 12 10an 58 12an 34.
The size of the fuel line is determined by the outside diameter. Pipe sizing charts a reference chart for propane tank pipe sizes it is best to always consult a qualified and certified technician to advise on the best piping that is needed for your propane tank to properly fuel your appliancesprovided here is a guide for more information for you to refer to. The fuel line along with the other parts of a fuel system are responsible for delivering the fuel from the fuel cell into the carburetor. Referring to graph a. Completing the measurement is simple and takes relatively few tools. Popular fuel line sizes.
Anything above that has to be a 38 fuel line. Taking this information into consideration lets examine how different fuel line sizes can affect pressure drop. 6an 38 od 8an 12 od 10an 58 od 12an 34 od. What you need to know about copper piping with your propane tank. The amount of pressure drop we can expect for 14 fuel lines at 110 gph is 6an fuel line. The an size number is correctly displayed with a dash before the number.
This example compares 6an and 8an supply fuel lines both are 14 long.
Gallery of Fuel Line Diameter Chart
