This is known as a dry seal thread. Hydraulic hose fittings connector sizes charts sapphire hydraulics february 4 2020.
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Hose fitting size chart. Using your automotive hose size choose from the chart below to find the an equivalent for hose hose ends and adapter fittings. 1 18 1 716 24. Hydraulic hose fittings are very useful when it becomes necessary to connect various conductors such as tubes pipes and hoses in a hydraulic systemmost of these connections will have a male and female component to accommodate the connection and will assist with the process of containing and directing. The idea behind an hoses and an fittings was to provide a flexible alternative to rigid tubing in plumbing systems on aircraft and military vehicles. The standard hose fitting size is either ¾ 115 nh or 58 115 nh. 37 an nominal fractional dash size equivalent in sae.
Fitting thread size chart the following chart is intended as a quick reference guide for thread size by dash size. Hose diameters are assigned an numbers. If additional sealing is required teflon and pipe dope can be applied. 1 34 2 332. American connections national pipe tapered fuel nptf the male and female threads connect and a seal is formed when the two are mated together ie. Hose size chart fractional equivalent all dimensions are in inches unless otherwise noted.
The following chart is intended as a quick reference guide for actual fitting sizes. You can also see this post to learn just about everything else about garden hoses. 1 12 1 1316 32. An hose sizes were designed to match the id sizes of these rigid tubes. 1 38 1 4564 28. Learn more about hydraulic fitting threads.
In these examples the fractional parts ¾ or 58 represent the given hoses internal dimensions in inches. Sizes for rigid tubes were already standardized with sizes called out by tubing od 316 12 etc. In the united states most standard garden hoses are 58 inch in diameter. The bigger the diameter the more water is delivered. 37 an nominal fractional dash size equivalent in 02 18 03 316 04 14 05 516 06 38 08 12 10 58 12 34 14 78 16 1 20 1 14 24 1 12 32 2. The 115 of course relates to the thread pitch that we explained above.
The national fluid power association nfpa does not recommend the. Click above to shop all fittings or try our search function in the top right corner. A 38 standard hose equals 6 an. Hose diameters range from 38 inch 12 inch to 34 inch. The line drawings below depict actual sizes of the various common an thread sizes by dash number. Can you see the confusion starting.
Gallery of Hose Fitting Size Chart
