An Fitting Sizes To Inches
They are made to exact as formerly an specifications and provide a tight metal to metal seal on tubing that is flared to 37.
An fitting sizes to inches. The sae j514 standard replaces the ms16142 military specification although some tooling. 1 3 8 1 45 64 28. Nuts and sleeves are sold separately. 4 an 4 16 or 1 4.
However this system does not specify the id inside diameter of the tubing because the tube wall can vary in thickness. The threads on the tube end of these fittings are class 3a or 3b and adhere to tighter tolerances than other 37 flared fittings. Read fitting size where it intersects the vertical line. Jic joint industry council fittings are widely used in fuel delivery and fluid power applications especially where high pressure up to 10 000 psi is involved.
Jic fittings defined by the sae j514 and mil dtl 18866 standards are a type of flare fitting machined with a 37 degree flare seating surface. An fittings are a flare fitting using 37 flared tubing to form a metal metal. The bust size is the loose circumference measured around the chest over the fullest part of the breasts while standing straight with arms to the side and wearing a properly fitted bra. 1 3 4 2 3 32.
The band or frame size is the firm circumference fitted not tightly measured directly underneath the breasts. The line drawings below depict actual sizes of the various common an thread sizes by dash number. Hose size chart fractional equivalent all dimensions are in inches unless otherwise noted. Their inside diameters must be large enough to fit over the pipe s outside diameter.
Use this guide to help you find the pipe and fitting sizes you need for your next project. A half inch plastic elbow for example has an outside diameter of about 1 1 4 inches. Each an size also uses its own standard thread size. 1 1 8 1 7 16 24.
An hose sizes were designed to match the id sizes of these rigid tubes. Pipe thread size chart use the diagram below to find pipe thread size. Can you see the confusion starting. Therefore a 8 an size would be equal to 1 2 inch od tube.
Place fitting against base line. Sizes for rigid tubes were already standardized with sizes called out by tubing od 3 16 1 2 etc. Lay your fitting over the appropriate drawing to determine what size fitting you have. 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.
For example an 8 an fitting translates to an 8 16 inches or 1 2 inch. The nominal outside diameter of the tubing is expressed in sixteenths of an inch increments and then given an equivalent dash number. 1 1 2 1 13 16 32. For some odd reason the automotive industry wants to make an fittings sound like something special.
You can convert any an fitting to its nominal inch size by dividing the an number by 16 as follows. Fittings can be just as confusing. Use the following to convert the bra sizes betweem different locations.