inside diameter


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inside diameter

[′in‚sīd dī′am·əd·ər]
(design engineering)
The length of a line which passes through the center of a hollow cylindrical or spherical object, and whose end points lie on the inner surface of the object. Abbreviated ID.
References in periodicals archive ?
with two flanges running around the exterior of the part and a T-shaped feature "roller-coastering" around the inside diameter.
Vacuum flow rates range from 0 to 375 SCFM and are controlled by regulating the input pressure, while material flow capacity is determined by the inside diameter of the pumps (16 models ranging from 1/8" to 4" ID with vacuum levels from 0 to 10" Hg).
I found a plastic Easter egg works well for the inside diameter of the boxes.
Consider the design of a waterline main with a 64-inch inside diameter subjected to a 150 psi working pressure and a 75 psi surge pressure.
The preferred way to measure is to use an inside diameter measuring instrument like a telescoping spring gauge, which is inserted into the throat mouth with the springs fully compressed and then opened up, locked and twisted out.
A general guideline for boss design is that the inside diameter - commonly the pitch diameter of the screw - usually depends upon recommendations provided by the screw manufacturer.
Once the pipe reaches the next manhole, it is fully expanded to the inside diameter of the host pipe.
Coronary artery disease is caused by fatty lesions that narrow the coronary artery's inside diameter (stenosis), consequently reducing the blood flow and depriving the heart muscle of oxygen.
Tenders are invited for 1,500 foot, tube, heat shrink, one inch inside diameter, clear.
A manufacturer of technology for precision measurement of diameter, ovality, wall thickness, concentricity, eccentricity and inside diameter has introduced the TLAserl240 scanning laser micrometer, a single-axis diameter gauge for the inspection of large products, quickly and accurately without contact.
The exclusive, patent-protected design allows contractors to maintain the inside diameter of the conduit, reducing repair time from 20 to less than two minutes.