# Excel tool to calculate restriction orifice diamater

**URL:** <https://forumautomation.com/t/excel-tool-to-calculate-restriction-orifice-diamater/1400>\
**Category:** Software and Tools\
**Created:** [September 26, 2016, 12:28am UTC](https://forumautomation.com/t/excel-tool-to-calculate-restriction-orifice-diamater/1400 "2016-09-26T00:28:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![denizen](https://forumautomation.com/letter_avatar_proxy/v4/letter/d/848f3c/32.png) [@denizen](https://forumautomation.com/u/denizen)\
**Post date:** [September 26, 2016, 12:28am UTC](https://forumautomation.com/t/excel-tool-to-calculate-restriction-orifice-diamater/1400/1 "2016-09-26T00:28:28Z")

</div>

This tool will help you to calculate the diameter of restriction orifice.

Restriction orifices are used to limit the flow rate or for creating certain permanent pressure loss.

 ![Restriction Orifice Diameter](https://cdn.forumautomation.com/original/1X/a0c1a8c87497736d9ea1e05ac8ee4dfda2f44872.JPG)

[Restriction Orifice Diamater Calculation.xls](https://cdn.forumautomation.com/original/1X/4c0183d9e286e6101ef902b410c77926d96153cc.xls) (26.5 KB)