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What does OP stand for?

OP stands for Orifice Plate (flowmeters)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Business, finance, etc.

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Other Resources:
We have 29 other meanings of OP in our Acronym Attic

Samples in periodicals archive:

This flow meter eliminates the need for temperature sensors, flow computers, or other devices that are required with orifice plates, Venturis, Vortex shedding, and other meters.
The standardized orifice plate flow meter is an artifact-calibrated metering system using a proven pre-determined geometry per pipe diameter and similitude (law of similarity) for the location of the plate, orifice size, surface roughness, tap position and tap geometry.