when placing a vent or drain hole on an orifice plate should you measure from th

when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

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when placing a vent or drain hole on an orifice plate should you measure from the center of the bore..

Answer / Phool Chand

For a vent or drain hole on an orifice plate, you should measure from the bottom (down) of the bore to the centroid of the vent or drain hole for proper placement.

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