Answer Posted / chandraveer singh
In Orifice Plate Thera are Two Holes.One Is In Upper Side
And Another One Is In Bottom Or Lower Side.
Upper Side Hole- Also Called Vent Hole ,Used When Liquid
Services Is there for Removing Any unwanted Gas traps.
Bottom Side Hole- Also Called Drain Hole ,Used When Steam
Services Is there for Removing Any unwanted liquid or any
oil contaminant or steam condensate.
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