ISA RP3.2
FLANGE MOUNTED SHARP EDGED ORIFICE PLATES FOR FLOW MEASUREMENT
| Organization: | ISA |
| Publication Date: | 1 January 1978 |
| Status: | inactive |
| Page Count: | 8 |
scope:
This standard is intended to cover only orifice plates designed for bolting between flanges, with flat or raised face, whose bolting dimensions are in accordance with one of the following ASA standards:
B16b2
B16.1
B16b
B16.5-1957
PURPOSE
The purpose of this Standard is to establish:
Recommended materials.
Uniform symbols for dimensions.
Uniform dimensions.
Uniform tolerances.
Uniform identification practices.
Document History