Emerson Rosemount 1595, Reference Manual

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Reference Manual
00809-0100-4828, Rev EA
November 2007
2-5
Rosemount 1595
INSTALLATION
Rosemount 1595 Types:
NOTE
For 1496 Flange Union or 1497 Meter Section installation, refer to the
Rosemount 1595 Conditioning Orifice Plate reference manual (document
number 00809-0100-4828).
Use the following steps to install the 1595 conditioning orifice plate
(paddle or universal plate style).
1. Determine Location and Orientation (see page 2-2).
2. Install the Orifice Plate
a. Depressurize the line using site-specific requirements.
b. Loosen all studs and nuts.
c. Remove the studs in one-half of the flange union.
d. Spread flange union by turning jackscrews clockwise.
e. For line sizes > 24-in (600 mm), refer to Figure 2-7 and instructions
using alignment tool.
f. Install the new plate or remove the existing plate for replacement
or inspection.
g. Install the new gaskets when installing the plate. It is
recommended that new gaskets be installed each time the orifice
flange union is separated.
h. Center the plate in the pipe I.D.
i. Release the flange union by turning the jackscrews
counter-clockwise.
j. Replace the studs.
k. Tighten studs in a star pattern.
NOTE
Standard
1
/
16
-in. thick fiber gaskets are recommended for use with the 1595.
Using other gaskets could potentially affect the measurement.
Rosemount 1595P Rosemount 1595U with Plate Holder (PH)