Rosemount 485 Annubar User Manual

www.rosemount.com
¢00825-0100-4809[¤
Quick Installation Guide
00825-0100-4809, Rev DB
December 2009
Flanged 485 Annubar
Step 1: Location and Orientation
Step 2: Drill Holes into Pipe
Step 3: Assemble and Check Fit-up
Step 4: Weld Mounting Hardware
Step 5: Insert the Annubar
Step 6: Mount the Transmitter
Product Certifications
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Rosemount 485 Annubar
®
Flanged Assembly
0100-4809 Rev DB.fm Page 1 Wednesday, December 30, 2009 3:57 PM

Rosemount 485 Annubar Specifications

General

Brand	Rosemount
Model	485 Annubar
Category	Measuring Instruments
Language	English

Summary

STEP 1: LOCATION AND ORIENTATION

Misalignment

Maximum allowable angle for 485 Annubar installation to ensure accuracy.

Horizontal Orientation

Sensor placement for gas, liquid, and steam applications based on pipe orientation.

Vertical Orientation

Sensor installation positions for bleeding/venting in various fluid types.

STEP 2: DRILL HOLES INTO PIPE

Opposite-Side Support Drilling

Instructions for drilling a second hole for opposite-side support models, ensuring sensor passage.

STEP 3: ASSEMBLE AND CHECK FIT-UP

Fit-up Verification

Steps to ensure Ports A and B are equidistant from inside pipe walls for accurate measurement.

STEP 4: WELD MOUNTING HARDWARE

Alignment and Tack Welding

Procedure for centering the flanged assembly and performing tack welds for proper alignment.

Opposite-Side Support Welding

Welding steps for the opposite-side support fitting, ensuring sensor clearance.

STEP 5: INSERT THE ANNUBAR

Annubar Insertion Procedure

Steps for aligning and inserting the Annubar into the mounting flange with gaskets, bolts, and nuts.

STEP 6: MOUNT THE TRANSMITTER

Direct Mount Transmitter Installation

Instructions for mounting the transmitter directly to the Annubar head with valves.

Remote Mount Transmitter Installation

Guidelines for installing remote mount transmitters, including impulse piping considerations.

PRODUCT CERTIFICATIONS