Emerson Rosemount 485 Annubar Quick Installation Manual
Threaded flo-tap assembly
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Quick Installation Guide
00825-0500-4809, Rev CA
September 2003
Rosemount 485 Annubar
Flo-Tap Assembly
Step 1: Location and Orientation
Step 2: Weld Mounting Hardware
Step 3: Install Isolation Valve
Step 4: Mount Drilling Machine and Drill Hole
Step 5: Remove Drilling Machine
Step 6: Mount the Annubar
Step 7: Insert the Annubar
Step 8: Mount the Transmitter
Step 9: Retracting the Annubar
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Threaded Flo-Tap 485 Annubar
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Table of Contents
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Summary of Contents for Emerson Rosemount 485 Annubar
- Page 1 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 ® Rosemount 485 Annubar Threaded Flo-Tap Assembly Step 1: Location and Orientation Step 2: Weld Mounting Hardware Step 3: Install Isolation Valve Step 4: Mount Drilling Machine and Drill Hole...
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Page 2: Important Notice
00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 © 2003 Rosemount Inc. All rights reserved. All marks are the property of their owners. Emerson Process Management Rosemount Inc. GmbH & Co. OHG 8200 Market Boulevard Chanhassen, MN USA 55317... - Page 3 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 ® 485 Annubar Threaded Flo-Tap Assembly Exploded View Transmitter Coplanar Flange with Drain Vents Temperature Sensor Connection Housing O-Rings (2) Compression Plate Direct Mount Follower Electronics Connection with Valves Packing Packing Gland Head Plate...
- Page 4 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 1: L OCATION AND RIENTATION Correct orientation and straight run requirements must be met for accurate and repeatable flow measurements. Refer to Table 1 for minimum pipe diameter distances from upstream disturbances. Table 1.
- Page 5 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Upstream Dimensions Without Vanes With Vanes Out of Plane A Plane A A’ C’ — — — — — — — — — — — — — —...
- Page 6 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED NOTE • For gas service, multiply values from Table 1 by 1.5. • Consult the factory for instructions regarding use in square or rectangular ducts. • “In Plane A” means the bar is in the same plane as the elbow. “Out of Plane A”...
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Page 7: Horizontal Orientation
Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Horizontal Orientation For proper venting and draining, the sensor should be located in the upper half of the pipe for air and gas applications. For liquid and steam applications, the sensor should be located in the bottom half of the pipe. - Page 8 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Vertical Orientation The sensor can be installed in any position around the circumference of the pipe provided the vents are positioned properly for bleeding or venting. Optimal results for liquid or steam are obtained when flow is up.
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Page 9: Weld Mounting Hardware
Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 2: W OUNTING ARDWARE NOTE Rosemount-supplied mounting includes critical alignment hardware that assists in the correct drilling of the mounting hole. It also assists in the alignment of the sensor to the mounting hole for insertion. 1. - Page 10 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 3: I NSTALL SOLATION ALVE 1. Thread the guide nipple into the mounting. 2. Thread the isolation valve onto the guide nipple. Ensure that the valve stem is positioned so that when the Flo-Tap is installed, the insertion rods will straddle the pipe and the valve handle will be centered between the rods (see Figure 8).
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Page 11: Step 5: Remove Drilling Machine
Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 5: R EMOVE RILLING ACHINE 1. Verify that the drill has been retracted past the valve. 2. Close the isolation valve to isolate the process. 3. Bleed drilling machine pressure and remove. 4. - Page 12 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Figure 9. Install Flo-Tap Assembly Isolation Valve 7: I NSERT THE NNUBAR Standard Drive (M) 1. Open the isolation valve fully. 2. Rotate the drive nuts clockwise (as viewed from the top). The nuts must be tightened alternately, about two turns at a time, to prevent binding caused by unequal loading.
- Page 13 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Gear Drive (G) 1. Open the isolation valve fully. 2. Rotate the crank clockwise. If a power drill with an adapter is used, do not exceed 200 rpm. a.
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Page 14: Mount The Transmitter
Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 8: M OUNT THE RANSMITTER Transmitter Mounting, Direct Mount Head with Valves It is not necessary to retract the Annubar when direct mounting a transmitter with valves. ® 1. - Page 15 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED The following restrictions and recommendations apply to impulse piping location: 1. Impulse piping that runs horizontally must slope at least one inch per foot (83 mm/m). • Slope downward (toward the electronics) for liquid and steam applications •...
- Page 16 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Figure 11. Valve Identification for 5-valve and 3-Valve Manifolds 5-Valve Manifold 3-Valve Manifold To PH To PL To PH To PL Table 3. Description of Impulse Valves and Components Name Description Purpose...
- Page 17 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Recommended Installations Gas Service Secure the electronics above the sensor to prevent condensable liquids from collecting in the impulse piping and the DP cell. Liquid Service (up to 250 °F (121 °C)) Secure the electronics below the sensor to ensure that air will not be introduced into the impulse piping or the electronics.
- Page 18 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003 CONTINUED Steam or Liquid Service (above 250 °F (121 °C)) Mount the electronics below the process piping, adjust 10 to 15 degree above direct vertical down. Route the impulse piping down to the electronics and fill the system with cool water through the two tee fittings.
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Page 19: Hazardous Locations Certifications
A hard copy may be obtained by contacting our local sales office. European Pressure Equipment Directive (PED) (97/23/EC) Rosemount 485 Annubar — Refer to EC declaration of conformity for conformity assessment Pressure Transmitter — See appropriate Pressure Transmitter QIG... - Page 20 Quick Installation Guide 00825-0500-4809, Rev CA Threaded Flo-Tap 485 Annubar September 2003...