RCm Flo-Gage 7000 Series Installation, Operation And Maintenance Manual

INSTALLATION, OPERATION AND MAINTENANCE

Table of Contents

1. 1. 1. 1. 1. Principle of Operation Principle of Operation Principle of Operation ...................................... Principle of Operation
Principle of Operation
2. 2. 2. 2. 2. Installation Planning Installation Planning Installation Planning
Installation Planning ........................................ Installation Planning
3. 3. 3. 3. 3. Installation Installation Installation ........................................................ Installation ........................................................ 3 3 3 3 3 ........................................................ ........................................................
Installation ........................................................
3.1 Safety Considerations ........................................
3.2 Changing the Dial Orientation ............................
3.3 Changing from Horizontal to Vertical ..................
3.4 Threaded bodies ................................................
3.5 Wafer style bodies ..............................................
4. 4. 4. 4. 4. Operation and Maintenance Operation and Maintenance ............................ Operation and Maintenance Operation and Maintenance Operation and Maintenance
4.1 Preventive Maintenance .....................................
4.2 Checking Zero ....................................................
4.3 Checking the Pointer Preload .............................
4.4 Coarse Zero Adjustment ....................................
4.5 Fine Zero Adjustment .........................................
4.6 Flow Calibration ..................................................
4.7 Cleaning of Pressure Ports .................................
4.8 Adjustment of Reed Switches .............................. 6
5. 5. 5. 5. 5. T T T T T roubleshooting roubleshooting roubleshooting roubleshooting ...............................................
roubleshooting
5.1 Pointer Fluctuations ............................................
5.2 Zero Shift ............................................................
5.3 Sluggish Meter Response ..................................
6. 6. 6. 6. 6. Correction F Correction F Correction Factors Correction F actors ........................................... actors actors
Correction F actors
6.1 Liquid Service .....................................................
6.2 Compressed Gas Service ..................................
7. 7. 7. 7. 7. Cutaway view Cutaway view Cutaway view Cutaway view .................................................... Cutaway view .................................................... .................................................... .................................................... 8 8 8 8 8 ....................................................
Figures
Figure 1 Wafer style flowmeter .......................... 1
Figure 2 Installation conditions .......................... 2
Figure 3 O-ring installation ................................ 3
Figure 4 Zero reference point ............................ 4
Figure 5 Pointer preload .................................... 4
Figure 6 Cam nut and stop nut .......................... 5
Figure 7 Cam follower adjustment ..................... 6
Figure 8 Reed switch adjustment ...................... 6
Figure 9 Cutaway view ...................................... 8
Threaded and Wafer Style Flowmeters
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Page
3
2 0 0
3
3
1 5 0
3
3
1 0 0
4
4
4
4
5
5
6
6
7
7
7
7
2 5 0
3 0 0
G P M
3 5 0
S P . G R .
= 1 . 0
4 0 0
Wafer Style Flowmeter
Figure 1