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Summary of Contents for KROHNE OPTIFLUX 7300
- Page 1 OPTIFLUX 7300 OPTIFLUX 7300 OPTIFLUX 7300 OPTIFLUX 7300 Quick Start Quick Start Quick Start Quick Start Electromagnetic flowmeter with non wetted electrodes and ceramic liner © KROHNE 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en...
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Page 2: Table Of Contents
2.9.2 Torques and pressures flanged versions ................16 3 Electrical connections 3.1 Safety instructions......................18 3.2 Grounding ........................18 3.3 Connection diagrams ..................... 19 4 Technical data 4.1 Dimensions and weights ....................20 www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 3: Safety Instructions
If you need to return the device to the manufacturer or supplier, please fill out the form • contained in the manual and send it with the device. Unfortunately, the manufacturer cannot repair or inspect the device without the completed form. 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 4: Installation
4 Grounding rings (optionally) INFORMATION! Assembly materials and tools are not part of the delivery. Use the assembly materials and tools in compliance with the applicable occupational health and safety directives. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 5: Device Description
Product specific information and extensive product specification is available using PICK, the Product Information Center KROHNE web-tool. PICK can be found via the service menu button on the KROHNE.com website. The following version is available: • Compact version (the signal converter is mounted directly on the measuring sensor) -
Page 6: Nameplates
1 Name and address of the manufacturer. 2 Type designation of the flowmeter and CE sign with number(s) of notified body / bodies. 3 Calibration data. 4 Main supply data. 5 PED data. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 7: Storage
• Allen key (4 mm) • Small screwdriver • Wrench for cable glands • Wrench for wall mounting bracket (remote version only) • Torque wrench for installing flowmeter in pipeline 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 8: General Requirements
EN/IEC 60068-2-64. Avoid magnetic field! Keep at least 5 DN distance between electromagnetic flow sensor. • 2.7.1 Vibrations Figure 2-4: Avoid vibrations 2.7.2 Magnetic field Figure 2-5: Avoid magnetic fields www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 9: Installation Conditions
5 DN; when having bends in 3 dimensions: 10 DN INFORMATION! 2 dimensional bends occur in a vertical or or or or horizontal plane (X/Y) only, while 3 dimensional bends occur in both vertical and and horizontal plane (X/Y/Z). 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 10: T-Section
Figure 2-8: Distance after T-sections 10 DN 2.8.4 Bends Figure 2-9: Installation in bending pipes (90°) Figure 2-10: Installation in bending pipes (45°) CAUTION! Avoid draining or partial filling of the flow sensor www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 11: Open Discharge
INSTALLATION OPTIFLUX 7300 2.8.5 Open discharge Figure 2-11: Installation before an open discharge 2.8.6 Control valve Figure 2-12: Installation before control valve 2.8.7 Pump Figure 2-13: Installation after pump 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 12: Air Venting
2.8.8 Air venting Figure 2-14: Air venting 2 Air ventilation point 2.8.9 Temperatures Figure 2-15: Temperatures 1 Process temperature 2 Ambient temperature 3 Sunshade CAUTION! Protect the device from direct sunlight. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 13: Flange Deviation
INSTALLATION OPTIFLUX 7300 2.8.10 Flange deviation CAUTION! Max. permissible deviation of pipe flange faces: 0.5 mm / 0.02" Figure 2-16: Flange deviation 2.8.11 Mounting position Figure 2-17: Mounting position 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 14: Mounting
Max. allowable operating pressure DN [mm] [bar] 25...80 PN 40 PN 16 PN 25 ASME B 16.5 Nominal size Pressure rating Max. allowable operating pressure [inch] [psig] 1...4" 150 lb 1...3" 300 lb www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... - Page 15 Filled PTFE / PTFE / PF29 Graphite Rating Size ftlb ftlb 1" 300 lb 1" 1 ½" 300 lb 1 ½" 2" 300 lb 2" 3" 300 lb 3" 4" 300 lb 4" 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com...
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Page 16: Torques And Pressures Flanged Versions
Diameters DN80 and DN100 have 8 holes per flange, please continue in the same way to tighten the other bolts. CAUTION! With the instrument, 4 PTFE sealing rings are included (2 to be used with installation, 2 as spare). No other gaskets are required. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... - Page 17 ASME B 16.5 (300 lb) Nominal size Counter flanges Recommended torque [ftlb] DN [inch] Rating Bolts Min. Max. 1" 4 x ¾" 1½" 4 x ¾" 2" 8 x 5/8" 3" 8 x ¾" 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com...
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Page 18: Electrical Connections
The device must be grounded in accordance with regulations in order to protect personnel against electric shocks. Figure 3-1: Grounding 1 Metal pipelines, not internally coated. Grounding without grounding rings. 2 Metal pipelines with internal coating and non-conductive pipelines. Grounding with grounding rings. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... -
Page 19: Connection Diagrams
Grounding ring number 1 (for type VN19): • 3 mm / 0.12" thick (tantalum: 0.5 mm / 0.02") 3.3 Connection diagrams INFORMATION! For the connection diagrams refer to the documentation of the applicable signal converter. 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com... -
Page 20: Technical Data
Especially for smaller nominal sizes of the flow sensor, the signal converter can be bigger • than the sensor. Note that for other pressure ratings than mentioned, the dimensions may be different. • • For full information on signal converter dimensions see relevant documentation. www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en... - Page 21 2.01 2.91 6.39 3" 6.02 7.13 5.24 2.36 3.15 4.17 14.11 4" 7.99 8.11 6.22 3.15 3.98 5.24 19.40 1 Total fitting length of flowmeter without rings: dimension L only. 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com...
- Page 22 1 Sealing ring: PTFE (white) Optional: conductive PTFE (grey) / Gylon 3504 (blue) 2 Sealing ring for rounded counter flanges: filled PTFE (blue) 3 DN25...100 / 1...4"; optional spacer ring with gasket www.krohne.com 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en...
- Page 23 ASME B 16.5 300 lb Nominal Dimensions [inches] Approx. size weight [lb] inch Ød1 1" 5.91 5.91 4.92 0.79 1.02 2" 7.87 7.20 6.50 1.57 2.01 22.9 3" 7.87 8.86 8.27 2.36 3.15 40.6 10/2020 - 4008325701 - QS OPTIFLUX 7300 R03 en www.krohne.com...
- Page 24 Engineering, commissioning, calibration, maintenance and training services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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