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HELIFLU

TM

 TZN 

User’s Manual 

 

 

 

FAURE HERMAN

 

Route de Bonnétable  

BP 20154 – 72406 La Ferté Bernard 

Cedex France  

Tel : +33 (0)2 43 60 28 60  

Fax : +33 (0)2 43 60 28 70  
E-mail : 

[email protected]

 

 

FAURE HERMAN METER

 

4702 N Sam Houston Pkwy West  

Suite 100  

Houston, TX 77086 (U.S.A)  

Tel : +1 713 623 0808  

Fax : +1 713 623 2332  
E-mail: 

[email protected]

 

 

FAURE HERMAN

 

Office #738, Building #6EB  

Dubai Airport Freezone (DAFZA)  

Dubai (U.A.E)  

Tel : +971 4260 0381  

Fax : +971 4260 0319  
Email : 

[email protected]

 

 
 

www.faureherman.com

 

Summary of Contents for HELIFLU TZN

Page 1: ...28 70 E mail fhprojects idexcorp com FAURE HERMAN METER 4702 N Sam Houston Pkwy West Suite 100 Houston TX 77086 U S A Tel 1 713 623 0808 Fax 1 713 623 2332 E mail FHH Sales idexcorp com FAURE HERMAN Office 738 Building 6EB Dubai Airport Freezone DAFZA Dubai U A E Tel 971 4260 0381 Fax 971 4260 0319 Email fhsalesme idexcorp com www faureherman com ...

Page 2: ... and without preamp 11 Figure 9 Types of preamplifiers 11 Figure 10 Typical wiring diagram for 2 wires FH71with Input Impedance greater than 10 kΩ 12 Figure 11 Typical wiring diagram for 3 wires FH71 Open Collector 12 Figure 12 Example wiring diagram for 3 wires FH71 Open Collector with isolator 12 Figure 13 Typical 2 wires FH71 connection to SPIRIT Flow X Flow Computer 13 Figure 14 Typical 3 wire...

Page 3: ...ng operational environments remote installations limited access of onsite site provers high pressure applications etc as well as selecting a different cartridge to meet changes in operational flow rates within calibrated flow parameters This can significantly reduce operational downtime and maintenance costs Generation of Signal The operating principle of helical turbine flow meters is based on th...

Page 4: ...mponents 1 Body 2 Measuring sub assembly cartridge 3 Inlet ring 4 Detection sub assembly Electronics enclosure 5 Flow conditioner Optional to 3 TZN 4 to 14 TZN 16 to 20 TZN Threaded type TZN Size 2 Wafer style Size 2 Figure 2 Meter body types by size Page 37 37 TEC 02 05 01 EN Rev A 05 2017 ...

Page 5: ...5 37 Meter Body The meter body is most commonly made of carbon steel or stainless steel AISI 316 316L or equivalent other materials are available upon request Duplex Hastelloy The meter body contains a removable cartridge Depending upon meter size and operational preferences the body can be fitted with one two or three bosses allowing generation of single or dual pulse signals to flow computer as ...

Page 6: ... 55 Email support faureherman zendesk com Online Assistance website https faureherman zendesk com hc en us Page 35 37 Risk analysis according to Directive 2014 68 EU Suitable resistance Requirements Excess temperature and pressure Temperatures and pressure limits should be considered during the design phase The limitations are indicated on the equipment the user is responsible to set up equipment ...

Page 7: ...gration of a minimum upstream pipe length at least equal to 10 times the pipe diameter and at least equal to 5 times the pipe diameter downstream Mechanical Preparation of Pipe Prior to Meter Installation Prior to flowmeter installation on the pipe check the following to ensure proper operation Cleanliness of the pipe upstream from the flowmeter Flow direction indicated by an arrow on the nameplat...

Page 8: ...s are forbidden for flanges rated below class 300 or PN 63 Never reuse gaskets Page 33 37 1 Category Area in which an atmosphere at risk of explosion as a mixture of air and inflammable gases vapors or mists is continuously or frequently present or present for long periods G Gas Dust Gas Ex Electrical device d Type of protection Flameproof II Gas group Surface above ground industries C Gas subgrou...

Page 9: ... standard for temperature between 45 C and 480 C Tightening torque If the flowmeter is equipped with a flow straightener the bolts must be checked and retightened before commissioning A label affixed to the flanges calls attention to this requirement Bolt size and tightening torque non coated Bolt size and tightening torque coated M N m NPS ft lb M N m NPS ft lb 14 110 1 2 60 14 85 1 2 45 16 160 5...

Page 10: ... of critical monitoring the filtration degree can be relaxed to reduce strainer maintenance and pressure losses e g MESH 6 to MESH 4 on a 12 meter consult manufacturer Page 31 37 ATEX Non electrical certification Data Table and Tag Example The mechanical part is a non electrical part as defined under the certificate LCIE 05 ATEX 6035X This equipment is manufactured with a protective system as defi...

Page 11: ...ve all instructions for equipment and component parts contained in user manual The equipment must be installed and operated only in areas complying with its hazardous protection rating as specified on the plate attached to the meter If the equipment is connected to ancillary devices check to ensure the electrical protection systems are fully compatible According to ATEX Directive turbine meter con...

Page 12: ...azards arising from failure to observe the instructions and warnings Failure to observe these instructions and warnings may Expose personnel to mechanical electrical or chemical risk Damage the equipment meter Pollute the environment by releasing hazardous substances Safety instructions Power supply must be disconnected and flow meter must be depressurized before servicing to avoid electrical and ...

Page 13: ...elect threshol 12V in Digital I O settings Figure 13 Typical 2 wires FH71 connection to SPIRIT Flow X Flow Computer 3 wires FH71 A B Coil 3 1 white blue 2 Ref Power Supply 0V 1 2 kΩ 5 0 5 W Protection fuse 100 mA 12 to 24 VDC Power Supply AWG 16 shielded wire L 500 m 1 500 ft Pulse Pulse S600 Pulse input CH1 CH2 CH3 CH4 4 3 2 1 23 22 21 20 Pulse Pulse SKT C P148 Mezzanine Card Figure 14 Typical 3 ...

Page 14: ...er Increase line pressure 11 Performances Recalibrate Replace the cartridge if appropriate Page 27 37 Appendix 2 K factor Flowrate Frequency TZN Model Min Kfactor Linear Flow Range Frequency Range mm m3 h Inches BPH p m3 p litre p Bbl p USG m 3 h BPH Hz 16 012 0 5 0 75 5 200 19 700 0 012 0 12 0 075 0 75 17 5 175 16 025 0 5 1 5 2 600 9 850 0 025 0 25 0 157 1 57 18 180 20 05 0 75 3 1 1 600 6 060 0 0...

Page 15: ...e energized Refer to magnetic sensors manual Cut the sealing system if any Unscrew the explosion proof enclosure cover 4 screws Disconnect the pre amplifier from the site wiring Remove both fastening screws from the pre amplifier in the enclosure Remove the pre amplifier from enclosure take care to avoid stressing the coil connection wiring Disconnect the coil pre amplifier connection wiring Figur...

Page 16: ...of the pre amplifier if present Disconnect the coil pre amplifier connection wire Insert tool ref 870045 into the boss taking care not to damage the wires until the adapter connects and then unscrew the adapter Place the new coil in the polymer ring with wires coming through the top of ring NOTE Make sure the coil wires aren t crimped when inserting the new coil into the base of enclosure Page 25 ...

Page 17: ... Ring type pickup coil Measurement cartridge replacement For nominal size equal or lower than 3 the cartridge is centered and fastened into the body by means of an upstream stainless steel threaded ring Unscrew the inlet threaded ring and push the cartridge from the downstream direction to remove it Figure 19 Cartridge replacement meters 3 Note the direction of engraved arrow on the outer surface ...

Page 18: ...e upstream crosspiece and remove the crosspiece Remove the rotor and the center part of the cartridge Once all other components are removed turn the meter body over remove the screws and the downstream crosspiece For CUS bearing design place the entire turbine assembly in a vertical position with the downstream face up remove the brake pin and axle nut Remove the center pieces Unscrew the screws h...

Page 19: ...thrust 2 12 Tightening set Figure 28 Nominal Size STD 4 14 Page 19 37 Figure 22 CUS Cartridge removal Chapter 9 Equipment removal The equipment is designed to operate under pressure and must be depressurized and drained before removal complete disassembly or removal of a component under pressure If the bolts must be loosened to drain liquid into a recovery tank make sure the line is completely dep...

Page 20: ... 37 Appendix 2 Meter drawings by size and type Figure 26 Nominal Size STD 3 1 Flanged body 3 Retaining ring 2 Measurement cartridge 4 Boss 2 1 Rotor 5 Enclosure adapter 2 2 Shaft 6 Enclosure 2 3 Upstream crosspiece 7 Enclosure cover 2 4 Central section 8 Coil 2 5 Downstream crosspiece 9 Preamplifier or Terminal 2 6 Elastic ring 2 7 Fixed bearing 2 9 Bearing shaft ...

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