FGM 160 Installation and Hook-Up Instructions
Contents
1. E FLUENTHA Document number 62 120 001 DOCUMENT TIC FGM 160 Installation and Hook Up Instructions Scope ISO 9001 2008 7 2 3 Additional Information when applicable ne S E Co S T T T T o a ee es a a o S E S S T 014 07 14 Updated installation guidelines AP MS ke mB KP 2013 11 29 a e Babes in Comten 2009 05 29 a User Manual Replacement for Fluenta source doc for translations Total a See eee FGM 160 Installation and Hook Up Instructions FLUENTHA 7 OE eee TABLE OF CONTENTS PUP DOSC sictscedsarasiunnesestnaninaseuaueveseeantiesenueveetwansiaseunb ewe teaesweiwunwertutwaneweriutwestueeens 5 Abbreviations DefinitiONsS ccccnecccneccccnececneeeeneesenneseeneeeennesennenennueeennenennunenn 5 Z ode PRODI EC VA CONS wianeuecenansatusnacsemianaceutces aan scan aceagaes agen ecenansnmieasunaeanaceseuananeneoeaces 5 FoF WETIMOMS eccsncacnsawu sewn EE taetvane lars aqua eee sepasannceoe casguaneteousqoisene tewnteane 5 nS CK alla er ce ererr er err rrrec er creer eerrer er eeerree eer rr rrr cere cer er rrerrre ee creer errr eres 6 4 UADACKING tiincvssctinnesncehucvsnseiunsssneeenvanscsenranaeeunraneweusessewtuaninevseneeesenenkusecluneenerannes 6 Ae AMGDeCEON Cl SOOGS ud trcunmonninmaimentaeasmonsaniamantansianen E Mannie 6 4 2 Ex Classification Marking ccccccccccce cece eee eee eee e need eee n ee eee EEE SSeS EEE Een 6 4 3 Equipment Information ssssss2. Ue CONCH GI COI CCE aE EI E EOE E AEI 14 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Welding jig and transducer holder cccccseeeeeeeeeeeeeeeeeeeeeeeeseeeeeetteeggeeeeenes 15 Transducer holder welded to the pipe ssssessssensnrnnnnrsnrnnsrrnnnnrnnsnrnnenrenns 15 The sighting tool for the 42 48 transducer holders sssesesenssssrersnrerrsns 16 The sighting tool for 45 transducer holderS cccceeeeeseeeeeeeeeeseeeeeeesegeenes 16 The stop washer for the sighting tool for the 42 48 transducer holders 16 A 45 sighting tool mounted in a transducer holder cccceeeeeeeeeeeeeeeeeaees 16 A 42 48 sighting tool with stop washer mounted in a transducer holder 16 Look through the holes on the sighting tool Rotate the sighting tool on the left to geta correct alignment sisisaseanaweresdescentaniiaeeianmenesesaestriaaniaensaonesesiessieerianntaes 17 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 AGOA E aa a E 18 A bad alignment sssssssssssssssnssrnnsssnnsssnnsssnnesnsnesnsnennsnennssennesrenesrnnesnnnne 18 The gas pr
3. This is shown in Figure 17 When using the sighting tool for pipes that are 10 and less use the measurement from the special tool as described in section 5 3 1 to find the correct depth for the transducer This depth should be the same for the sighting tool Measure from the narrow end of the sighting tool and tighten the stop washer at that position Insert the sighting tool so that the stop washer is flush with the flange on the transducer holder this is shown in Figure 18 There is a groove in the head of this type of sighting tool shown in Figure 19 Align one sighting tool with the pipe and rotate the other until the light is visible Adjust the sensor holder so that the circle of light is seen as described below Visual check Rotate Figure 19 Look through the holes on the sighting tool Rotate the sighting tool on the left to get a correct alignment When the transducer holders are properly aligned and the sighting tools are inserted it is possible to see a perfect circle of light when looking through the hole in one of the sighting tools shown in Figure 20 If there is not enough ambient light it may be necessary to shine a light source through the hole in the opposite sighting tool 62 120 001 Page 17 of 41 CT Nee ae FLUENTA p ee FGM 160 Installation and Hook Up Instructions Figure 20 A good alignment Figure 21 A bad alignment 5 2 4 Hot Tapping Transducers Full Size TFS If hot tapping is neede
4. RS 485 Three 3 4 20 mA with additional three 3 as option HART interface optional J P eee One 1 Pulse Frequency or Level output optional Control Room 4 20mA HART i i DCS port Modbus aam Operator Console Service port I E Figure 38 Data and Signal Cables oo E 2 3 The Service port is for the Operator amp Service Console This connection must be available in the safe area in order to enable Fluenta support personnel to check the meter s performance configure the meter and upload new firmware Figure 38 shows the different connections Normally Operator Console and DCS wiring is not a part of Fluenta s scope of work 6 2 5 1 DCS Port Modbus The FGM 160 can be interfaced to a DCS Modbus system by an RS 485 signal interface Normally a 2 wire interface is used but 4 wire interface can also be used For detailed information regarding the DCS port wiring please refer to FGM 160 DCS Modbus Interface Specifications 4 DCS Modbus Interface is disabled in FGM 160 Foundation Fieldbus configuration 6 2 5 2 Foundation Fieldbus Output In FGM 160 FF configuration 4 20mA Outputs are not available They are replaced by Foundation Fieldbus Outputs Wires for FF should be connected to FF_1 and FF_2 outputs marked on the Figure below 62 120 001 Page 30 of 41 a FGM 160 Installation and Hook Up Instructions FLUENTH p Se ANINI NINI NZN SE
5. Y a gt Tmp2 IS Tmp2 IS Prs2 IS Prs2 IS Figure 31 Ex e enclosure terminals overview Note Foundation Fieldbus terminal overview available in doc no 77 120 217 6 2 1 Cable Preparations The steps described below should be carried out at both ends of the cables However the installation of glands is not applicable for the Local Equipment Room Verify the labeling tag name on the cable Verify whether the cable is megged or not Cut the cable to a length that allows slack Pull the cable through its respective gland and make sure that the cable gland is of the required type and size Terminate and secure the cable and cable gland according to instructions for the specific cable gland Strip and terminate the conductors and screen according to good workmanship If the cable is not megged it should be carried out at this point The conductors and screens should also be checked for continuity 62 120 001 Page 24 of 41 eee eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee 6 2 2 Power Cable The FGM 160 requires a 24 VDC power supply ref section 4 3 Equipment Information Keep the twisting of the conductor pair and route the conductors to the power input terminals ref Figure 31 If applicable terminate the screen to the PE Earthbar Sa 2 22 T j 1 Figure 32 Power to the FGM 160 NOTE It is forbidden to energize the computer
6. and in Appendix I there is a schematic of the installation for both sets of diameters Note that the Perpendicular Distance is the distance that the mounted transducer assembly protrudes from the side of the pipe and the Length is the length of the assembly without regard to the pipe Table 1 The space requirements for Transducer Full Size TFS Pipe Size 6 10 12 72 Perpendicular Distance Operational upstream perpendicular distance 525 mm 500 mm ae downstream perpendicular A475 mm 500 mm Retracted upstream perpendicular distance 770 mm 730 mm Retracted downstream perpendicular distance 690mm t s 730 mm Length Operational 700 mm 700 mm Retracted 1 030mm 1 030 mm 62 120 001 Page 8 of 41 SS ee eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee 5 1 1 2 Space Requirements for the Temperature and Pressure Transmitters The pressure and temperature transmitters must be mounted no closer than 2D where D diameter of the pipe downstream of path between the transducers this does not apply to certain pre fabricated spool pieces and no longer away than 1 000 mm where 2D is more than 1 000 mm the transmitters must be mounted 1 000 mm away The temperature transmitter s intrusive design requires that it be mounted as the furthermost transmitter These transmitters should be mounted on top of pipe if the pipe is horizontality oriented or at a 90 angle to the transducers if the pipe is verticall
7. insertion depth green arrow must be reduced red arrow according to the angle of the transducer holder As a result of the reduced insertion depth the distance between the transducer tips will increase see Figure 25 The transducer tip distance is a parameter that directly affects the flow velocity calculations therefore the transducer distance must be updated in the configuration of the flow computer For the FGM 160 the transducer distance can be found in the O amp S Console software under Config Config Main Page Mechanical Parameters Measured length in m 62 120 001 Page 19 of 41 Net ae FGM 160 Installation and Hook Up Instructions FLUENTHA p eee Figure 25 Retracted tranducers distance When the transducers are retracted the transducer distance will increase from the original distance red arrow in Figure 25 to the new transducer distance green arrow This must be updated in the flow computer 5 3 2 2 45 installations Figure 26 Edge flush position for a 45 transducer holder For an installation where the transducer holder angles are 45 the retraction needed for each transducer is 18mm see Figure 26 The transducer distance must then be increased by 36mm 2x18mm in the flow computer configuration 62 120 001 Page 20 of 41 Nee ae FGM 160 Installation and Hook Up Instructions FLUENTHA Ay 5 3 2 3 48 42 installations For an installation where the transducer holder angles are 48
8. without a properly trained personnel to supervise it Certified personnel include Fluenta service engineers service engineers of our agents who have received proper training and operators who have attended and completed Fluenta s 2 day Operators Training Course Energizing the computer without Fluenta certified personnel will cause loss of warranty 6 2 3 Ultrasonic Transducer Cables The ultrasonic transducer cables are already prepared at the Fluenta production facilities These cables should be handled with care Verify the labeling tag name on the cable Pull the cable through its respective gland make sure that the cable gland is of the required type and size Secure the cable and cable gland It is recommended that the cable between the FGM and the transducers is kept as short as possible 10 meter cable is supplied as a standard For other lengths than standard Fluenta must be notified 62 120 001 Page 25 of 41 Nee ae FGM 160 Installation and Hook Up Instructions FLUENTA Upstream Ultrasonic Transducer Downstream Ultrasonic Transducer Figure 33 Connecting the Ultrasonic Transducers to the FGM 160 62 120 001 Page 26 of 41 SS eee eee FGM 160 Installation and Hook Up Instructions FLUENTHA p See The ultrasonic transducers shall be connected as follows This is carried out at the Fluenta production facilities Upstream ChiUp IS ChiUp IS ChiUp_G Downstream ChiDn IS ChiDn lIs ChiDn_G Keep the twistin
9. 30 gt FGM 160 upgrade 62 120 001 Page 39 of 41 etka FGM 160 Installation and Hook Up Instructions l FLUENTA The table below shows the components of the FGM 130 that can be re used when upgrading to the FGM 160 FGM 130 Flow Computer Field Electronics Enclosure Ultrasonic Sensors Pressure Transmitter Temperature Transmitter Power Cable Fiber Optic Signal Cable Sensor Holders DCS SCADA Interface 7 REFERENCES a Ge No No No Yes Yes Yes Yes Yes Yes FGM 160 Replaced by FGM 160 Computer Integrated in FGM 160 Computer New FGM 160 sensors Interface directly to FGM 160 Computer Interface directly to FGM 160 Computer Power or Communication Communication RS422 RS485 Compatible with an additional HART interface 1 FGM 160 Preservation Packing Unpacking and Storage Procedure 2 FGM 160 Hazardous Area Installation Guidelines 3 FGM 160 Field Wiring Diagram Fluenta Doc no 77 120 509 4 FGM 160 DCS Modbus Interface Specifications 5 FGM 160 Operator Console Description 6 FGM 160 HART Output Interface Specification 62 120 001 Page 40 of 41 a FGM 160 Installation and Hook Up Instructions FLUENTHA 7 Eee 8 APPENDIX I SPACE REQUIREMENTS FOR THE TFS St JIONV CL wb did 300 650 to 1000 S340N pajos SSIMJaYjO SSA UN ssazawnyiw UI VOISUaWID TY 2 PUD 84 TINNY OL 9 Jdid OLL Figure 51 Space requiremen
10. AL ALALALAL Figure 39 Foundation Fieldbus Connection 6 2 5 3 Service Port The wiring of the service port is similar to the DCS port wiring For more detailed information please refer to FGM 160 Operator Console Description 5 6 2 5 4 Current Loop Outputs 4 20mA The FGM 160 has three operational 4 20mA current loop outputs as default with additional three as an option Each of the current loop outputs can be configured either as active or passive output In active output configuration the current loop is powered from the FGM 160 field computer In passive output configuration an external power source is required In default configuration all current loop outputs are configured as active outputs The current loop outputs can be configured as follows e Analog output o The output is assigned to a specific parameter process variable and configured with a desired range e Alarm status output o The output can be configured as a specific alarm output e g temperature alarm or as a general global alarm output o Alarm level can be set to 4mA or 20mA e Level indicator output o The output can be configured to shift from 4mA to 20mA or opposite at a certain level of the assigned variable Current Loop Outputs are replaced by Foundation Fieldbus Outputs in FGM 160 Foundation Fieldbus configuration 62 120 001 Page 31 of 41 eT deen ae FGM 160 Installation and Hook Up Instructions FLUENTHA 6 2 5 4 1 Active Output Conf
11. Downstream and 42 Upstream the retraction needed for each transducer is 16 2mm for the 48 transducer see Figure 27 and 20mm for the 42 transducer see Figure 28 The transducer distance must then be increased by 36 2mm 16 2mm 20mm in the flow computer configuration amp S ay xo gt Figure 27 Edge flush position for a Figure 28 Edge flush position for a 42 transducer holder 48 transducer holder 62 120 001 Page 21 of 41 eT tek ae FGM 160 Installation and Hook Up Instructions FLUENTHA eee 5 3 3 Insertion of the Transducer Full Size TFS When the transducer holders and ball valves are installed the ultrasonic transducers may be inserted This shall ONLY be done by personnel certified by Fluenta If this is a first time installation the transducer holder should be checked for liquid and drained prior to installation Care must be taken to avoid any impact or friction to the ultrasonic sensor head Also it must be ensured that the sensor casing is connected to protective earth NOTE During transducer installation the power supply to FGM 160 must be turned OFF Verify that the installed ball valves are gas tight no gas leaks This should be done by the on site personnel using a gas monitoring device Measure and adjust the installation depth of each transducer which is set by fastening the A lock lock ring Mount the transducer packbox Open the ball valve and push the trans
12. RAEN E A Ei 30 Foundation Fieldbus CONNECTION ccccceeeeee eee eeeeeseeeeeeeseesseeeeeeteeggeneeeeneeags 31 Active output current lOOP S WIPING cece eeeeeeeeeeeeee eee e eee eeeeeeseenaaaaaes 32 Passive output Current lOOP S WIrIng s ssssssssssssrrsnenrsnrnnsrrnnrrennsrennenrnns 33 Current loop outputs detailS s ssssssessssesnsnsunennnsnsnnnnunnnnnsnnnnunnnnnnnenennnnn 34 Current loop outputs Load Voltage limitationS sssesessssrrerenenrnrrrnrenenrns 35 Current loop active output High side load and Low side load ssssssssssessssss 35 Current loop passive output High side load and Low side lOad 0cceeees 35 Multiple current loop outputs Active Output configuration cece cence teens 36 Multiple current loop outputs Passive output Configuration cceceeeeeeeeee 36 FGM 160 Pulse frequency output CONNECTIONS cccceeeeeeeeeeeeeeeeeeseeeeeeneeaes 38 FGM 160 Pulse frequency output connections Without external power 38 FGM 130 gt FGM 160 upgrade ade vecisseuvncttandvnaeebaevecsesatvaausstinantsseeradssqenvaat 39 Space requirements for the TFS ccccccceeeseeeeeeeeeeeeeseeeeeeeeeggeeeeeetseggeeeeengs 41 62 120 001 Page 3 of 41 E yy FGM 160 Installation and Hook Up Instructions FLUENTHA 7 eee LIST OF TABLES Table 1 The space requirements for Transducer Full Size TFS cccceeeseeeeeeeeeeeueeeeeenes 8 Table 2 Min max loop resistance at typi
13. cal loop VOITAGES ceceeeceeeeeeeseeeeeeeeeeeeenes 34 62 120 001 Page 4 of 41 SS eee eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee 1 PURPOSE The purpose of this procedure is to provide a traceable point by point installation guideline for the Fluenta Flare Gas meter Field Computer FGM 160 system This document provides details on the different options that are available on the FGM 160 system the installation of the base system and the optional configurations The optional configurations include the two types of transducer possible upgrade from previous Fluenta Flare Gas Meters and the different interfaces available from the Flow Computer to the Plant Control System The procedure also provides a means to establish an Installation and Hook Up Record to document the installation 2 ABBREVIATIONS DEFINITIONS 2 1 Abbreviations FGM Flare Gas Meter TFS Transducer Full Size 2 2 Definitions Metering Spool Section A section of pipe that has the transducer pressure and temperature holders already mounted Cold Tapping Mounting the transducer pressure and temperature holders on a section of the flare pipe which has been shut off from the flare system Hot Tapping Mounting the transducer pressure and temperature holders on a section of the flare pipe which is an active part of the flare system Center flush The center of the tip of the transducer is flush with the inner wall of the pi
14. d Shielded twisted pair cable Load resistor typ 2500 e E GLZ CLI Power supply DCS System loop power In passive output configuration Current loop is connected between CLx in and CLx out terminals The jumpers between CLx out terminals and CL GND installed by default must be removed Figure 41 Passive output current loop s wiring 62 120 001 Page 33 of 41 FGM 160 Installation and Hook Up Instructions n UEN TH p eee 6 2 5 4 3 Current Loop Outputs Details The current loop outputs of the FGM 160 are galvanic isolated from the rest of the FGM 160 field computer However they are not individually isolated with respect to each other they all share the same ground reference point The outputs are protected against reverse polarity See Figure 42 for detailed schematic of the current loop outputs 6 2 5 4 4 Load Loop Voltage Limitations A typical load resistor value is 250Q This value gives a voltage on the DCS input within the range of 1 5V Active Output Configuration In active output configuration the loop voltage is 30V Minimum loop resistance 100Q Maximum loop resistance 1350 Passive Output Configuration Minimum loop voltage 5V Maximum loop voltage 50V Minimum loop resistance Loop voltage lt 30V Roop min 100Q Loop voltage gt 30V Rioop Min Loop voltage 28V x 50 Q Maximum loop resistance Rioop Max Loop voltag
15. d use the same procedure as described in Cold Tapping but do not drill the pilot holes When the welding of the transducer holders has been performed and the ball valves are mounted connect the hot tapping equipment to the 2 ball valve Open the ball valve and drill the hole The hole Should be as close to 49 3 mm as possible but care should be taken to avoid damage to the ball valve If possible use a 49 mm drill and avoid sharp edges 5 3 Mounting the Ultrasonic Transducers 5 3 1 Determining the Correct Position for the Transducers Fluenta will use a special gas proof measuring tool to find the correct position for the transducers as shown in Figure 22 The method is shown in the figure below This is carried out on site during installation of the transducers due to the fact that the entire length is measured including ball valves and gaskets The transducer is thereafter positioned correctly Figure 22 The gas proof measuring tool 62 120 001 Page 18 of 41 eS tet ame FGM 160 Installation and Hook Up Instructions FLUENTHA p eee Figure 23 A schematic of the gas proof measuring tool 5 3 2 Edge Flush Transducer Mounting 5 3 2 1 Setting the correct insertion depth The insertion depth measurement should be performed as usual When setting the insertion depth remember that the retraction of the transducer means that the insertion depth should be reduced see Figure 24 Figure 24 Insertion depth The
16. d Computer mounting frame versions 6 2 Electrical Wiring Before the installation starts power and signal cables between the FGM 160 and the local equipment room should be pulled and ready for termination Normally the routing and preparation of the cables are not part of Fluenta s scope of work External wiring is to be carried out according to FGM 160 Field Wiring Diagram Fluenta Doc no 77 120 509 3 Power source should not be connected until verification of supply voltage has been performed Main fuses should not be inserted at any stage of the installation phase All cables should be connected to the terminals in the Ex e enclosure of the FGM 160 The blue terminals are IS Intrinsically Safe and are connected to the field computer through internal IS barriers The gray terminals are not connected to an IS barrier and are meant for signals between the field computer and safe area equipment and systems 62 120 001 Page 23 of 41 See eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee o d e K o o o o c K 2 9 b o o a o o o oe o o o o D o e o a O a o o o o a o o Kg O e a o o o e o o e 30V CL lCL6 out GND CL gt 30V CL iCL2 out arene i zol CLS es P m 3 J w E o O al W K P1 5V QW Pulse2 aA Psy a S MOSEL 1 P3 5V q Tmpi Is f Tmp1 IS amp Prsi Is f Prsi Is MA Pulsel omg lt gt
17. ducer all the way in until meeting the A lock locker ring Fasten the A lock nut to the transducer packbox Mount the transducer MA N n CS rH D RON ss N T N TD i N T co Screw in the locking nut N ZANY ANY ca exe e AN lt i a 75 x ga FA Figure 29 Mounting the Transducer Full Size 6 FIELD COMPUTER INSTALLATION In order to reduce signal loss and maintain signal quality the length of the signal cables should be kept as short as possible Thus the FGM 160 Ex d e Enclosure must be mounted close to the spool piece transducers The FGM 160 has lugs that enable easy mounting on either a separate frame or on top of the spool piece by brackets 6 1 The Field Computer Mounting Frame The field computer can be mounted on existing infrastructure or a custom mounting frame The custom mounting frame comes in four versions The first is shown in Figure 30 a and includes legs for a free standing mount as well as two frames for mounting a separate AC to DC converter in an Ex d housing The frame shown in b is the same except it does not include a mounting frame for 62 120 001 Page 22 of 41 Nee ae FGM 160 Installation and Hook Up Instructions FLUENTHA p eee an AC to DC converter The mounting frame in d shows a frame that mounts onto the existing infrastructure The frame in c shows the same frame as d with a frame for an AC to DC converter C d Figure 30 The FGM 160 Fiel
18. ducers on the flare pipe depends on whether the flare pipe is horizontal vertical or inclined at a certain angle If the transducer holders are to be installed on a horizontal section of the flare line the transducers should be horizontally oriented as shown left in Figure 3 The reason for this is that there may be fluid accumulation in the flare pipe and if the transducers are oriented in any other way than horizontally fluids might accumulate in the lower transducer holder Then the fluid must be drained to ensure the functionality of the meter Figure 3 The preferred and non preferred orientation for horizontal pipe installation 62 120 001 Page 10 of 41 FGM 160 Installation and Hook Up Instructions l FLUENTA 5 2 1 2 Vertical Flare Pipe The transducer holders may also be mounted on a vertical section of flare pipe The orientation of the transducer holders in this case does not matter as the possibility of fluid filling the upstream transducer holder is the same regardless of the orientation In this case the transducer holders may be mounted in a position that suits space and access requirements If this is the chosen orientation then the upstream transducer holder must be periodically checked for liquid accumulation and emptied if necessary Figure 4 shows the transducer holder orientations for a vertical pipe A continuous drain system may be installed by leading the fluids back into the pipeline at a l
19. e 3V x 50 Q Table 2 Min max loop resistance at typical loop voltages Internal GND commen for all Loop voltage Rioop Rioop min max current loop outputs Isolated from the rest of the FGM 160 field computer k GHO 62 120 001 a OL1 in Ll L I DOL caut E Figure 42 Current loop outputs details Page 34 of 41 Yee ae FGM 160 Installation and Hook Up Instructions FLUENTHA p eee Current Loops Operating Range Loop voltage W Figure 43 Current loop outputs Load Voltage limitations 6 2 5 4 5 Restrictions of the Current Loop Outputs High side load Low side load The load resistor should normally be connected on high side see Figure 44 and Figure 45 Low side load can be used alternatively but only when a single current loop outputs is used connected If more than one current loop output is used and load resistor is connected on low side the readings on each output will show erroneous values The reason for this is that the current from each output will disperse over all connected outputs see Figure 46 and Figure 47 Load resistor Low side load CLx out gt ONLY for single i E resistor output configuration High side load CLx out Load resistor Low side load CLx out ONLY for single Kd output configuration Figure 45 Current loop passive output High side load and Low side load CLx in High side load E
20. eas 19 5 3 2 1 Setting the correct insertion depth cc cccccceeeee sees eee eeeeeeeeeeas 19 Dee ee SO Stal elOlSaneniaaasasaiancncertaaten rian nininecessssesanniaetentineresaenss 20 5 3 2 3 48 42 installationS saassssssnnsnnnnsnnnnnennnnnnonnnnnnonnnnnnnannnnnnnnn 21 5 3 3 Insertion of the Transducer Full Size TFS s sussssssnssnnnnrnnnnnsrrnnsrrnrsrrnns 22 a Field Computer Installation sscscccevnecdsscnssceccinacacrcnsunepeairawenceseucsisainnesneessewaneneds 22 6 1 The Field Computer Mounting Frame sssssssssssssrsrrnnsrrnnrnrnrenrnrennrrennrrennrnrnn 22 6 2 Electrical WAITING irreiririrpaiine reniri innana ENA AT AA AN RAA EARNER 23 632 4 GADE Prep AO a E A ON 24 O 2A OWE Gable saccatanmnacnaeeretanatesscostee on taneceuntetdes anai 25 6 2 3 Ultrasonic Transducer Cables ccccc cece cece eee eeeeeeeeeeee eee e eens eeeeeeeeaaaaaaes 25 6 2 4 Connecting the Pressure and Temperature TransSmitterS cccceeeeeeeeee 28 6 2 5 Control Room and Data Cables ccceeccccceeeceeeeeeeeeeee seen eee eeeeeeeeeaaaaaaes 30 6 2 5 1 DCS Port MOCDUS cccccccceceneseeeeeeeeeueeeeeeeceueeeeueueeneuuuuensagens 30 6 2 5 2 Foundation Fieldbus OutpUt s ssssssssssssnssssnssrsnsssenssnsnrensnnes 30 6 2 0 9 SCIVICS POI siririna aaar aiii 31 6 2 5 4 Current Loop Outputs 4 20MA cc ccceeccc cece eee eee e ee eeeeeeeeeeeaees 31 aana MART OU ent er tt tr er net ene ee tr ne E ee 36 6 2 5 6 Pulse Frequency Le
21. ed by Fluenta For more detailed equipment information and equipment ratings please refer to FGM 160 Hazardous Area Installation Guidelines 1 4 4 Manufacturer Information The FGM 160 Flare Gas Meter is manufactured by Fluenta AS Operations Office Telephone ul Leborska 3B General 47 21 02 19 27 80 386 Gdansk Sales 47 21 02 19 38 Poland Head Office E mail Haraldsgate 90 Sales sales fluenta com PO Box 420 Support Support fluenta com N 5501 Haugesund Norway 5 TRANSDUCER PROBE INSTALLATION 5 1 Installation of Transducer Holders There are three alternatives for mounting the transducer holders The first uses a metering spool piece that has the transducer pressure and temperature holders already installed The second is referred to as Cold Tapping where the holders are installed on a section of pipe that is shut off from the flare system The third option is referred to as Hot Tapping where the holders are mounted onto a flare pipe that is active The metering spool piece is assembled in a mechanical workshop and Cold Tapping and Hot Tapping are done by welders under the Supervision of Fluenta personnel It is recommended that all of the above three methods are performed under Fluenta supervision including spool piece inspection and welding supervision 5 1 1 Space Requirements The space requirements around the pipe vary depending on transducer models and pipe diameters This will be c
22. elding starts the groove angle must be grinded on the holders Normally the holders must be taken off the welding jigs for grinding adjustment to get the right opening and joint ref Figure 10 62 120 001 Page 13 of 41 et deen ae FGM 160 Installation and Hook Up Instructions FLUENTHA p ee on Figure 9 Machined hole Figure 10 Machined holder Adjust the gap between the pipe and the transducer holder until it is correct This is done to get a satisfactory welding connection Usually the spacing will be between 2mm and 4mm depending on the welder s preference but always at the correct angle 45 9 489 42 Note that as you raise the transducer holder from the pipe it must be moved backwards with the same amount applies only to 45 installations see Figure 11 Figure 11 As you raise the transducer holder you must also move it backwards to keep the centering correct When the transducer holders are grinded and the holes have been made the welding jig should be located in the right position and the transducer holder connected The transducer holder can now be tacked to the pipe Usually the welder will use three or four tacks Ensure that there is enough space to insert the transducer Fluenta recommends using the sighting tool to verify this The tool should be able to be inserted without any friction or obstructions The next step is to mount the second transducer holder Repeat the
23. g of the conductor pairs when connecting to terminals All conductors of the prefabricated transducer cables are labeled according to the Signal names of the Ex e terminals ref Figure 34 d gt O D e e gt e o gt a o o E o o o e e b e gt o o a Oo e o 30V CL GND CL ICL2 out E 30V CL 4 o ri oO 4 q e U D Sea 2 E Oo eteneiot eae Bnei 36V CL Tmpi IS Tmp1 IS Prsi IS Prs1 IS 24V IU W 4 a y AN gt ae Pulsel i eeN B a tes a SS gt Be Prs2 IS Prs2 IS Tmp2 IS Tmp2 IS i E a Shield i Shield Downstream HH Upstream Ultrasonic signals Ultrasonic signals F m Lemo connectors gt gt p Figure 34 Connection details for ultrasonic transducers w JEg v v gt Q Q D 62 120 001 Page 27 of 41 p g FGM 160 Installation and Hook Up Instructions FLUENTA eee 6 2 4 Connecting the Pressure and Temperature Transmitters Pressure and temperature transmitters should be connected directly to the connection terminals in the Ex e enclosure no barriers are required as these are built in in the IS Barrier module within the FGM 160 For detailed information regarding the built in barriers and the optional grounding wire shown in Figure 35 please refer to FGM 160 Hazardous Area Installation Guidelines 2 The FGM 160 can interface either to 4 20 mA current loop transmitte
24. iguration Default Configuration In active output configuration the current loops are powered from FGM 160 computer 30V loop voltage 30V CL CL2 out 30V CL CL4 out 30V CL CL6 out G Ry oul WU gt M ai EN CL1 GND CL3 out 30V CL CL5 out Dy vw PO a fe nS eo y C gt a Connect screen at y oY one end only t Normally at the 4 DCS end DE o EE l OHEAN o Optional ground 2 connection en NOTE Load resistor p Must not be used typ 2509 when multiple ak E gt current loop outputs am i oan o are used will cause A2 li a parallel connection of all load resistors DCS System In active output configuration CLx out terminal is connected to CL GND Current loop is connected between CL Supply and CLx in terminals as default all CLx out terminals are connected to CL GND by jumpers at the terminal blocks Figure 40 Active output current loop s wiring 62 120 001 Page 32 of 41 eT deen aes FGM 160 Installation and Hook Up Instructions FLUENTHA y Se 6 2 5 4 2 Passive Output Configuration In passive output configuration the current loops are powered from an external loop power source 5V 50V see section 6 2 5 4 4 Load Loop Voltage Limitations for more details n WU gt M Ae CL2 out CL4 out 30V CL CL6 out 30V CL CL3 out 30V CL CL5 out Connect screen at one end only Normally at the DCS en
25. irst type shown in Figure 15 is for transducer holders mounted at a 45 angle There are two tools in a set one fits tightly in each transducer holder Each of the tools has a hole in the center Figure 15 The sighting tool for 45 transducer holders Figure 16 The stop washer for Figure 14 The sighting the sighting tool tool for the for the 42 48 42 48 transducer transducer holders holders The second type of sighting tool is made for transducer holders that are mounted on pipes with a diameter of 10 and less and with 42 48 transducer holders ref Figure 14 This set of tools uses the path of light for verification like the first As the transducer holder s mounting angles are not equal these tools require some adjustments before they can be used The set comes with a pair of stop washers shown in Figure 16 The tool must penetrate the transducer holder to the same depth as the transducer Stop washer Sighting tool Figure 17 A 45 sighting Sighting tool tool mounted in a Panseteennolgek Figure 18 A 42 48 sighting tool with stop washer mounted in a transducer holder 62 120 001 Page 16 of 41 aT i FGM 160 Installation and Hook Up Instructions FLUENTHA p eee When using the sighting tool for pipes that have a diameter greater than 10 insert the sighting tool into the transducer holder so that the flange of the sighting tool is flush with the flange of the transducer holder
26. izontal use the Curv O Mark contour marker to find the centerlines on each side of the pipe ref Figure 7 Remember to turn the contour marker and set a second spot to avoid problems in regards to misalignment of the grade scale If the pipe is vertical or inclined at a certain angle other means of finding the centerlines must be applied Confer with the pipe fitter or welder as they usually have the tools and experience needed to help you 62 120 001 Page 12 of 41 SS ee eee FGM 160 Installation and Hook Up Instructions l FLUENTA One proven method is to use a marking band After the centerlines have been marked and their position has been verified use the labeling band to mark a line around the pipe placed at the first spot spot A ref Figure 8 Then on the other side of the pipe measure the distance to the second spot spot B It is also a good idea to mark another line around the pipe at spot B as this will help when placing transducer holder B Figure 8 Marking a line around the pipe using a marking band Mark the hole for the sensors on the pipe wall following the inside rim of the transducer holder when they are mounted in the welding jig Repeat the procedure for the other transducer holder The holes can now be cut according to the marked line on the pipe wall After the holes are cut ensure that the inner edges are grinded to be smooth and beveled in the correct way ref Figure 9 Before the w
27. m without a properly trained person same condition as for transducers to supervise it Additionally any interference within transducers and computers opening configuring etc is forbidden and will cause loss of warranty 4 UNPACKING 4 1 Inspection of Goods Installation of the equipment supplied by Fluenta must never occur without the inspection of the supplied goods carried out first This should be performed according to the instructions and tasks described in FGM 160 Preservation Packing Unpacking and Storage Procedure 1 It is important to verify the goods according to the packing list and inspect for damages caused by transportation and to save packing material for storing and reshipping of the equipment if required Fluenta ensures that equipment is packed and shipped properly Mechanical damage caused during transportation on Ex works terms or on customer s site will not be considered as warranty 4 2 Ex Classification Marking Make sure that the FGM 160 is certified for the area and hazardous zone it is intended to be installed in The Ex Classification marking of the equipment is described in FGM 160 Hazardous Area Installation Guidelines 2 62 120 001 Page 6 of 41 See eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee 4 3 Equipment Information The FGM 160 requires 24 VDC power supply nominal If 24 VDC is not available an optional 110 230 VAC 24 VDC converter can be suppli
28. oof measuring tool issririsrrisseiriresirissrisrsinirrairisserriresinisorisrsrani 18 A schematic of the gas proof measuring COO cccccee cece cece eee eeeeeeeeeeeeeeees 19 Insertion depth ssssssssssssssssensssnnesnsnesnsrennssrenessenssnnsnssnsnesnssennesrenesnnnne 19 Retracted tranducers distance s sssssssssssssnsnsnsnnunsasnnnennsunnsnennnnsnnnsnennn 20 Edge flush position for a 45 transducer NOlder ccccseeeeeeeeeeeseeseeeeeeneeees 20 Edge flush position for a 42 transducer NOlder ccccseeeseeeeeeeeeeseeeeeeneeaes 21 Edge flush position for a 48 transducer NOlder ccccseeseeeceeeeeeeeeeeeeeseeaes 21l Mounting the Transducer Full Size sssnssssssnssssnssssnesnnnrsnsnssnsnennsnsnnenrene 22 The FGM 160 Field Computer mounting frame VErsiONS ccceeeeeeee eens 23 Ex e enclosure terminals overvieW cccsecssccueccsccuceeteeetseuueuteesneuueuueesneeags 24 POWER Othe FOM TOO sirrrorsoirrorryo rroia OTOT 25 Connecting the Ultrasonic Transducers to the FGM 160 cccceeeeeeeeeeeeees 26 Connection details for ultrasonic transducerS cccceeeeeeeeeeeeeeeeeeeeaeeeaaeas 27 Pressure and temperature transmitter NOOK UP c cece eee eeeeeeeeeeeeeee ee enees 28 FGM 160 4 20 mA pressure and temperature transmitter connections 29 Pressure and Temperature HART transmitter CONNECTION cceeeeee eee eeeeeeee 29 Data anc SIOl dl aD lOSs raqcerrsn cece ress to EE E
29. overed in the following sections The transducers must be mounted regardless of the pipe diameter or transducer model on a straight section of pipe The length of this straight section must be at least 15 times the diameter of the pipe The nearest upstream disturbance must be at least 10 times the diameter of the pipe away from the center of the metering section and the nearest downstream disturbance must be at least 5 times the diameter of the pipe long These distances are illustrated in Figure 1 For installations that cannot meet these requirements Fluenta should be 62 120 001 Page 7 of 41 a Y deet ae FGM 160 Installation and Hook Up Instructions FLUENTHA eee contacted as this may have an effect on the measurement uncertainty As this product is a fiscal measurement system this effect should be evaluated Upstream and downstream requirements Flow Direction 10D gt S Po es P BDF oF Figure 1 Fluenta s minimum straight up and downstream distances to disturbances 5 1 1 1 Space Requirements for the Transducer Full Size TFS There are two different space requirements for the TFS installation This is due to the fact that for pipes with a diameter of 10 and less the mounting angle for the upstream holder U is 48 and for the downstream holder D the angle is 42 Pipes with diameters from 12 to 72 have a mounting angle of 45 for both holders Table 1 below shows the distances required
30. ower point of the flare stack a Cc mm T E Figure 4 Vertical flare boom with the transducer holders and transducers installed The orientation of the transducers is irrelevant for installation on a vertical pipe run 62 120 001 Page 11 of 41 yy FGM 160 Installation and Hook Up Instructions FLUENTHA p e 5 2 2 Cold Tapping Installation of transducer holders must always be supervised by trained Fluenta personnel Before installing the transducer holders on the pipe the correct placement of the spot marks must be ensured There are numerous ways this can be done The first consideration is the location of where the spot marks are supposed to be placed Figure 5 shows that the horizontal distance between spot A and spot B is the same as the outer diameter of the pipe applies only to 45 installations D i Spot B i at 45 Spot A Flow Direction Figure 5 Cold tapping placement of spot marks The first thing to do is to find the centerlines on the pipe Note that the centerlines are exactly opposite each other on the pipe ref Figure 6 Always ensure that the centerlines are placed accurately by measuring the distance between them both on the upper and lower circumference The measured lengths should be the same YD Figure 7 Cold tapping contour marker Figure 6 Cold tapping centerlines If the pipe is hor
31. pe Edge Flush The part of the transducer tip that is inserted furthest into the transducer holder ball valve and is flush with the inner wall of the pipe Insertion depth The distance from the tip of the transducer to the raised part of the transducer flange 62 120 001 Page 5 of 41 SS ee eee FGM 160 Installation and Hook Up Instructions FLUENTHA p eee 3 GENERAL The FGM 160 system supplied from Fluenta is designed to work with no substantial pre installation preparations Due to the complexity and the required accuracy of the measurements it is mandatory to obtain a very high degree of precision and care during all phases of the installation This procedure includes the required steps from unpacking to commissioning After unpacking and inspection of the received goods has been carried out the system should be ready for installation The description of the installation of the system is divided into subsections as follows Transducer Probe installation FGM 160 Field Computer installation NOTE Installation of transducers is forbidden and causes loss of warranty unless it is performed by certified personnel Certified personnel includes Fluenta service engineers service engineers of Fluenta agents who have received proper training and operators who have attended and completed Fluenta s 2 day Operators Training Course Installation of computers should be performed for preparation but it is forbidden to energize the
32. procedure but to verify the exact location position you must use the special measuring view tool It is assumed that the buyer s welding procedure is approved before the work Starts and that the welding is performed by certified welders 62 120 001 Page 14 of 41 a oT Geeta aes FGM 160 Installation and Hook Up Instructions FLUENTA p ee When correct alignment of both transducer holders is ensured see section 0 the welder can weld and fill out both transducer holders Be aware that as the welding is in progress the transducer holders can be pulled off their angles by the welding process Therefore it is necessary to pay close attention during the welding regularly checking the angles with the digital electronic level Figure 12 Welding jig and Figure 13 Transducer holder welded to transducer holder the pipe This activity needs to be carried out by a skilled welder as precision and accuracy is necessary to get the transducer holders welded into their right positions The transducer holders are welded onto the pipe according to the buyer s welding procedure Next step will be NDT and final approval of the welding The welding jigs can be dismounted when the transducer holders are properly connected to the pipe as shown in Figure 13 62 120 001 Page 15 of 41 ee ae FGM 160 Installation and Hook Up Instructions FLUENTA 5 2 3 Using the Sighting Tool There are two types of sighting tool one for each angle set The f
33. rs or HART transmitters Depending on the transmitter interface to the FGM 160 a connection described in figures below should be used Up to four HART transmitters can be connected to the HART input terminals e g if condition based maintenance scheme is utilized with double or dual transmitters The pressure and temperature inputs at the FGM 160 are always configured as active current loop inputs i e the pressure and temperature transmitters are always powered from the FGM 160 field computer 4 20mA HART 4 20mA HART Figure 35 Pressure and temperature transmitter hook up 62 120 001 Page 28 of 41 EEE FLUENTA FGM 160 Installation and Hook Up Instructions WwW eS ke i a S a NU VV eo a a 2 Figure 36 FGM 160 4 20 mA pressure and temperature transmitter connections N WY 1 i Cas gt nn ae N aaa Prs2 IS o mr Poll address 1 Poll address 2 Optional transmitters e g condition based maintenance scheme Figure 37 Pressure and Temperature HART transmitter connection 62 120 001 Page 29 of 41 E FGM 160 Installation and Hook Up Instructions FLUENTA p eee 6 2 5 Control Room and Data Cables The FGM 160 Flow Computer can be connected to the control room in several different ways These allow the DCS or SCADA software in the control room to communicate with the FGM 160 Flow Computer The connection options are as follows DCS port Modbus protocol
34. se3 1 10mA typ Max 40mA j 4 7kQ typ Figure 48 FGM 160 Pulse frequency output connections Pulsel Pulse2 Pulse3 i i N M u w V VY r mj ae an e 0 e 0 0 0 0 0 0 00 00 00 0 0 fSignal output Figure 49 FGM 160 Pulse frequency output connections Without external power 62 120 001 Page 38 of 41 CT eet ae FGM 160 Installation and Hook Up Instructions FLUENTHA p ee 6 3 Upgrading from the FGM 130 It is strongly recommended to upgrade all FGM 130 installations to FGM 160 The upgrade is relatively simple and easy to perform Existing mounts can be used although the transducers must be replaced as the FGM 160 uses upgraded Ultrasonic Transducers and the signal is not backward compatible with the Ultrasonic Transducers used with the FGM 130 The existing temperature and pressure sensors can be used and the fiber optic cables can be re used for DCS Signal transmission with the addition of an RS485 optical converter The figure below shows the similarities and differences between the FGM 130 and FGM 160 setups FGM 130 Flow Computer rie eee He panes aja iA E rer ane ae jj i 4 7 ea Ee ae JV f FGM 130 Control Room Sensor Cables Power Cables Operator Console Data Cables I I FGM 160 Flow st Computer I n W O EEL S ot i q i A re a See ee E aa Figure 50 FGM 1
35. sssrssrrsrrnrrnrrnrrnrrnrrnrrnnrnrrnrrnrrnrrnrrnnennrnrrnnrnrrna 7 4 4 Manufacturer Information ss ssesssrrsrssrsrrrrrrnrrnrrnrrnnrnrenrrnrrnnrnnrnrrnnrnrrnnrnrrnar 7 Transducer Probe Installation ccccccnnccnnccnncenneeenncenucenneenneeenneenueenueenneenneeenueen 7 5 1 Installation of Transducer HOICESS ccccccccccccceececeeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeggs 7 5 1 1 Space REGUIFEMEIUS esimiresrerine esinen AAEE NEE 7 5 1 1 1 Space requirements for the Transducer Full Size TFS 605 8 5 1 1 2 Space requirements for the Temperature and Pressure VFaNSMICCCIS exunecasscerscasiruresncsssatawsetwreccsnseqiaweeanresncenendaaseduaswnisertarsenne 9 5 2 Mounting the Transducer HOlders cccccccccscccessennnnneeeeeeesseeeeeusennaanneeeeessssegans 10 SEO aE ELE N e E E E E E E ER 10 5 2 14 1 Honzontal Flare PlipGviimassannecersconsnensanineataapeceeiee ei sateaennnsaowess 10 5 2 1 2 Vertical Flare iD ets ciracnandarsentoesramnipentcuniedanenoesanntauduonanentions 11 D222 Old TAD DING orea A 12 Dees USING Ne SIGNING TOO earrann E O 16 5 2 4 Hot Tapping Transducers Full Size TFS cece ceeeeeeeeeeeeee eee eeeeeeenees 18 5 3 Mounting the Ultrasonic Transducers ccc ceccecec cece cece eee ee esse eeeeeeeeeeeee ee eneeeeeeenaas 18 5 3 1 Determining the Correct Position for the TranSCUCefss ccceeeeeeseeeeeeeeeees 18 5 3 2 Edge Flush Transducer Mounting ccccceeeee cece eee eeeeeeeeeeeeeeeeeeeeeeseeen
36. ts for the TFS 62 120 001 Page 41 of 41
37. vel Output ccccccsecceessenneneneeeeeseseseeeaaees 37 6 3 Upgrading from the FGM 130 2 ccc cccccccsc cece seen eee eeeeeeeeeeeeeensennannneeeeesnsseeeaaans 39 Fa RETTEN COS aE E 40 8 Appendix I Space requirements for the TES ssssssusnnunnunnnnnnnnunnnnnnnnnnnnnnnnn 41 62 120 001 Page 2 of 41 See eee FGM 160 Installation and Hook Up Instructions FLUENTHA Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 7 OE eee TABLE OF FIGURES Fluenta s minimum straight up and downstream distances to disturbances 8 Distance requirements for the pressure and temperature transmitters 9 The preferred and non preferred orientation for horizontal pipe installation 10 Vertical flare boom with the transducer holders and transducers installed 11 Cold tapping placement Of spot markS cece eeeeeeeeeeeeeeeeeeeeeeeeeeneeas 12 Cold tapping center INES iiinn ta gniwatun quanta me wacnpe gaia canadien 12 Cold tapping contour marker 2 cc cceeccccceeee esses eee e eee eeeeeeeeeeeeeeeeeeeeneeeeeennegs 12 Marking a line around the pipe using a marking band ccc cccceeee eee e eee e eee 13 PORTIS NO Cie aiee TA E amass ema aanssnnnis 14 Machined NOMS caccasiestatereiaecssnsadvaneontotueeses seiosennnesasereaeeeer ee seaermsaseqertaess 14 AS you raise the transducer holder you must also move it backwards to keep
38. xternal power External power 62 120 001 Page 35 of 41 CL Nee ae FGM 160 Installation and Hook Up Instructions FLUENTHA p Se 30V CLx in High side loads CLx out CLx in High side loads CLx out External power External power Figure 47 Multiple current loop outputs Passive output configuration 6 2 5 5 HART Output One of the current loop outputs CL6 can be configured and used as a HART communication channel 62 120 001 Page 36 of 41 SS ee eee FGM 160 Installation and Hook Up Instructions l FLUENTHA For detailed information regarding wiring of the HART output channel please refer to FGM 160 HART Output Interface Specification 6 6 2 5 6 Pulse Frequency Level Output As an option the FGM 160 can be configured with one passive pulse frequency level output This output can be configured in three different ways e Pulse output configuration o The pulse signal can be used e g to interface an external totalizer counter e Frequency output configuration o The frequency signal can be used as an alternative to analog current loop output e Level output configuration o This signal can e g be used for alarm or status output 62 120 001 Page 37 of 41 a FGM 160 Installation and Hook Up Instructions FLUENTHA 6 2 5 6 1 Voltage Current Limitations Maximum voltage 30V Maximum current 40 mA output is protected by a 62mA internal fuse External power max 30V Pulse2 Pul
39. y oriented These positions are chosen in accordance with best engineering practice Due to the possibility that there is liquid in the pipe and mounting on the top of the pipe reduces the chance that they will be damaged by an accumulation of liquid Figure 2 illustrates the minimum distance and orientation of the pressure and temperature transmitters Pressure Temperature Minimum 2 x D Figure 2 Distance requirements for the pressure and temperature transmitters 62 120 001 Page 9 of 41 _ etka FGM 160 Installation and Hook Up Instructions FLUENTHA 7 eee 5 2 Mounting the Transducer Holders There are three ways to mount the transducer holders The first is by mounting a Spool piece which is a pre fabricated pipe with all of the holders transducer pressure and temperature already mounted This pre fabricated spool piece is inserted into the existing flare pipe system The second option is to perform Cold Tapping which means that the transducer holders are mounted directly onto a flare pipe which has been temporarily removed or cut off from the flare system The last option is Hot Tapping which means that the transducer holders are mounted directly onto a pipe that is being used by the flare system Due to the dangerous nature of this option it is performed by a third party specialist under supervision of Fluenta personnel 5 2 1 Orientation 5 2 1 1 Horizontal Flare Pipe The optimal orientation of the trans
Download Pdf Manuals
Related Search