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RMG TRZ 03 Operating Instructions Manual Download Page 33

2 Installation and Commissioning

 
 
 

 
 

Manual TRZ 03· EN08 ·2018 September, 10th 

29

 

2.2.2 

Technical Guidline G 13 

The installation conditions for new stations complying with TRG G 13 and the sim-
pler installation conditions for RMG turbine meters are compared in the table be-
low. 
 

Type of flow 
disturbance 

Installation  
conditions as per 
TR G13 

Installation  
conditions for  
RMG gas meters 
Type TRZ03 

Comments 

None 

Inlet pipe 

 5 DN 

Outlet pipe 

 2 DN 

Inlet pipe ≥ 2 DN 

Outlet pipe ≥ 2 DN 

The outlet pipe can also 
be designed as a bend. 

Inlet pipe 

 10 DN 

 

Flow disturbances up-
stream of this inlet pipe 
need not be considered, 
if the requirement for an 
alternating and pulsating 
flow is fulfilled. 

Bend 

Inlet pipe 

 5 DN 

Inlet pipe 

 2 DN 

 

Space bend 

Inlet pipe 

 5 DN  

and 

additionally, 

2 

perforated-plate 
straighteners or one 
tube-bundle 
straightener 

Inlet pipe 

 2 DN 

 

Gas pressure 
regulator with 
sound attenua-
tor 

Inlet pipe 

 5 DN 

Inlet pipe 

 2 DN  

and 

additionally, 

1 perforated-plate 
straightener 

 

Gas pressure 
regulator without 
sound attenua-
tor 

Inlet pipe 

 5 DN 

and 

additionally, 

2 

perforated-plate 
straighteners 

Inlet pipe 

 2 DN  

and 

additionally, 

1 perforated-plate 
straightener 

 

Diffuser 

Inlet pipe 

 5 DN 

and 

additionally, 

1 

perforated-plate 
straighteners 

Inlet pipe 

 2 DN 

 

Diffuser with 
swirling flow 

Inlet pipe 

 5 DN 

and 

additionally, 

2 

perforated-plate 
straighteners 

Inlet pipe 

 2 DN 

 

 

Summary of Contents for TRZ 03

Page 1: ...Reliable Measurement of Gas TRZ 03 TRZ 03 K Turbine Meters TRZ 03 and TRZ 03 K Status 2018 September 10th Version 08 OPERATING INSTRUCTIONS...

Page 2: ...ref erence for translations into other languages Please use in case of any uncertainties the Ger man version as main reference Note Unfortunately paper is not updated automatically whereas technical d...

Page 3: ...D APPLICATION 13 1 4 METHOD OF OPERATION 16 1 5 APPROVALS 17 1 6 STANDARDS GUIDELINES 18 1 7 VALIDITY OF METER PROVING 18 1 8 MEASURING RANGES 19 1 8 1 Extension of the measuring range 19 1 9 ACCURACY...

Page 4: ...uence of pulsations 52 4 1 3 Consequences 53 4 1 4 Limiting values 54 4 2 LUBRICATION 55 4 2 1 Lubricator 55 4 2 2 Specification for lubricating oils 56 4 2 3 Initial lubrication 56 4 2 4 Relubricatio...

Page 5: ...use that can be easily avoided by observing this manual For this reason you may only use the device as intended and in technically sound condition Warning If the TRZ gas meter is not used for its inte...

Page 6: ...itua tions are not avoided they can lead to slight or minor injuries Notice This warning instruction informs you of potentially hazardous situations that can occur because of incorrect operation or hu...

Page 7: ...rvant and also consider the following Before working with the device for the first time read through this operating instruction and in particular follow the safety instructions carefully The operating...

Page 8: ...simi lar characteristics for the installation of the meter in the pipeline chapter 1 14 Installing the device in the pipeline The device should only be used under the intended use for safe operation...

Page 9: ...the appropriate qualifications and you are an expert If you do not use the appropriate tools and materials components may be damaged Use tools that are recommended to you for the job in the operating...

Page 10: ...ng adapter may not be opened during operation 1 1 4 3 Danger when using servicing and maintaining Operating personnel The operating personnel are to use and operate the device within the scope of the...

Page 11: ...climbing aid or attachments of TRZ03 as possible handholds 1 1 4 4 Specialized knowledge required Notice Persons working with or on the device must have the following knowledge Training education for...

Page 12: ...minimize these risks Risk mitigation measures All pressurized parts are designed in accordance to AD 2000 regulations PED Annex 1 The complete design being pressurized is verified by the T V Hessen Al...

Page 13: ...easuring system may only be carried out by qualified personnel and must be checked by a specialist supervisor Qualified persons are able to carry out such work Qualification is valid due to their trai...

Page 14: ...ion The TRZ003 may be operated in explosion zone 1 but only within the permitted temperatures chapter 1 10 Temperature ranges 1 1 6 3 Operator responsibility Take care as plant manager that only suffi...

Page 15: ...ifting device the device may fall down For any people standing nearby there is a significant risk of seri ous injury If the unit is supplied on a Euro pallet the unit can be transported using a lift t...

Page 16: ...way in accordance to the national standards 1 1 10 Storage Avoid long periods of storage Check the device after any storage for damage and functionality Ask for a check from the RMG service after a s...

Page 17: ...summarized The appendix includes details to the previous chapters a summary of certificates and approvals 1 3 Overview Function and Application The TRZ 03 turbine meters are flow meters which can be...

Page 18: ...y position up to the nominal diameter of DN 200 The TRZ 03 and TRZ 03 K are used for measuring the volume at measurement conditions of non aggressive gases and fuel gases Measurements of aggressive ga...

Page 19: ...The friction of the gas components must be within the limits in accordance with the EN 437 2009 for test gases The following instructions must be observed Notice The RMG TRZ 03 und TRZ 03 K can be op...

Page 20: ...o the unpressurized meter head Downstream of the coupling there is an HF pulse transmitter HF 1 and gearing which reduces the rotational speed of the turbine wheel to match the mechanical totalizer An...

Page 21: ...ission line 15 High frequency pulse transmitter 6 LF low frequency 16 Reference wheel 7 HF2d high frequency 17 High frequency pulse transmitter 8 HF3D high frequency 18 Turbine wheel 9 Vo original cou...

Page 22: ...ments for installation in compliance with Technical Guideline G 13 Sec 1 Test specifications are as laid down in PTB Testing Instructions Vol 29 and 30 Testing of volume gas meters with air under atmo...

Page 23: ...test point during high pressure testing Types TRZ 03 may then be used for billing purposes within the specified HP flow and density ranges The measuring range of type TRZ 03 K is 1 16 1 8 1 Extension...

Page 24: ...With Qmd Minimum flow rate at flowing conditions Qmin Minimum flow rate of the gas meter pm Operating pressure in bar Density in kg m density of air at 20 C and 1 01325 bar 1 2 kg m n Standard densit...

Page 25: ...onditions is as follows TRZ 03 TRZ 03 K 0 1 1 10 Temperature ranges For the standard designs of the turbine meters of types TRZ 03 and TRZ 03 K the following temperature ranges are permitted MID 25 C...

Page 26: ...ter TRZ 03 TRZ 03 K 3000 Turbine meter TRZ 03 TRZ 03 K G4000 45 DN300 G6500 45 DN400 3500 L1 perforated plate straightener as per ISO DIN 3150 L2 perforated plate straightener as per ISO DIN 6300 L3 p...

Page 27: ...Density at 0 C 1 013 bar Meter housing Comments Acid gas Special Special measuring element Air 1 29 Standard Ammonia NH3 0 77 Standard O rings lubrication Argon Ar 1 78 Standard Butane C4H10 2 70 Sta...

Page 28: ...ressure levels Flange in accordance with ASME B 16 5 DIN pressure levels Flange in accordance with DIN EN 1092 Danger Gas leakage for the wrong gaskets If wrong flange gaskets are used for connecting...

Page 29: ...ge gaskets are used for turbine meters which protrude into the pipe the measurement accuracy may be affected Make sure that the flange gaskets on the sealing surfaces are not protrud ing into the pipe...

Page 30: ...eter as the gas meter and an overall length of 2 x DN must be installed downstream of the gas meter Temperature measuring instruments may only be installed at a distance of 1 x DN or in the case of no...

Page 31: ...ctors Other connection options e g for temperature measurement can be supplied on a pipe section on the output side of the gas meter Danger Protect the turbine meter from damage caused by heavy flow v...

Page 32: ...a must be determined and checked during commissioning prior to filling and during the start up and running in phases of the gas meters If more than one threshold value occurs at the same time appropri...

Page 33: ...et pipe need not be considered if the requirement for an alternating and pulsating flow is fulfilled Bend Inlet pipe 5 DN Inlet pipe 2 DN Space bend Inlet pipe 5 DN and additionally 2 perforated plate...

Page 34: ...0 4 0 3 0 6 Pressure loss dyn p 5 15 c 2 2 15 c 2 In conjunction with RMG turbine meters these flow straighteners fulfil the require ments of Technical Guideline G 13 and are approved under EU approva...

Page 35: ...25 200 8 220 273 273 279 285 292 250 10 274 328 330 340 342 353 300 12 325 378 385 410 402 418 400 16 420 490 497 514 515 547 500 20 520 595 618 607 625 628 600 24 620 695 735 718 730 745 Grooved seal...

Page 36: ...0 C to 80 C 40 C to 80 C Pressure Variante 1 Variante 2 Variante 3 up to and in cluding 40 bar Screws complying with DIN EN ISO 4014 made of material 5 6 Nuts complying with DIN EN ISO 4032 made of ma...

Page 37: ...Type F meter head Optionally an ENCO 08 encoder can also be integrated in the meter head see Figure 1 Sec tional drawing of a turbine meter In addition to the direct recording and display of the oper...

Page 38: ...inductive LF pulse transmitters HF pulse transmitters are optionally available pulse frequency approx 100 Hz at Qmax IP 65 Protection class Universal readable Totalizer unit and HF 1 pulse transmitter...

Page 39: ...chanical drive shaft in compliance with EN 12261 on the top side of the case The direction of rotation of the drive shaft with view on the drive shaft is clock wise Figure 4 Type F D meter head For di...

Page 40: ...32 65 130 0 5 1 5 2 4 150 650 1000 50 100 200 1 3 2 3 3 150 1000 1600 80 160 320 11 5 15 7 37 3 200 1000 1600 80 160 320 11 15 37 200 1600 2500 130 250 500 11 15 37 250 1000 1600 80 160 320 11 15 37 2...

Page 41: ...shaft couplings Notice This design provides no options for connecting additional mechanical equipment 1 Locking screw Figure 5 Type A meter head The totalizer has the following features LF pulse trans...

Page 42: ...ernatively inductive pulse transmitter Option one additional inductive pulse transmitter HF pulse transmitters are optionally available pulse frequency approx 100 Hz at Qmax Additional mechanical equi...

Page 43: ...onal equipment The drive shaft couplings of the meter head type D can be used for connecting additional me chanical or electronic measuring instruments In this case the total driving torque must not e...

Page 44: ...max m h Qmin m h Mmax Nmm Pmax bar G 40 50 65 13 100 G 65 50 100 10 100 20 G 100 80 160 16 1 0 100 32 2 0 13 1 4 G 160 80 250 25 2 3 100 50 3 9 20 1 4 G 250 80 400 40 2 3 100 80 3 9 13 G 160 100 250 2...

Page 45: ...meter head you can turn all meter head designs types A D and F through 350 to reach an optimum position for tak ing meter readings To do this you need an SW 2 hexagon socket wrench If work has to be d...

Page 46: ...illustration 1 EEx i isolating amplifier 2 Digital to analog converter 3 Blade monitoring system 4 HF1 5 HF2 6 HF3 7 LF 8 Servo actuator 9 Volume corrector 10 Gas flow recorder 11 Remote totalizer 12...

Page 47: ...e value corresponds to the rotation rate Ua Notice See the indicating plate on the meter head for exact frequency data The guide values are given in the tables in chapter 6 Specifications The maximum...

Page 48: ...HF 2 and HF 3 proximity sen sors are used for control purposes and in conjunction with electronic flow computers suitable for custody transfer metering In the case of the HF 3 pulse transmitter the p...

Page 49: ...z NAMUR HF3 turbine wheel Figure 11 Connector pin assignments for the HF 2 3 pulse transmitter Connections are made by means of multi pin connectors Normally an LF pulse transmitter is connected to co...

Page 50: ...ignments Connector 3 pins HF2 HF3 Produced by Binder series 713 1 2 not used 3 HF signal Namur 4 PE conductor Connector 7 pins meter head F HF2 HF3 for older devices Produced by Binder series 693 1 4...

Page 51: ...or older devices 1 2 LF signal reed or Namur 3 not used 4 PE screen Connector 6 pins for older devices produced by Harting 1 4 LF signal reed or Namur 2 5 optionally LF or HF signal 3 6 HF signal Namu...

Page 52: ...ated fmax 7 9 V DC with internal resistance Ri 1 k 3 mA 1 mA 0 3 Hz HF 1 slot type initiator Inductive proximity switch complying with DIN 19234 NAMUR Supply voltage current if switch is not operated...

Page 53: ...nominal diameter of DN 80 3 upwards can be fitted with a thermowell for a PT100 resistance ther mometer Due to their short size turbine meters of type TRZ 03 K cannot be fitted with a thermowell Notic...

Page 54: ...3 9 2 Connecting the gas flow Warning Do not fill any downstream pipelines or station sections through the turbine meter This may speed up the turbine wheel and lead to excessively high loads with re...

Page 55: ...sioning this device make sure that all cables are correctly connected and routed The housing must be completely closed When connecting and commissioning the pulse generators and the en coder follow th...

Page 56: ...flow is perma nently switched on and shut off If control signals of a shut off valve are available this volume can be recorded by a suitable data logger if there is a TAZ 9 installed in an older stat...

Page 57: ...ferable however since the results are more reliable The crucial factor is the pulsation at the location of measurement 4 1 3 Consequences Notice In the case of pulsating flow the turbine meter shows a...

Page 58: ...nce with typical station dimensions the gas column can be expected to produce resonances Flow variations with a high relative amplitude may occur In the frequency range below 0 1 Hz there is a quasi s...

Page 59: ...red quantity KO Pushbutton pump 8 cm3 0 114 cm3 stroke GO Lever pump 150 cm3 1 5 cm3 stroke DS Permanent lubrication TRZ 03 K TRZ 03 Pressure classes Pressure classes DN PN 10 16 ANSI 150 PN 25 40 64...

Page 60: ...uffers no quality loss during the first 3 4 years 4 2 3 Initial lubrication When the turbine meters are delivered the lubricators do not contain any oil The oil pumps must not be filled with oil until...

Page 61: ...lubrication will be performed at shorter intervals even daily under extreme conditions permanent building of con densate If the gas meter is operated under the above mentioned conditions it is likely...

Page 62: ...ake sure you stop screwing as soon as you can feel a resistance and leave a gap of approx 7 mm To lubricate meters over 50 bar Loosen the knurled cover Screw on the pushbutton tightly once for each st...

Page 63: ...shipped with an empty oil storage tank it is absolutely essential to fill the storage tank of the oil pump with oil and perform the initial lubrication before the gas meter is put into service see se...

Page 64: ...affixed to the meter housing totalizer or pulse transmitters Main data plate of the TRZ 03 turbine meter with type A meter head TS Permitted temperature range for meter housing PED PS Maximum permitte...

Page 65: ...eter with type F meter head PTB approval Main data plate of the TRZ 03 turbine meter with type F meter head MID approval TS Permitted temperature range for meter housing PED PS Maximum permitted press...

Page 66: ...ember 10th 62 Main data plate of the volumeter with type A meter head Main data plate of the volumeter with type F meter head Built in pulse transmitters type A D and F meter heads For use only with i...

Page 67: ...lume of 0 15 litre is for 3 years sufficient Supplementary info see operating instruction Indicating plate for relubrication of the main bearings At 3 month intervals 6 strokes Lubricant 2 4 E with 25...

Page 68: ...95 300 120 600 320 240 260 64 100 150 160 600 160 320 250 10 G 1000 80 1600 10 250 10 10 16 100 110 150 110 G 1600 125 2500 80 2500 10 25 40 135 150 300 160 750 330 300 390 G 2500 200 4000 130 4000 1...

Page 69: ...N08 2018 September 10th 65 PN pressure classes complying with DIN EN 1092 ANSI pressure classes complying with B16 5 The turbine meters of all pressure classes can be fitted with a thermowell to accom...

Page 70: ...40 650 65 1000 100 1600 1 PN 10 16 25 ANSI 150 175 285 40 200 8 100 1600 160 2500 10 PN 10 16 25 ANSI 150 200 305 60 250 10 160 2500 250 4000 10 PN 10 16 25 ANSI 150 300 300 70 300 12 250 4000 400 65...

Page 71: ...classes L H Weight Housing design dia DN Qmin Qmax mm in m3 h m3 mm mm App kg 50 2 6 100 0 1 ANSI 300 600 80 212 15 Monoflange design 80 3 10 160 16 250 25 400 1 ANSI 300 600 120 245 35 100 4 25 400...

Page 72: ...600 320 80 50 3 32 10 20 25 16 40 1600 2500 500 125 80 3 50 4 32 10 25 25 20 40 16 60 2500 4000 800 200 130 3 80 4 50 10 40 25 35 40 25 60 300 2500 4000 800 200 130 3 80 4 50 10 40 25 35 40 25 60 4000...

Page 73: ...10 9 8 6 1000 1600 80 44 31 26 22 18 16 14 13 10 1600 2500 130 72 51 42 36 29 26 23 21 16 2500 4000 200 111 78 64 55 45 39 35 32 25 4000 6500 320 178 126 103 89 72 63 56 51 40 6500 10000 500 277 196 1...

Page 74: ...ightener Delrin aluminium or steel Turbine wheel Delrin or aluminium Measuring element housing Aluminium Measuring element bearings Aluminium and or stainless steel Ball bearings Stainless steel Shaft...

Page 75: ...94 9 EG Manufacturer Annex LF pulse transmitter LF Reed contact 59140 010 Not required passive component Hamlin IP22 4NX Diss Norfolk England A 1 page HF pulse transmitter HF1 Inductive proximity swit...

Page 76: ...nsmitter HF1 3 Meter head type F 4 Low frequency pulse transmitter LF 5 Digital index 6 Oil pump 7 High frequency pulse transmitter HF2 8 Reference wheel 9 High frequency pulse transmitter HF3 10 Turb...

Page 77: ...r LF and HF sensors Baumusterbescheinigung 1st 3rd suppliment EC type examination certificate ATEX Certificate for Production Quality Assurance Notification Certificate for Pressure Equipment Directiv...

Page 78: ...rther information please visit our website www rmg com or contact your local sales support office to learn more about the RMG products RMG Messtechnik GmbH Otto Hahn Stra e 5 35510 Butzbach Deutschlan...

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