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Vacuum leak detector 

 

VLX ../A-Ex 

 

 

 
 
 
 
 
 
 
 
 

Documentation VLX ../A-Ex 

 
 
 
 
 
 
 
 
 
 
 
 

SGB GMBH 

Hofstraße 10 

57076 Siegen 

GERMANY 

Art. No.:  602 602 
Issue:  

07/2018 

Summary of Contents for VLX A-Ex Series

Page 1: ...Vacuum leak detector VLX A Ex Documentation VLX A Ex SGB GMBH Hofstra e 10 57076 Siegen GERMANY Art No 602 602 Issue 07 2018...

Page 2: ...the technical description of VLX A Ex 21 pages 3 Appendix to the technical description of VLX A Ex 5 pages 4 Dimension and drilling illustration 1 page 5 Worksheet Installation of pneumatic connectio...

Page 3: ...10 5 Start Up 10 6 Operating Instructions 11 6 1 General Notes 11 6 2 Intended Use 11 6 3 Maintenance 12 6 4 Function Testing 12 6 5 Alarms 16 7 Removal 17 8 Marking 17 9 Index Used 17 Drawings Positi...

Page 4: ...X 34 A Ex VLX 330 A Ex None for density and diameter B Same as A but no suction line to the low point B C 01 VLX 330 A Ex App E no E 1 C Double walled horizontal cylindrical underground or aboveground...

Page 5: ...liquids the possible explosive vapor air mixture even those which stem from the stored liquid combined with air humidity condensation or the materials with which the liquid comes into contact must be...

Page 6: ...e with the pump running until the Alarm ON switch value is reached This triggers the visual and audible alarms In Version VLX A MV called MV version in the following the magnetic valve in the suction...

Page 7: ...pment The parts listed here refer in particular to safety when working with systems that may be subject to risk of explosion If work is performed in areas in which an explosive atmosphere may be expec...

Page 8: ...n suitable protective boxes use an additional external signal or assignment of the potential free contacts to alarm transmission 6 Do not install directly next to a strong heat source 7 At least 1 m a...

Page 9: ...he tank vent in which case an explosion protection device must be installed on the tank vent side Exceptions Tanks with interior overlay pressure tanks according to DIN 4119 with double layered floor...

Page 10: ...o 200 m cable length 2 5 mm2 up to 500 m Cross section VLX A MV Ex 1 5 mm2 up to 100 m cable length maximum line capacity 120 nF km 2 If the cable is laid in a tray it must only be laid together with...

Page 11: ...ensured that the equipotential bonding remains intact if necessary pull electrically conducting bridges 4 7 Additional Notes for Underground Tanks Pipes If a tank pipe is installed in a KKS system cat...

Page 12: ...rstitial space of zone 1 7 Apply a vacuum to the system when necessary use explosion proof installation pump Caution Be aware of temperature code and gas group Connect installation pump to pipe union...

Page 13: ...rm pressure13 9 To clean the leak detector use a moist cloth 6 2 Intended Use Double walled tanks and pipes hoses tank pipe hose side flame arresters leak detector side flame arresters may be used und...

Page 14: ...ategorie 1 inside for interstitial spaces of zone 0 categorie 2 inside for inter stitial space of zone 1 6 4 1 Test Scope 1 If necessary coordinate the work to be performed with those responsible for...

Page 15: ...ay valve 21 to position I P 096 000 b V4A Version Close measuring line side stop cock P 098 000 6 Remove the measuring instrument 6 4 4 Testing the Switch Values with the Interstitial Space 1 Connect...

Page 16: ...the measured switch values fall within the specified tolerance 9 a Set three way valves 20 and 21 to position I P 096 000 b V4A Version Set suction and measuring line stop cock to position 1 P 098 000...

Page 17: ...ove the measuring instrument 6 4 8 Creating the Operating Conditions 1 Set the Audible Alarm switch to seal screw position and seal For central indicating device if necessary Press Audible Alarm butto...

Page 18: ...g grinders etc for removal whenever possible If this is unavoidable be certain to observe EN 1127 Avoid the buildup of electrostatic charges e g through friction Properly dispose of contaminated compo...

Page 19: ...ay 60 Vacuum pump 68 Suction line 69 Buzzer 71 Audible Alarm switch 73 Interstitial space 74 Connecting line 82 Installation pump connection 84 1 liter test vessel 85 Test pipe unions vacuum gauge 86...

Page 20: ...I I II II III III IV IV 21 21 21 21 20 20 20 20 15 01 2002 01 2004 P 096 000...

Page 21: ...15 01 2002 P 098 000 1 1 2 2 68 43 68 43 01 2004...

Page 22: ...28 01 2002 I 000 000 43 27 68 60 30 21 20 11 34 86 87 Ex Ex Ex 230 V 50 Hz 30 69 36 48 71 01 09 44 27 33 01 2004...

Page 23: ...Ex Ex Ex 73 73 101 101 230 V 50 Hz 60 30 30 86 21 20 43 43 03 68 68 18 27 02 82 11 87 34 69 48 71 01 09 15 01 2002 A 01 01 2004...

Page 24: ...73 18 68 03 43 15 01 2002 B C 01 H max 27 02 82 Ex Ex Ex 87 86 87 21 20 01 71 09 69 45 01 2004...

Page 25: ...73 101 68 03 43 33 18 15 01 2002 D 01 H max 27 02 82 Ex Ex Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 01 2004...

Page 26: ...73 18 15 01 2002 E 01 H max 27 02 82 43 03 68 Ex Ex Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 01 2004...

Page 27: ...73 101 18 16 01 2002 F 01 H max 27 02 82 43 03 68 33 Ex Ex Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 01 2004...

Page 28: ...73 18 16 01 2002 G 01 H max 27 02 82 43 03 68 Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 Ex Ex 01 2004...

Page 29: ...18 18 16 01 2002 H I J 01 27 02 82 101 73 33 43 68 03 Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 Ex Ex 01 2004...

Page 30: ...16 01 2002 H I J 02 73 18 27 02 82 03 43 68 Ex 230 V 50 Hz 30 21 20 69 48 87 86 71 01 09 Ex Ex 01 2004...

Page 31: ...16 01 2002 L M 01 88 88 88 68 68 27 96 02 82 18 74 74 74 68 27 27 96 82 82 02 02 96 18 18 95 95 43 43 43 57 57 57 H max 30 cm 30 cm H max H max L min H max H max H max...

Page 32: ...16 01 2002 L M 02 88 88 68 68 27 96 27 27 27 96 02 74 74 02 82 82 18 18 95 43 43 57 57 30 cm L min H max H max H max H max H max H max...

Page 33: ...16 01 2002 L M 03 88 88 27 27 27 88 82 68 68 68 27 27 27 18 18 18 18 95 18 18 43 82 82 43 43 02 02 02 02 02 02 3 5 m 0 H max 0 H max 0 H max 0 H max 0 H max V V V V R 1 R 1 R 2 R 2 SGB...

Page 34: ...an PE gezogen 22 08 2016 Stich Stich Ma stab 04 03 2016 Stromlaufplan SL 854 400 25 VLX A Ex mit 24 V DC Alarm Weiterleitung k A k A 48 2 24V DC 24V DC 24V DC 2 2 230 V AC N L 3 5 4 52 52 53 53 51 51...

Page 35: ...Name Stich Ma stab 17 05 2010 Stromlaufplan SL 854 500 VLX A MV Ex aufgel ster Darstellung k A k A 48 2 3 2 2 2 N L 5 4 52 52 51 51 54 53 53 54 2 2 1 1 2 1 1 1 1 1b 1a 1 A1 A1 A2 A2 41 42 A P 1 9 M 60...

Page 36: ...fplan SL 854 510 VLX A MV Ex mit Schwimmersonde aufgel st Darst k A k A 48 2 3 2 24 21 12 11 2 2 2 N L 5 4 52 52 51 51 54 53 53 11 12 54 2 2 1 1 2 1 1 1 1 1 A1 A1 A1 A2 A2 A2 41 97 42 P A 1 9 M 60 8 7...

Page 37: ...plan SL 854 520 VLX A MV Ex mit Schwinggabelsonde aufgel Darst k A k A 48 9 2 3 2 16 15 8 7 2 4 6 1 5 2 2 2 N L 5 4 52 52 51 51 54 53 53 54 2 2 1 1 2 1 1 1 1 1 A1 A1 grau blau A2 A2 41 42 P A 1 M 60 8...

Page 38: ...ab 17 05 2010 Stromlaufplan SL 854 600 VLX ZME aufgel ster Darstellung k A k A N L 8 7 6 5 4 3 2 1 A1 51 A2 52 L1 L 54 N N 0V 21 24 22 12V 53 PE F1 BR1 Prim Sec B A P TA SU T PE AG 2 bis AG 10 AG 1 AG...

Page 39: ...22 84 85 85 22 52 98 98 0 Kl 1 0 25 01 2002 P 115 392 a 21 21 20 20 90 90 01 2004...

Page 40: ...22 84 68 68 85 43 43 85 22 52 98 98 0 Kl 1 0 25 01 2002 P 115 392 b 01 2004...

Page 41: ...n Continue the evacuation process at approx 500 mbar until no more liquid is removed Repeat the evacuation process if necessary to ensure that a gas cushion is created above the remaining leak detecti...

Page 42: ...and underground tanks pipeline s 1 1 2 8 1 2 2 6 1 3 2 4 1 4 2 2 1 5 2 0 1 6 1 9 1 7 1 8 1 8 1 7 1 9 1 6 E 2 Max Tank Height Depending on Density Density of the stored material kg dm3 Hmax m Type 34 T...

Page 43: ...vats with dished floors and same dimensions Diameter mm Height mm Max density of the stored material kg dm3 Type 34 Type 330 1600 2 820 1 9 1 9 3 740 1 6 1 9 5 350 1 2 1 9 6 960 0 8 1 8 2000 5 400 1...

Page 44: ...y of the external signal 230 V 50 Hz 460 VA Switch contact load voltage free contacts clips 21 24 max 230 V 50 Hz 5 A min 6 V 10 mA External fuse protection of the leak detector max 10 A Over voltage...

Page 45: ...onnecting a forked vibration probe 11 12 Terminals for connecting and explosion proof float switch 2 Alarm 9 The additional illumination of signal lamp 1 1 indicates that the alarm has been triggered...

Page 46: ...attern Height B Width A side straps Diameter of strap Bore diameter for dowel VLX Ex VLX A Ex VLX A MV Ex VLX ME VLX ME MV VLX ZME 380x300x210 200x300x160 380x300x210 120x200x90 120x200x90 300x400x155...

Page 47: ...s far as it will go 3 Tighten nut of screw connection until stronger resistance can be felt 4 Tighten with 1 turns 3 Cutting ring screw connection for plastic and metal pipes 1 Insert the reinforcemen...

Page 48: ...ons 4 and 6 mm nozzle for OVERPRESSURE 1 Push the wire or screw clip over the hose 2 Push the hose onto the Cu pipe or hose nozzle heat or moisten PVC hose as necessary The hose must fit tightly all r...

Page 49: ...N 13463 1 2009 04 PTB 08 ATEX 1064 with OR TPS 07 ATEX 61951 1 with EN 60 079 0 2006 7 2003 EN 60079 0 2009 7 2007 PTB 01 ATEX 1005 X with EN 60 079 0 2006 1 2008 PTB 03 ATEX 4041 X with EN 13463 1 20...

Page 50: ...se of the declaration of performance which applies to a building product which is covered by a harmonised standard Harmonised standard EN 13160 1 2 2003 Notified body T V Nord Systems GmbH Co KG CC Ta...

Page 51: ...er s declaration of conformity procedure initial testing Testing period 05 28 10 24 2014 Test results The leak detector type VLX 330 Ms as a sample for vacuum systems corresponds to the leak monitorin...

Page 52: ...functional safety of the leak indicating system is still ensured after the operational voltage of the alarm circuit has been converted from 230 VAC to 24 VDC using an appropriate control transformer...

Page 53: ...test report on initial putting into service prepared by a recognised company specialised in water and water protection systems including the serial number of the leak detector The warranty shall not a...

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