SGB DLR-P Manual Download Page 29 | Manualshive

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28-06-2005

Drilling / Dimension

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Summary of Contents for DLR-P

Page 1: ...Overpressure leak detector DLR P Z 65 26 349 Documentation DLR P No 604 202 Issue 11 2009 SICHERUNGSGER TEBAU GMBH Hofstra e 10 57076 Siegen...

Page 2: ...essure of the leak detector in bar The alarm pressures range from 1 bar to 18 bar G gas bottle a pressure gas bottle is used for pressure generation normally nitrogen P Pump a pump integrated in the l...

Page 3: ...es 2 Drawings to the technical description 7 pages 3 Appendix to the technical description 4 pages 3 1 Appendix TD 3 2 Appendix TF 3 3 Statement 4 Declaration of conformity 1 page 5 Measuremt and Dril...

Page 4: ...onal safety equipment 6 4 3 Installation of the leak detector 6 4 4 Installation of the connecting lines leak detector interstitial space 6 4 5 Installation of the dry filter 7 4 6 Electrical connecti...

Page 5: ...ength of pipe which is to be monitored per pipe branch should not exceed 2500 m and it should comply with the approval requirements of the pipe 2 2 Pipes Double walled pipes overground and underground...

Page 6: ...f moisture or condensation in the interstitial space Used dry filter cartridges should be regenerated or replaced 3 1 Switching values and pressure values in bar Type DLR P pDP bar pAE_ON bar pPA_OFF...

Page 7: ...on the tightness and temperature fluctuations of the overall plant 3 3 Functions in the event of a leak If a leak occurs on the inside wall or the outside wall then air will escape from the interstit...

Page 8: ...at high speed then release the button A value for the tightness is indicated through illumination of the Alarm signal lamp see Appendix DP For this test the leak detector must have performed at least...

Page 9: ...the next section 4 4 Installation of the connecting lines leak detector interstitial space 1 Metal generally copper or plastic tubes with a pressure resistance corresponding to at least the test press...

Page 10: ...4 7 Example installation Example installations are shown in the Appendix 5 Commissioning repairs 1 Note the requirements in section 4 2 If a leak detector is taken into operation on a pipe fitting wh...

Page 11: ...ent which will require attention within due course 3 If an alarm is triggered locate and rectify the cause quickly 4 Explosion protection requirements must be satisfied where necessary such as laws on...

Page 12: ...ns8 Tightness of the leak detection system should be ensured according to section 6 4 7 The leak detection unit must be installed outside the potentially explosive area Conduits for connecting lines m...

Page 13: ...h a shut off device then all of the shut off valves of the manifold should be closed The pressure and measuring lines are combined underneath the leak detector 3 Connect a gauge to the three way cock...

Page 14: ...valves on the manifold with the pipe connected 6 4 5 Check the overpressure valve see P 078 000 Operating pressure needs to be built up in the leak detection system before this test can be performed...

Page 15: ...tton to silence the audible signal 3 Contact the installation company immediately 4 Determine and rectify the cause for the alarm then perform a functional test of the leak detection system as describ...

Page 16: ...mp Operation green 17 Overpressure pump 20 Three way cock in the high pressure line 21 Three way cock in the measurement line 24 1 Fuse 22 Venting device 30 Housing 52 Gauge 57 Test valve 59 Relay 69...

Page 17: ...I I II II III III IV IV 21 21 21 21 20 20 20 20 21 09 2005 P 078 000 Druckleitung Messleitung 17 38...

Page 18: ...Ex 17 102 72 22 09 2005 M1 078 000 76 30 21 20 70 Ex Ex 02 74 57 88 18 38...

Page 19: ...57 88 99 99 57 88 88 02 22 09 2005 M2 078 000 Ex Ex Ex 230 V 50 Hz 21 20 72 71 69 01 09 19 38...

Page 20: ...88 88 22 09 2005 M3 078 000 Ex Ex Ex 230 V 50 Hz 21 20 72 71 69 01 09 20 38...

Page 21: ...88 22 09 2005 M4 078 000 Ex Ex Ex 230 V 50 Hz 21 20 72 71 69 01 09 200 mm 21 38...

Page 22: ...27 11 2002 SL 853 600 2 6 4 5 3 11 12 1 AC DC 105 106 102 71 01 69 24 1 59 09 76 17 60 Rp 22 38...

Page 23: ...22 84 85 52 0 Kl 1 0 31 10 2005 P 115 392 21 21 20 20 90 90 23 38...

Page 24: ...6 230 V 50 Hz 200 VA Switching contact load potential free contacts max 230 V 50 Hz 3 A terminals 11 and 12 min 6 V 10 mA External fuse for the leak detector max 10 A Overvoltage category 2 2 Pneumat...

Page 25: ...nd pipes TF 1 the larger dry filters could however also be used 2 Dry filters for overground pipes Max volume of the interstitial space with Type TF 1 TF 2 TF 6 DLR P 1 1 400 1150 2600 DLR P 1 5 DLR P...

Page 26: ...a leak detector to see directly whether there is any need to look for leaks After pressing the button this is confirmed by a brief audible signal which can be heard once followed by a flashing signal...

Page 27: ...ing lines carrying nitrogen to be routed with a clear width of at least 4 mm This requirement in relation to the routing of connecting lines will have take effect immediately and continue into the fut...

Page 28: ...18 11 2003 Dimension Drilling To remove the cover To open the cover 170 230 6 B x H x T 266 x 217 x 110 266 30 100 217 250 350 28 38...

Page 29: ...28 06 2005 Drilling Dimension 200 300 260 220 T 140 8 29 38...

Page 30: ...read of the basic body 3 Olive threaded fitting for plastic and metal pipes 1 Insert the reinforcing sleeve into the end of the pipe 2 Knock in the reinforcing sleeve 3 Push the union nut and the oliv...

Page 31: ...round 3 Wire clip clamp tightly using pliers and push onto the joint Screw clip push the clip over the joint and tighten it using a screwdriver care must be taken that the clip is a smooth tight fit 6...

Page 32: ...fstra e 10 57076 Siegen Object of approval Overpressure leak detector based on leak detector type DLR in designs DLR G DLR P and DLR GS for double walled pipes in systems for storage filling and handl...

Page 33: ...nected to the interstitial space of double walled pipes in systems for storage filling and handling of water contaminating liquids which are suitable for the set interstitial overpressure and for wate...

Page 34: ...facturer s declaration of compliance based on in house production testing and an initial check of the leak detector by an inspection body recognized for this purpose 2 3 2 In house production testing...

Page 35: ...he leak detector residual pressure monitoring of the pressure tank with alarm indication is installed in case of operation with a continuously connected pressure tank operating method S with stationer...

Page 36: ...of such permitted operating pressure values it must be ensured that the pressure limiting valves comply with the permissible operating pressure values 4 4 The connecting lines from the interstitial s...

Page 37: ...ctive EN 60 335 1 2007 EN 61 010 1 2001 EN 60 730 1 2005 89 106 EEC Construction Products Directive 93 68 EEC EN 13 160 1 2 Approved body T V Nord Hamburg 94 9 EEC Equipment in Potentially Explosive A...

Page 38: ...our date of sale Our warranty will be effective only if the customer submits to us the functional report or test report on initial putting into service prepared by a recognised company specialised in...

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