Operating Instructions - Lock fitting ARV
Contents
1. Hence the pressure screw and the terminal screws are protected against unintentional loosening Instrument repair If it is necessary to repair ARV SG63 3 please send the instrument to the following address VEGA Grieshaber KG Abteilung Reparatur Am Hohenstein 113 77761 Schiltach Germany Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 65266 29752 EN 050804 V Dismounting 6 Dismounting 6 1 Dismounting procedure Note chapter Mounting and carry out the described steps in reverse order Warning If you want to remove the lock fitting for service or control purposes make sure that the vessel is unpressurised If you proceed as follows it is not necessary to readjust the switching point and the lock fittings must not be dismounted completely Switch off power supply of the sensor 2 Remove all connection cables 3 Loosen the mounting boss with a screwdriver 4 Remove the sensor together with the lock fitting 6 2 Disposal ARV SG63 3 consists of materials which can be recycled by specialised recycling companies Mark the instrument as scrap and dispose of it according to government regulations Materials see Technical data If you cannot dispose of the instrument properly please contact us about disposal methods or return Lock fitting ARV SG63 3 pressure range 1 64 bar 11 Supplement se WI BAY2. 7 Supplement 7 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Process fitting GIA or 1 NPT GIA or 1 NPT Tube diameter of the sensor 21 3 mm acc to DIN 2463 2462 D4 T3 o 0 84 in Materials Lock fitting 316L or Hastelloy C22 2 4602 Graphite packing rings graphite Seal Klingersil C 44001 Terminal screws Hexagon screws DIN 912 M6 x 25 material A4 70 acc to AD leaflet W2 corresponding spring rings B6 materials A4 acc to DIN 7980 Holding screw Hexagon screw DIN 7964 M4 x 10 material A4 70 corresponding spring ring B4 material A4 acc to DIN 7980 Torque Terminal screws 3 1 Nm 2 2 0 7 Ibf ft Pressure screw 70 10 Nm 51 7 Ibf ft Process conditions Operating pressure 64 bar 928 psi Take note of the nominal pressure of the sensor The lower permissible operating pres sure is valid Product temperature 50 250 C 58 482 F Approvals ARV SG63 3 has the following approvals in conjunction with a corresponding level sensor 1 not with thread NPT 2 Take note of the corresponding certificates of the sensor 12 Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 652 66 29752 EN 050804 VEBA ATEX ia ATEX d FM Zone O FM Zone 2 Ship approvals Others Supplement ATEX II 1G 1 2G 2G EEx ia IIC T6 ATEX Il 1G 1 2G EEx ia IIC T6 ATEX Il 1 2G 2G EEx d IIC T6 FM Zone O Divi
3. Ambient conditions e Relative humidity 20 85 Lock fitting ARV SG63 3 pressure range 1 64 bar 5 Mounting VEBA 4 Mounting 4 1 General instructions The note of the following general safety instructions e Dismount the lock fitting only in unpressurized condition e Use only suitable graphite gasket rings article no 2 29849 Make sure that the graphite gasket rings are not damage Damaged rings are no longer tight If you are not sure use new rings e Only use approved hexagon screws DIN 912 M6 x 25 of A4 70 acc to AD leaflet W2 The corresponding spring rings B6 must be made of A4 acc to DIN 7980 e Before screwing in grease the thread and support of the terminal screws with a suitable lubricant The lubricant must be suitable for material compositions 316L 316L or 2 4602 316L Hastelloy StSt and for a temperature range of 50 250 C e g Varybond type NSS 16 7 When shipped the threads are already lubricated 4 2 Mounting procedure The lock fitting is already premounted The numbers in brackets refer to the following illustration 1 Loosen holding screw 6 and remove locking angle 4 2 Screw mounting boss 7 with a resistant seal ring into the thread of the vessel and tighten the mounting boss 7 on the hexagon SW 41 or SW 60 3 Clean the connection tube of the sensor and the surfaces of the clamp 1 as well as the pressure screw 11 carefully and remove
4. gasket ring article no 2 29849 Pressure ring Pressure screw NO OA YN mu tO 8 Lock fitting ARV SG63 3 pressure range 1 64 bar vO8OSO NI 5 66 29752 EN 050804 V Maintenance and fault rectification 5 Maintenance and fault rectification 5 1 Maintenance When used as directed in normal operation lock fitting ARV SG63 3 is completely maintenance free 5 2 Exchange seals If you want to loosen the lock fitting e g to change the switching point you have to exchange the graphite gasket rings The numbers in brackets refer to the illustration under Mounting Danger Before dismounting make sure that the vessel is unpressur ised 1 Loosen holding screw 6 and remove locking angle 4 Loosen pressure screw 11 3 Hold the tube of the sensor and loosen the terminal screws 3 4 Pull the sensor out of the lock fitting 5 Unscrew the pressure screw 11 out of the mounting boss 7 6 Screw the mounting boss 7 with a new resistant seal ring into the thread of the vessel and tighten the mounting boss 7 on the hexagon SW 41 or SW 60 7 Unpack the new gasket and graphite gasket rings The graphite gasket ring 9 is thin the gasket rings 8 are a little thicker and have a layer configuration Make sure that the rings are not damages If you are not sure use new rings article no 2 29849 8 First of all place one of the new gasket rings 8 i
5. Operating Instructions Lock fitting ARV SG63 3 for VEGASWING 63 pressure range 1 64 bar Contents VEBA Contents 1 About this document Jad FUMGHOM 4 02 aaa iraani oe ee ee de ae 4 1 2 Target GOLD sive boca Se a d bada A 1 3 Symbolism used LL 4 2 Forvour safetv 2 1 Authorised personnel 5 2 2 Appropriate use 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 2 5 Environmental instructions 5 3 Product description 3 1 Configuration L 6 3 2 Principle of operation 6 3 3 Storage and transport 6 4 Mounting 4 1 General instructions 7 4 2 Mounting procedure 7 5 Maintenance and fault rectification 5 1 Maintenance seen 10 52 Exchange SealS 1 issrisewii is wae bii ki deea weds 10 5 3 Instrument repair 000 11 6 Dismounting 6 1 Dismounting procedure 12 62 DISPosak aka ka ka 50454060800 NANA 12 7 Supplement 7A Technical data 4 13 7 2 Dimensions seen 15 Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 65266 29752 EN 050804 V O br v About this document 1 About this document 1 1 Function This operating instructions manual has all the information vou need for
6. V SG63 3 for VEGASWING 63 vibrating level switch e Documentation this operating instructions manual 3 2 Principle of operation ARV SG63 3 is a pressure tight threaded fitting up to 64 bar 928 psi and can be used together with a level sensor in tube version e g VEGASWING 63 The tube version of the sensor must have a diameter of 21 3 mm e 0 84 in ARV SG63 3 cannot be used in coated tubes The wetted parts of ARV SG63 3 can be manufactured wither of steel 316L or Hastelloy C22 2 4602 With the lock fittings sensors with tube extension can be fixed infinitely The pressure screw of the lock fitting compresses a graphite gasket consisting of three rings axially which is then pressed radially to the tube of the sensor If mounted correctly the graphite gasket encircles the tube tightly The clamp protects the tube against sliding through A locking bracket protects the terminal screws of the clamp against unauthorised or unintentional loosening 3 3 Storage and transport Your instrument was protected by packaging during transport lts capacity to handle normal loads during transport is assured by a test acc to DIN EN 24180 The packaging of standard instruments consists of environ ment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies e Storage and transport temperature see Supplement Technical data
7. grease oil and dirt Insert the sensor into the lock fitting Slide the tube into the requested position and hold it 4 Make sure that the sensor is in the the correct position height The height adjustment of the sensor determines also the switching point 5 Tighten pressure screw 11 with a torque of 70 10 Nm 51 7 Ibf ft 6 Turn pressure screw 11 clockwise until the hexagon surfaces of the pressure screw 11 and the mounting boss 7 corresponds max 1 6 turn Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 652 66 29752 EN 050804 W sA Mounting 7 Tighten the terminal screws 3 alternately Make sure that the gap between clamp and pressure screw is in parallel Tighten the terminal screws up to a torque of 3 1 Nm 2 2 0 7 lbf ft Hence the clamp 1 is pressed against the tube and fixes the tube of the sensor in this position 8 Fasten the locking angle 4 with the hold screw 6 and the spring ring 5 laterally on the pressure screw 11 Hence the pressure screw and the terminal screws are protected against unintentional loosening Lock fitting ARV SG63 3 pressure range 1 64 bar 7 Mounting W A Fig 1 Lock fitting ARV SG63 3 up to 64 bar 928 psi Clamp Spring ring B6 Terminal screw M6 x 25 Locking angle Spring ring B4 Holding screw M4 x 10 Mounting boss Gasket ring article no 2 29849 Graphite
8. nto the mounting boss 7 Then place the graphite gasket ring 9 on top This is followed by the second gasket ring 8 9 Place the pressure ring 10 of metal to the gasket rings 10 Screw the pressure screw 11 with a view turns from top into the mounting boss 7 Lock fitting ARV SG63 3 pressure range 1 64 bar 9 Maintenance and fault rectification 10 11 12 13 14 15 16 5 3 VEBA Clean the connection tube of the sensor and the surfaces of the clamp 1 as well as the pressure screw 11 carefully and remove grease oil and dirt Insert the sensor into the lock fitting Slide the tube into the requested position and hold it Make sure that the sensor is in the correct position height The height adjustment of the sensor determines also the switching point Tighten pressure screw 11 with a torque of 70 10 Nm 51 7 Ibf ft Turn pressure screw 11 clockwise until the hexagon surfaces of the pressure screw 11 and the mounting boss 7 corresponds max 1 6 turn Tighten the terminal screws 3 alternately Make sure that the gap between clamp and pressure screw is in parallel Tighten the terminal screws up to a torque of 3 1 Nm 2 2 0 7 Ibf ft Hence the clamp 1 is pressed against the tube and fixes the tube of the sensor in this position Fasten the locking angle 4 with the hold screw 6 and the spring ring 5 laterally on the pressure screw 11
9. quick setup and safe operation of ARV SG63 3 Please read this manual before you start setup 1 2 Target group This operating instructions manual is directed to trained personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution warning danger This symbol informs you of a dangerous situation that could occur Ignoring this cautionary note can impair the person and or the instrument Ex applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure Lock fitting ARV SG63 3 pressure range 1 64 bar 3 For your safety VEBA 2 For your safety 2 1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialised personnel authorised by the operator For safety and warranty reasons any internal work on the instruments must be carried out only by personnel authorised by the manufacturer 2 2 Appropriate use ARV SG63 3 is used for for infinite locking with tube extension Detailed information on the application range of ARV SG63 3 is available in chapter Prod
10. sion 1 intrinsic safe FM Zone 0 Division 1 explosion safe FM Zone 2 Division 2 WHG Lock fitting ARV SG63 3 pressure range 1 64 bar 13 VEBA 7 2 Dimensions Lock fitting ARV SG63 3 for VEGASWING 63 21 3mm 132mm 5 13 64 1 13 16 GIkA 1 NPT 20mm wie 25 39 Fig 2 Lock fitting ARV SG63 3 up to 64 bar 928 psi for VEGASWING 63 14 Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 65266 29752 EN 050804 VEBA Lock fitting ARV SG63 3 pressure range 1 64 bar 15 VEBA VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com O CE O All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing Technical data subject to alterations 29752 EN 050804
11. uct description 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions ARV SG63 3 is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards e g the VDE regulations in Germany as well as all prevailing safety regulations and accident prevention rules 2 5 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system with the goal of continuously improving company environmental protection The environment man agement system is certified acc to DIN EN ISO 14001 Please help us fulfil this obligation by observing the environ mental instructions in this manual e Chapter Storage and transport e Chapter Disposal Lock fitting ARV SG63 3 pressure range 1 64 bar vOBOSO NI 65266 29752 EN 050804 VEBA Scope of delivery Area of application Physical principle Packaging Storage and transport tem perature Product description 3 Product description 3 1 Configuration The scope of delivery encompasses e Lock fitting AR
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