Contents Contents About this document ....................... 3 Function ........................... 3 Target group ........................3 Symbols used........................3 For your safety ......................... 4 Authorised personnel ....................... 4 Appropriate use ........................ 5 Warning about incorrect use ..................... 5 General safety instructions ....................5 Application reference .......................
Symbols used Document ID This symbol on the front page of this instruction refers to the Docu- ment ID. By entering the Document ID on www.vega.com you will reach the document download. Information, note, tip: This symbol indicates helpful additional infor- mation and tips for successful work.
2 For your safety For your safety Authorised personnel All operations described in this documentation must be carried out only by trained, qualified personnel authorised by the plant operator. During work on and with the device, the required personal protective equipment must always be worn. The handling of radioactive substances is regulated by law. The radia- tion protection rules of the country in which the system is operated apply first and foremost.
2 For your safety The plant operator must appoint a radiation safety officer with the Radiation safety officer necessary expert knowledge. He is responsible for ensuring that the radiation protection ordinance is complied with and for implementing all radiation protection measures. You can also find certified course providers on the homepage of the Federal Office for Radiation Protection: www.bfs.de. Control areas are areas in which the local dose rate exceeds a certain Control area value. Only persons who undergo official dose monitoring are allowed into these control areas. You can find the respectively valid limit values for control areas in the radiation protection ordinance. We are at your disposal for further information concerning radiation protection and regulations in other countries.
2 For your safety current valid rules and regulations and also take note of new regula- tions. The safety instructions in this operating instructions manual, the na- tional installation standards as well as the valid safety regulations and accident prevention rules must be observed by the user. For safety and warranty reasons, any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer.
2 For your safety Installation and operation in the USA and Canada This information is only valid for USA and Canada. Hence the follow- ing text is only available in the English language. Installations in the US shall comply with the relevant requirements of the National Electrical Code (ANSI/NFPA 70). Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code.
• Serial number - Source • Loading date The serial number allows you to access the delivery data of the instru- ment via " www.vega.com", " Instrument search (serial number)". There are several versions available with different options for opening Versions or blocking the beam exit. Apart from the manual versions, there are also a version with pneumatic switchover. VEGASOURCE 82 • Source holder...
Page 9
3 Product description Fig. 2: Versions VEGASOURCE 82 (Overview) Version X: Standard version with manual changeover (lock for position: OFF) Version C: Standard version with manual changeover (lock for position: ON/OFF) Version B: with pneumatic switchover Features of the versions Manually Manually Pneumatics...
Page 10
3 Product description Version X, C Fig. 3: Position of the type labels - e.g. version X, C - Manual switchover Type label - Source holder Type label - Source Position indication OFF Position indication ON Fig. 4: Type label - e.g. version X, C - Manual switchover Type label - Source Type label - Source holder Warning - Radioactivity...
Alternatively, you can access the data via your smartphone: • Download the VEGA Tools app from the " Apple App Store" or the " Google Play Store" • Scan the QR-code on the type label of the device or •...
Page 12
3 Product description The radioactive source in the source container emits gamma rays. The VEGASOURCE 82 is mounted on the vessel or the pipeline directly opposite the sensor. The source holder shields the environment against gamma radia- tion and protects the radioactive source from mechanical damage or chemical influences. In case of large measuring ranges (e.g. with high vessels) two or more source holders are used.
3 Product description Packaging, transport and storage Packaging Your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test based on ISO 4180. The device packaging consists of wood. This material is environment- friendly and recyclable.
Page 14
3 Product description Fig. 7: Pallet transport of the type A packaging A Transport with lift truck B Transport with fork truck Source holder in wooden box Safety latches Fork truck or other lifting vehicle Insert slotted screwdriver into the recess Lever the slotted screwdriver forward to release the tension lock For the removal of the source holder, we recommend the use of suit- able lifting equipment such as lifting bands, crane hooks, etc.
Page 15
3 Product description Fig. 8: Lifting of a source holder with pneumatic switchover • Open the tension locks of the box lid with a large slotted screw- driver as shown in the illustration. • Remove the box lid and take loose accessories out of the box. • Open the tension locks on the side walls of the box with a large slotted screwdriver • Remove the side walls of the box down to the base plate • Guide the lifting bands through the ring eyelets on the side of the source holder •...
3 Product description Fig. 9: Crane transport of the source holder Storage Up to the time of installation, the packages must be left closed and stored according to the orientation and storage markings on the outside. Unless otherwise indicated, the packages must be stored only under the following conditions: •...
3 Product description Germany We are only allowed to ship radioactive sources when we have a copy of the handling permit in hand. We can assist you with the procure- ment of the necessary documents. If you need help, contact our responsible sales organisation.
Page 18
3 Product description Fig. 10: Protective cap (optional) to protect against dirt and corrosion Gamma modulator In order to exclude external interference radiation, you can mount a gamma modulator in front of the source holder. This allows reliable measurement even when interference radiation occurs. Fig. 11: Gamma modulator (optional) for uninterrupted measurement even with interference radiation Gamma modulator (mounted on the source holder) For ambient temperatures up to 120 °C (248 °C) the gamma modula-...
4 Mounting Mounting General instructions • General information For mounting of VEGASOURCE 82 you need a special handling permit. • Mounting may only be carried out by authorized, qualified person- nel who are monitored for radiation exposure according to local laws or the handling permit. Take note of the specifications in the handling permit. Also take the local conditions into account. • Carry out all work within the shortest possible time and at the larg- est possible distance.
4 Mounting Version with pneumatic switchover The pneumatic actuator must not be used under ambient conditions that can cause corrosion in and on the pneumatic actuator. Mounting instructions Orientation - Level meas- For continuous level measurement the source holder must be urement mounted slightly above or at the height of the max. level. The radiation must be directed exactly towards the detector mounted on the op-...
Page 21
4 Mounting However, with large measuring ranges and small vessel diameters, a gap can often not be avoided. If there are gaps or empty spaces around the installation, provide protective fences or grids to keep hands away from the dangerous area. Such areas must be marked accordingly. Fig. 13: Installation positions - Point level detection with MINITRAC 31 Horizontal mounting Vertical mounting Mounting horizontally, at right angles to container...
Page 22
4 Mounting Fig. 14: Point Level detection with SOLITRAC 31 Orientation - Density The optimum and most constant conditions for density measurement measurement in pipes can be achieved if you mount the measuring equipment on vertical pipelines or conveyors. The radiation must be oriented directly towards the detector mounted on the opposite side.
Page 23
4 Mounting Fig. 15: 30° measurement setup on a pipeline with diameter 50 … 100 mm (1.97 … 3.94 in) Vertical pipeline, diameter 50 … 420 mm (1.97 … 16.54 in) For pipeline diameters 50 … 420 mm (1.97 … 16.54 in), a straight radiation path is possible.
Page 24
4 Mounting Fig. 16: Measurement setup on a pipeline with a diameter of 50 … 420 mm (1.97 … 16.54 in), detector mounting vertical Source holder (VEGASOURCE) Radiometric sensor (MINITRAC) Radiated area Mounting bracket Avoiding stray radiation - Vertical pipeline, diameter 50 …...
Page 25
4 Mounting Fig. 17: Measurement setup on a pipeline with a diameter of 50 … 420 mm (1.97 … 16.54 in), detector mounting horizontal Source holder (VEGASOURCE) Radiometric sensor (MINITRAC) Radiated area Mounting bracket Horizontal pipeline On a horizontal pipeline, the radiation should be directed horizontally to avoid interference from air pockets.
Page 26
4 Mounting The source holder must be integrated in the potential equalization of Screw locking device the system. To ensure a good electrical contact between the source holder and the mounting bracket, the lock washers must be used according to the following illustration.
Page 27
4 Mounting Fig. 20: Putting on the protective cap Put on protective cap Turn the straps of the protective cap under the fastening screws 2 Tighten fixing screws The switching status of the source holder can also be seen when the protective cap is in place. Due to the special design, the lid can only be put on in such a way that the visible indication plate on the source holder shows the current switching status.
5 Installation - Special equipment Installation - Special equipment Version B: Connection - Pneumatic switchover 5.1.1 Connection of the ON/OFF position switches These instructions apply to source holders VEGASOURCE 82 Ver- sions B with pneumatic switchover. The ON/OFF position switches signal the switching status of the source holder.
Page 29
5 Installation - Special equipment Fig. 21: Connection terminal housing of the ON/OFF position switch ON/OFF position switch for switch position EIN - ON (terminals 1 and 2) ON/OFF position switch for switch position AUS - OFF (terminals 3 and 4) Switching amplifier For signal processing you need a NAMUR switching amplifier. We recommend the double channel switching amplifier VEGATOR 112.
5 Installation - Special equipment Fig. 22: Connection of the pneumatic lines on VEGASOURCE 82 - version B 1 Ventilation filter/Sound absorber Voltage supply Voltage supply Terminal housing for connection of the ON/OFF position switches ON/OFF position switch for switch position AUS - OFF (terminals 3 and 4) ON/OFF position switch for switch position EIN - ON (terminals 1 and 2) ¾"...
Page 31
5 Installation - Special equipment Always keep in mind the following safety instructions: Safety instructions • Connect only in the complete absence of line voltage • If overvoltage surges are expected, overvoltage arresters should be installed • Only for use in non-hazardous areas The instrument is connected with standard two-wire cable without Connection cable shielding.
6 Setup Setup Adjustment - Version X, C - Manual switchover Warning: Before switching on the radiation, make sure that no persons are inside the radiated areas (also not inside the vessel). Radiation must only be switched on by trained personnel. Switching the radiation The figures in brackets refer to the following illustration.
Page 33
6 Setup 6. Fold up and tighten safety screw (4) 7. Fasten the padlock in the specified position on the stirrup until it is required again 8. Put on the protective cap (optional), if available Note: The current switching status is indicated by the narrow-shaped arrow of the stirrup. The arrow of the stirrup points in the direction of the sign EIN - ON.
6 Setup Fig. 27: Position indication with protective cap - VEGASOURCE 82 Version X, C Radiation OFF Radiation ON Version X With version X, the protective cap can be secured with a padlock in OFF position Version C With version C, the protective cap can be secured with a padlock in OFF or ON position Adjustment - Version B - Pneumatic switchover...
Page 35
6 Setup Fig. 28: Indication of the switching status with VEGASOURCE 82 - Version B - Pneumatic switchover Switching status AUS/OFF (symbol: closed padlock) Switching status EIN/ON (symbol: open padlock) • Remove padlock Note: The combination lock can be opened with the number combination 000 on delivery.
Page 36
6 Setup Radiation OFF The operating lever is at the switching symbol AUS/OFF (closed padlock) Switching the radiation Analogue to this procedure, the radiation is switched off via the com- pressed air controls. When the pneumatic switchover is unpressurized, the VEGASOURCE 82 switches back automatically to switch position OFF. VEGASOURCE 82 • Source holder...
7 Maintenance and fault rectification 7 Maintenance and fault rectification Cleaning Clean the instrument in regular intervals. Note the following points: • Clean the instrument of substances that can impair the safety function • Remove deposits of medium or other substances that could impair or prevent the source holder from switching over •...
7 Maintenance and fault rectification Test of the switchover Test the function of the switchover on the source holder at regular intervals. Function test Source holder with manual switchover 1. Loosen the locking screw (version X and C) and remove the lock (if present) as described in chapter " Setup". 2.
7 Maintenance and fault rectification Fig. 29: Measuring points for the measurement of the local dose rate Distance to the source holder 1-5 Measuring points Always use the same distance (r) from the source holder to the meas- uring points. Document the measurement results. Date of the measurement dd/mm/yyyy Time of the measurement...
Page 40
7 Maintenance and fault rectification The tightness test described below is specified: • For regular testing during operation • For when the source holder is stored for longer periods • For when the source container is put into operation after a longer storage period Sequence of the tight- The tightness test (also wipe test) must be carried out by an au- ness test thorized person or organisation with a wipe test kit provided by an authorised organisation.
24 hour service hotline For help with urgent technical problems, call the VEGA service hotline number +49 1805 858550. The hotline is manned 7 days a week round-the-clock. Since we offer this service worldwide, the support is only available in the English language.
Page 42
7 Maintenance and fault rectification In this case, the source holder must be dismounted. The radiation The source holder cannot be brought into position safety officer has to prescribe dismounting. "OFF" Direct the exit channel towards a thick wall (e.g. of steel or lead) or mount a blind flange or blind plate in front of the exit channel. Persons may only stand behind the source holder. Never stay in front of the radiation exit channel (flange or mounting surface of VEGASOURCE 82). The transport lug on the housing facilitates safe handling. The source is no longer In this case, the source must be kept secure in another place or an in the source holder...
8 Dismount Dismount Dismounting steps As soon as a radiometric measuring system is no longer required, the radiation must be switched off on the source holder (position "OFF"). The source holder must be dismounted under consideration of all relevant regulations and stored in a lockable room without through traffic. Inform the responsible authorities of this measure. The access area for this storage room must be measured (µSv/h) and marked. The radiation safety officer is responsible for implementing anti-theft measures.
Page 44
8 Dismount Note: Take pictures of the condition of the source holder for documentation purposes. This is recommended if the source holder or parts of it are corroded or damaged. Conditions for a return shipment The following conditions must be fulfilled before a return shipment: • An inspection certificate not older than six months confirming the tightness of the source (wipe test certificate) must be available for a return. •...
9 Supplement Supplement Technical data General data Material 316L corresponds to 1.4404 or 1.4435 Instrument weight Ʋ With manual switching approx. 34 kg (75 lbs) Ʋ With pneumatic switching max. 46 kg (101 lbs) Ʋ Protective cap approx. 0.9 kg (2 lbs) Process fitting See figure under " Dimensions" Torque - Mounting screws Material Strength class Torque Friction coefficient Stainless steel 7 50 …...
Page 46
9 Supplement Materials - Device version X, C - Manual switchover Fig. 31: Materials VEGASOURCE 82 - Version X, C Position Component Material Locking screw 316L Collar screw 316L Rotary handle 1.4408 (CF8M) Closing plate 1.4408 (CF8M) Label - ON/OFF 316L Safety screw - Torx with pin 316L...
Page 47
9 Supplement Materials - Device version X, C - Manual switchover with ON/OFF position switches Fig. 32: Materials VEGASOURCE 82 - Version X, C - with ON/OFF position switches Position Component Material Locking screw 316L Collar screw 316L Safety screw - Torx with pin 316L Closing plate 1.4408 (CF8M) Rotary handle...
Page 48
9 Supplement Materials - Device version X, C - Manual switchover with interlock switch Fig. 33: Materials VEGASOURCE 82 - Version X, C - with Interlock switch Position Component Material Housing - Interlock switch On site Screw On site On site Mounting plate 316L Padlock - Numerical code Steel...
Page 49
9 Supplement Materials - Housing version B - Pneumatic switchover Fig. 34: Materials VEGASOURCE 82 - Version B Position Component Material Bracket switching indication galvanized steel Screws 316L Cover Aluminium 3.3206 (AW 6063) Label - ON/OFF 316L Information label 316L Source holder 316L oder 1.0619 Label...
Page 50
9 Supplement Materials - Device version B - Pneumatic switchover with ON/OFF position switches Fig. 35: Materials VEGASOURCE 82 - Version B - with ON/OFF position switches Position Component Material Bracket - Switching indication galvanized steel Screws 316L Cover Aluminium 3.3206 (AW 6063) ON/OFF position switch Plastic Label - ON/OFF...
Page 51
9 Supplement Pneumatic switching (optional) Pivoting range 180° Compressed air connection G⅛ Switching pressure 3.5 … 6 bar (51 … 87 psi) Reset of the switching by spring force Compressed air conditioning Class 3 acc. to ISO 8573-1, pressure dew point 10 K below operating temperature, particle size 40 µm Notes for Europe: For compressed air (gas of group 2), the pneumatic...
Page 52
9 Supplement Dose rate diagram for Cs-137 Fig. 36: Dose rate diagram (distance: 1 m) - example: source holder VEGASOURCE 82 with Cs-137, 100 mCi (3.7 GBq) Distance: 1000 mm (39.4 in) Distance: 305 mm (12 in) Distance: 50 mm (2 in) Measuring points 1000 mm (39.4 in) 305 mm (12 in)
9 Supplement Vibration resistance DIN EN 60068-2-64 test Fh; 10 … 2000 Hz; 5 g Flame resistance Ʋ Temperature resistance 821 °C (1510 °F) for 30 min. Ʋ Fire class F according to IEC 62598 Protective measures Protection rating IPx6 (NEMA Type 4) Dimensions VEGASOURCE 82, Version X, C - Manual changeover ø 175 mm (6.88") 216 mm 216 mm...
Page 54
9 Supplement VEGASOURCE 82, version X, C - Manual switchover with ON/OFF position switches ø 160 mm (6.28") ø 175 mm (6.88") 216 mm 216 mm (8.50") (8.50") Fig. 38: Source holder VEGASOURCE 82, version X, C - Manual switchover with ON/OFF position switches Free height for removal of the loading tube = 335 mm (13.19 in) Features •...
Page 55
9 Supplement VEGASOURCE 82, version X, C - Manual switchover with Interlock switch ø 175 mm (6.88") 216 mm 216 mm (8.50") (8.50") Fig. 39: Source holder VEGASOURCE 82, version X, C - Manual switchover with Interlock switch Free height for removal of the loading tube = 335 mm (13.19 in) Features •...
Page 56
9 Supplement VEGASOURCE 82, Version B - Pneumatic switching 87 mm 283 mm (3.44") (11.16") 216 mm 216 mm (8.50") (8.50") Fig. 40: Source holder VEGASOURCE 82, version B - Pneumatic switching Free height for removal of the loading tube = 558 mm (21.97 in) Features •...
Page 57
9 Supplement VEGASOURCE 82, version B - Pneumatic switchover with ON/OFF position switches 159 mm 283 mm (6.26") (11.16") 216 mm 216 mm (8.50") (8.50") Fig. 41: Source holder VEGASOURCE 82, version B - Pneumatic switchover with ON/OFF position switches Free height for removal of the loading tube = 558 mm (21.97 in) Features •...
Page 58
9 Supplement VEGASOURCE 82, beam exit channel 53,6 mm (2.11") 215 mm (8.46") Fig. 42: Beam exit channel (e.g. version X, C) VEGASOURCE 82 • Source holder...
Page 59
9 Supplement VEGASOURCE 82, base plate 108 mm (4.25") 174,6 mm (6.88") 216 mm (8.50") Fig. 43: Base plate with holes (e.g. version X, C) VEGASOURCE 82 • Source holder...
Page 60
9 Supplement Gamma modulator (optional) ø 144 mm (5.67") 233 mm 160 mm (9.13") (6.30") Fig. 44: Gamma modulator for uninterrupted measurement even with X-ray radiation VEGASOURCE 82 • Source holder...
Page 61
9 Supplement Mounting brackets KV 31, for pipes from 50 … 100 mm (1.97 … 3.94 in) for 30° diagonal irradiation Fig. 45: Mounting brackets for diagonal mounting on pipes from 50 … 100 mm (1.97 … 3.94 in) VEGASOURCE 82 • Source holder...
Page 62
9 Supplement Mounting brackets KV 31, for pipes from 50 … 220 mm (1.97 … 8.66 in) Fig. 46: Mounting brackets for mounting on pipes from 50 … 220 mm (1.97 … 8.66 in) for 30° diagonal irradiation Source holder (VEGASOURCE) Radiometric sensor (MINITRAC) Radiated area Mounting bracket...
Page 63
9 Supplement Mounting brackets KV 31, for pipes from 50 … 220 mm (1.97 … 8.66 in) Fig. 47: Mounting brackets for mounting on pipes from 50 … 220 mm (1.97 … 8.66 in) Source holder (VEGASOURCE) Radiometric sensor (MINITRAC) Radiated area Mounting bracket VEGASOURCE 82 •...
Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec- tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus- trial. Para mayor información revise la pagina web www.vega.com.
Page 65
INDEX INDEX Accessories Orientation – Gamma modulator 18 – Density measurement 22 – Set of labels 18 – Level measurement 20 Application area 11 – Point level detection 20 Cable 28, 31 Pneumatic switching 28, 30, 51 Checking the switchover 38 Potential equalisation 28 Cleaning 37 Protective cap 17, 26, 33...
Need help?
Do you have a question about the SOURCE 82 and is the answer not in the manual?
Questions and answers