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Maintenance

Disassembling the Valve

30

  

  

Operating Instructions · VARIVENT

® 

 Vacuum Valve V

Edition 2016-06-30

4.

Take the valve, with all housings and housing connections if possible, out of the pipe 
section.

Done

Disassembling the Valve

Disconnecting the Valve from the Housing

Type V... without feedback

IMPORTANT NOTE

Valve disk (1) and seat (2) are loose once the clamp joints (43) have been 
released.

They can get damaged when being pulled out.

Carefully pull the valve parts out of the housing (401) from the bottom.

Carry out the following steps:

1.

Disconnect the heater (A) from the supply.

2.

Disconnect the proximity switch (15) from the supply.

3.

Remove the air hose.

Summary of Contents for VARIVENT Vacuum Valve V

Page 1: ...Operating Instructions VARIVENT Vacuum Valve V Edition 2016 06 30 English...

Page 2: ...49 4155 49 0 Fax 49 4155 49 2423 Mail sales geatuchenhagen gea com Web http www tuchenhagen com This document is protected by copyright All rights reserved The document may not in whole or in part be...

Page 3: ...13 Shutting Down 14 Maintenance and Repair 14 Disassembly 15 Environmental Protection 15 Electrical Equipment 15 Signage 16 Residual Risk 16 Hazard Areas 16 Residual Dangers 17 Declaration of Incorpo...

Page 4: ...th Lifting Actuator 32 Type V R With Lifting Actuator and Feedback 32 Maintenance 33 Cleaning the Valve 33 Replacing Wearing Parts 34 Lubricating Seals and Threads 35 Assembling the Valve 35 Torques f...

Page 5: ...refully read these Operating Instructions before starting any work on or using the valve Your personal safety and the safety of the valve can only be ensured if you act as described in the Operating I...

Page 6: ...identifies a precautionary measure you have to take to avoid the hazard EXPLOSION HAZARD Warning Explosions Failure to observe the warning may result in a severe explosion The arrow identifies a prec...

Page 7: ...nation BS British Standard bar Unit of measurement of pressure bar All pressure ratings bar psi stand for over pressure barg psig if this is not explicitly described differently approx approximately C...

Page 8: ...it of measurement of length micrometre M metric Nm Unit of measurement of work newton metre UNIT OF TORQUE 1 Nm 0 737 lbft Pound Force lb Feet ft PA Polyamide PE LD Low density polyethylene SET UP Sel...

Page 9: ...toring that these measures are observed The following principles apply Only allow qualified staff to work on the valve The operator must authorize the staff to carry out the relevant tasks Working ar...

Page 10: ...valve independently Sufficient instruction to work on the valve under the supervision and direction of a qualified specialist Each member of staff must meet the following requirements to be allowed t...

Page 11: ...lations for use in potentially explosive areas Maintenance staff Adequate instruction as well as sound knowledge of the design and function of the valve Sound knowledge in the following areas Mechanic...

Page 12: ...sure that nobody can get hurt on the parts of the valve Immediately report any faults or noticeable changes on the valve to the person responsible Observe the accident prevention regulations and all l...

Page 13: ...stablish all connections correctly The safety devices for the valve must be complete fully functional and in perfect condition Check the function before starting any work When the valve is switched on...

Page 14: ...principles apply Observe the intervals specified in the maintenance schedule Only allow qualified staff to carry out maintenance or repair work on the valve Before starting any maintenance or repair...

Page 15: ...rotection Harm to the environment can be avoided by safety conscious and proactive behaviour of the staff For environmental protection the following principles apply Substances harmful to the environm...

Page 16: ...d electrician to carry out any work on the electrical power supply Check the electrical equipment of the valve at regular intervals Immediately remedy loose connections and molten cables If work on li...

Page 17: ...r to be cleaned is under excess pressure the pressure is released into the atmosphere during lifting If this happens during cleaning when cleaning solution is continuously sprayed into the valve housi...

Page 18: ...We declare that the incomplete machine identified here complies with the Essential Health and Safety Requirements defined in Annex I section 1 and section 2 1 The technical documentation is compiled i...

Page 19: ...ng devices and lifting accessories which are suitable for the intended purpose Observe the maximum load bearing capaci ties Secure the valve against slipping Take the weight of the valve into account...

Page 20: ...ny use of the valve which is not in accordance with the designated use of the valve The risk of such misuse lies entirely with the operator of the facility Requirements for the Operation The prerequis...

Page 21: ...fications to the valve Otherwise you will have to undergo a new conformity process in accordance with the EC Machinery Direc tive on your own In general only original spare parts supplied by GEA Tuche...

Page 22: ...V E without lifting with feedback Fig D Type V A with lifting without feedback Item Designation Item Designation 1 Valve disk V 13 Disk 2 Seat 14 Square profile ring 3 Cap V O ring 4 Vacuum housing 1...

Page 23: ...foreign materials e g tools bolts lubricants are left in the system Valve with Detachable Pipe Connection Elements This section describes the procedure to fit the valve CAUTION Liquids in pipes Danger...

Page 24: ...to place and tack it 4 Always close the housing before welding 5 Flush the housing with forming gas from the inside to push the oxygen out of the system 6 Weld the housing into the pipe system use wel...

Page 25: ...ermissible oper ating voltage EXPLOSION HAZARD Explosive gases or dusts An explosion can result in serious personal injury or death Observe the installation and operating regulations for use in potent...

Page 26: ...ng Cleaning solution can escape when the valve opens This behaviour is quite normal and not due to malfunction Before starting commissioning observe the following Make sure that there are no foreign m...

Page 27: ...l controller and routing of electrical lines Ext solenoid valve defective Replace the solenoid valve Tank pressure too high Reduce the tank pressure to 1 bar Valve does not close Dirt foreign material...

Page 28: ...duct Contact Seals Carry out the following steps Regularly check O rings 5 in the cover 35 and seat 2 Seal in the seat 2 Done Pneumatic Connections Carry out the following steps 1 Check the operating...

Page 29: ...s for instance daily period of use switching frequency type and temperature of the product type and temperature of the cleaning solution ambient conditions Removing the Valve Requirement Make sure tha...

Page 30: ...Valve Disconnecting the Valve from the Housing Type V without feedback IMPORTANT NOTE Valve disk 1 and seat 2 are loose once the clamp joints 43 have been released They can get damaged when being pull...

Page 31: ...t 2 the valve disk 1 and the complete vacuum housing 4 down and out of the housing 401 Done Type V Without Feedback Carry out the following steps Remove the cap V 3 Type V E With Feedback Carry out th...

Page 32: ...Valve V Edition 2016 06 30 Type V A With Lifting Actuator Carry out the following steps Press the snap ring 9 together and pull off cylinder V 10 Type V R With Lifting Actuator and Feedback Carry out...

Page 33: ...be avoided Use the lifting function only when the container is not under pressure Lift the pressure relief valve disk before lifting the vacuum valve disk in order to reduce spraying if a residual ove...

Page 34: ...2 Replace the O ring 12 on the vacuum housing 3 Replace snap ring 9 in valves with seat lifting 4 Remove the heater from the vacuum housing 5 Replace defective seals but always fit new housing O ring...

Page 35: ...RALIQ GTE 703 can be ordered from GEA Tuchenhagen under part no 413 064 and Rivolta F L G MD 2 can be ordered under part no 413 071 Using other types of grease can result in malfunctions or in prematu...

Page 36: ...ve parts The piston can be slightly deformed when the proximity switch is fitted Pay attention when screwing in the proximity switch 15 that the piston 11 of the lifting actuator is not deformed Carry...

Page 37: ...or larger than 1 to 1 5mm the screw 19 must be adjusted Done Vacuum Valve with Lifting Actuator Type V E IMPORTANT NOTE Sensitive parts The front of the proximity switch mounting can be damaged when...

Page 38: ...must be adjusted Done Disposal Dispose of the machine at the end of its life cycle in an environmentally friendly manner Observe the statutory waste disposal regulations applicable at the place of ins...

Page 39: ...key data Technical Data Refer to the following tables for the key technical data of the valve Key data of the valve Type Vacuum valve VLR Serial Serial number Material 1 4404 AISI316L EPDM FDA Control...

Page 40: ...C Product temperature and operating tempera ture Depending on the sealing material max 100 C Technical data Compressed air supply Designation Description Air hose Metric Material PE LD Outside dia 6...

Page 41: ...erials Medium Temperature Sealing material general operation temperature EPDM 40 135 C 40 275 F FKM 10 200 C 14 392 F HNBR 25 140 C 13 284 F Caustics up to 3 up to 80 C 176 F o Caustics up to 5 up to...

Page 42: ...or Pipes in Inch OD Inch OD Outside diameter Wall thickness Inside diameter Outside diameter acc to BS 4825 Part 1 2 5 63 5 1 65 60 2 x 3 76 2 1 65 72 9 x 4 101 6 2 11 97 38 x Dimensions for Pipes in...

Page 43: ...43 Technical Data Weights Lubricants Weights Lubricants Part no Rivolta F L G MD 2 413 071 PARALIQ GTE 703 413 064 Size Weight kg DN 65 80 2 5 3 approx 6 0 DN 100 4 approx 8 2 DN 150 6 IPS approx 20...

Page 44: ...ignation Material DN 65 DN 80 DN 100 DN 150 1 Valve disk V 221 253 03 221 253 04 221 253 01 221 253 21 2 Seat 1 4301 VMQ 221 468 04 221 468 04 221 468 05 221 468 06 3 Cap V RCH 1000 221 256 06 221 256...

Page 45: ...221 101 06 221 101 07 221 101 66 H Heater 221 590 03 221 590 03 221 590 04 221 590 05 Part no of spare parts for inch OD sizes Item Designation Material 2 5 3 4 1 Valve disk V 221 253 13 221 253 14 22...

Page 46: ...1 590 02 221 590 06 5 O ring EPDM FKM HNBR 930 150 930 176 930 634 930 156 930 178 930 863 930 260 930 259 7 Proximity switch mounting RCH 1000 221 256 02 221 256 02 221 256 04 8 Pressure spring 14310...

Page 47: ...m Industriepark 2 10 D 21514 B chen Germany Telephone 49 4155 49 0 Telefax 49 4155 49 2423 sales geatuchenhagen gea com http www tuchenhagen com Date 2016 06 30 Page 47 of 47 Spare_parts_lists fm Spar...

Page 48: ...cuum Valve V Dimensional drawing X installation dimension H stroke Dimension DN 65 DN 80 DN 100 DN 150 2 5 OD 3 OD 4 OD 3 IPS 4 IPS 6 IPS 66 81 100 150 60 73 97 5 85 110 162 B 68 68 76 102 68 68 76 68...

Page 49: ...49...

Page 50: ...countries Founded in 1881 the company is one of the largest providers of innovative equipment and process technology GEA Group is listed in the STOXX Europe 600 index GEA Mechanical Equipment GEA Tuch...

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