GEA VARIVENT K Operating Instruction Download Page 66

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Appendix

15.1

Lists

15.1.1 Abbreviations and terms

Abbreviation

Explanation

British Standard

bar

Unit of measurement of pressure [bar]
All pressure data expressed in [bar/psi] is assumed to be
gauge pressure [barg/psig] unless explicitly specified
otherwise.

approx.

approximately

°C

Unit of measurement of temperature [degree Celsius]

Unit of measurement of volume [cubic decimetre] Standard
volume (standard litre)

DIN nominal width

DIN

German standard issued by DIN (Deutsches Institut für
Normung e.V., German Institute for Standardization)

European Standard

EPDM

Material designation
Short designation according to DIN/ISO 1629: Ethylene
Propylene Diene Rubber

°F

Unit of measurement of temperature [degree Fahrenheit]

FKM

Material designation, short designation according to DIN/ISO
1629: Fluorine rubber

Unit of measurement of time [hour]

HNBR

Material designation
Short designation according to DIN/ISO 1629: Hydrogenated
Acrylonitrile Butadiene Rubber

Protection class

ISO

International standard issued by the International
Organisation for Standardisation

Unit of measurement of weight [kilogram]

Unit of measurement of force [kilonewton]

Kv value

Flow coefficient [m³/s] 1 KV = 0,86 x Cv

Unit of measurement of volume [litre]

max.

maximum

Unit of measurement of length [millimetre]

µm

Unit of measurement of length [micrometre]

Appendix

Lists

430BAL008372EN_4

11.03.2022

Summary of Contents for VARIVENT K

Page 1: ...Hygienic valves GEA VARIVENT valve type K Operating instruction Translation from the original language 430BAL008372EN_4 ...

Page 2: ...rotected by copyright All rights reserved The document may not in whole or in part be copied reproduced translated or reduced to an electronic medium of machine readable form without the express permission of GEA Tuchenhagen GmbH LEGAL NOTICE Word marks The designations VARIVENT and T VIS are protected trademarks of GEA Tuchenhagen GmbH 430BAL008372EN_4 2 11 03 2022 ...

Page 3: ...ary Regulations 12 2 6 Qualification of Staff 12 2 7 Safety equipment 14 2 7 1 Signage 14 2 8 Residual dangers 15 2 9 Hazard Areas 16 3 Description 18 3 1 Design 18 3 2 Functional description 20 3 2 1 Actuator Function 20 4 Transport and storage 21 4 1 Storage conditions 21 4 2 Transport 21 4 2 1 Scope of supply 22 5 Technical data 23 5 1 Type plate 23 5 2 Technical data 23 5 3 Resistance and perm...

Page 4: ...10 6 Maintenance 43 10 6 1 Cleaning the Valve 43 10 6 2 Replacing Seals 44 Note on Seal Replacement 44 Replacing the V Ring 44 10 6 3 Lubricating seals and threads 45 10 7 Installation 46 10 7 1 O ring 46 10 7 2 Guide rings 47 10 7 3 Spring 47 10 7 4 Leakage pipe 47 10 7 5 Torques for the Clamps and Clamp Connections 47 10 7 6 Strokes depending on size 48 11 Alarms 50 11 1 Malfunctions and remedie...

Page 5: ... the entire life cycle of the product When the location is changed or the product is sold make sure you also provide the Operating Instructions 1 1 2 Notes on the Illustrations The illustrations in these Operating Instructions show the product in a simplified form The actual design of the product can differ from the illustration For detailed views and dimensions of the product please refer to the ...

Page 6: ...in serious damage to the component or in the vicinity of the component The arrow identifies a precautionary measure you have to take to avoid the hazard Carry out the following steps Start of a set of instructions 1 First step in a sequence of operations 2 Second step in a sequence of operations Result of the previous operation The operation is complete the goal has been achieved Hint Further usef...

Page 7: ...ration of Conformity in accordance with the EC Machinery Directive 2006 42 EC General Information EU Declaration of Conformity in accordance with the EC Machinery Directive 2006 42 EC 430BAL008372EN_4 11 03 2022 7 ...

Page 8: ... declaration will become invalid if any alterations are made to the machine which have not been agreed with us We also declare that the relevant technical documentation for this machine has been prepared in accordance with Annex VII Part A and agree to submit the documentation on justified request of national authorities on a data carrier Person authorised for compilation and handover of technical...

Page 9: ...1 Requirements for operation The prerequisite for reliable and safe operation of the component is proper transportation and storage as well as professional installation and assembly Operating the unit within the limits of its designated use also involves adhering to the operating inspection and maintenance instructions 2 1 2 Pressure equipment directive The component is a piece of pressure equipme...

Page 10: ...ctions contain the information you and your staff need for the safe and reliable operation during the entire service life of the valve Be sure to read these Operating Instructions carefully and ensure that the measures described here are observed The operator s duty of care includes planning the necessary safety measures and monitoring that these measures are observed The following principles appl...

Page 11: ...e the valve is not used correctly the valve is operated under impermissible operating conditions 2 4 1 Principles for safe operation Dangerous situations during operation can be avoided by safety conscious and proactive behaviour of the staff To ensure safe operation of the valve the following principles apply The Operating Instructions must be kept ready to hand at the valve s place of use They m...

Page 12: ...ly permitted with the express permission of the manufacturer After completion of all work check that the protective devices are fully functional 2 5 Supplementary Regulations In addition to the instructions in this documentation the following also has to be observed pertinent accident prevention regulations generally accepted safety rules national regulations applicable in the country of use work ...

Page 13: ...nts to be allowed to work on the valve Personal qualification for the relevant task Sufficient professional qualification for the relevant task Instructed with regard to the function of the valve Instructed with regard to the operating sequences of the valve Familiar with the safety devices and their function Familiar with these Operating Instructions especially with the safety instructions and th...

Page 14: ...quipment Electrical equipment Pneumatic system Authorization with regard to safety engineering standards to carry out the following tasks Setting devices into operation Earthing of devices Marking of devices The relevant certificates of qualification must be submitted before work can be carried out on ATEX certified machines 2 7 Safety equipment 2 7 1 Signage Dangerous points on the valve are indi...

Page 15: ...fe Inadvertent switch on of the valve Effectively disconnect all components effectively prevent switch on Electric power Observe the following safety rules 1 Isolate from the power supply 2 Take appropriate measures to prevent switch on 3 Test absence of voltage 4 Earthing and short circuiting 5 Cover or safeguard any adjacent live parts Spring tension in the actuator Danger to life caused by comp...

Page 16: ...ith properties which are harmful to the environment For all work Collect lubricants in suitable containers Dispose of lubricants in accordance with the pertinent regulations 2 9 Hazard Areas Fig 4 Please observe the following notes In the event of malfunctions shut down the valve disconnect from the power and air supply and secure it against being used Never reach into the lantern 9 or the valve h...

Page 17: ...ed 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 live parts cannot be avoided call in a second person who can operate the main switch in case of an emergency The housing sockets have very sharp edges When transporting and installing the valve be sure...

Page 18: ... 1 Design Fig 5 Design No Designation A Actuator B Control top 1 Seal ring 2 Bearing 3 Seal disk 4 Bearing disc 9 Lantern 13 Spring plate 15 Valve disk 16 Double disk Description Design 430BAL008372EN_4 18 11 03 2022 ...

Page 19: ...Design No Designation 18 Compression spring 22 Air connection 24 Electrical connection 37 Leakage pipe 401 Valve housing Description Design 430BAL008372EN_4 11 03 2022 19 ...

Page 20: ... closed in the non actuated position Identification on the T VIS control top once the installation SET UP has been completed Green steady light 1 valve in non actuated position Yellow steady light 1 valve in end position actuated position Fig 6 Description Functional description 430BAL008372EN_4 20 11 03 2022 ...

Page 21: ... that any ice crystals formed by condensation water can melt 4 2 Transport Fig 7 For transport the following principles apply When transporting the valve be sure to unscrew the control top and the switch bar from the actuator 2 and use the screwed in eye bolt 1 material no 221 104 98 to lift the valve Only use suitable lifting gear and slings for transporting the package units valves Observe the p...

Page 22: ...r no circumstances should anyone stand under a suspended load Take care when transporting the valve Do not grip sensitive parts of the unit to lift or push the unit or to support yourself Avoid putting the unit down with a jerk 4 2 1 Scope of supply On receipt of the valve check whether the details on the type plate correspond to the data in the order and delivery documents the equipment is comple...

Page 23: ...the following tables for the key technical data of the valve Technical data Valve Designation Description Size DN 25 to DN 150 1 to 6 OD 2 to 6 IPS Material of product contact parts Stainless steel 1 4404 Fitting position Vertical Technical data Ambient temperatures Designation Description Valve 0 to 45 C 32 113 F standard 0 C 32 F Use control air with a low dew point Protect valve stems against f...

Page 24: ... must be adapted accordingly Oil content Quality class 3 ideally oil free max 1 mg oil for 1 m3 air 5 3 Resistance and permitted operating temperature of the sealing materials The resistance and permitted operating temperature of the sealing materials depend on the type and temperature of the medium conveyed The exposure time can adversely affect the service life of the seals The sealing materials...

Page 25: ...c acids up to 3 up to 80 C 176 F Inorganic acids up to 5 up to 80 C 176 F o o Inorganic acids up to 5 up to 100 C 212 F Water up to 100 C 176 F Steam up to 135 C 275 F o o Steam approx 30 min up to 150 C 302 F o Fuels hydrocarbons Product with a fat content of max 35 Product with a fat content of more than 35 Oils Sealing materials General temperature resistance EPDM 40 135 C 40 275 F FKM 10 200 C...

Page 26: ...N Outside diameter Wall thickness Inside diameter Outside diameter acc to DIN 11850 25 29 1 5 26 x 40 41 1 5 38 x 50 53 1 5 50 x 65 70 2 0 66 x 80 85 2 0 81 x 100 104 2 0 100 x 125 129 2 0 125 x 150 154 2 0 150 x Dimensions for tubes in Inch OD Inch OD Outside diameter Wall thickness Inside diameter Outside diameter acc to BS 4825 1 25 4 1 65 22 1 x 1 5 38 1 1 65 34 8 x 2 50 8 1 65 47 5 x 2 5 63 5...

Page 27: ...25 150 6 22 1 5 19 21 5 3 25 15 5 6 Tool List of tools Tool Material no Manual emergency actuator 221 310 74 Hose cutter 407 065 Belt wrench 408 142 V ring insertion tool 229 109 88 Allen key 3 mm DN 25 40 50 408 121 Open end spanner 10 mm 408 033 Open end spanner 13mm 408 034 Open ended wrench ends ground a f 17 19 229 119 01 Open ended wrench ends ground a f 21 23 229 119 05 Open ended wrench en...

Page 28: ...a F L G MD 2 100g tube 413 136 5 8 Weights Size Weight kg DN 25 9 DN 40 11 DN50 11 DN 65 18 DN 80 18 DN 100 26 DN 125 57 DN 150 65 OD 1 9 OD 1 5 11 OD 2 11 OD 2 5 17 OD 3 18 OD 4 26 OD 6 66 IPS 2 12 IPS 3 19 IPS 4 27 IPS 6 67 Technical data Lubricants 430BAL008372EN_4 28 11 03 2022 ...

Page 29: ...tively Reliably secure sections of the plant which have already been connected against inadvertently being switched on 6 2 Notes on installation The valve can be installed in any position Care must be taken to ensure that the valve housing and the pipe system can drain properly If the valve is installed in the horizontal position pay attention that the vent hole in the actuator is aligned horizont...

Page 30: ...ing the clamp connections by pressurizing the actuator with compressed air at max 8 bar Notice Seals are wearing parts Old seals will cause malfunction of the valve When fitting the valve be sure to fit new housing O rings Carry out the following steps 1 Release the spring tension 2 Remove the valve insert see chapter Section 10 5 Page 39 3 Weld the housing without sealing rings into position ensu...

Page 31: ... Actuator Ø mm Air requirement dm3 n Stroke dm3 n at 1 01325 bar at 0 C as per DIN 1343 Use A 98 0 16 DN 25 DN 100 1 4 OD 2 4 IPS B 109 0 26 C 135 0 42 D 170 0 70 E 210 1 10 R 170 1 60 S 210 2 00 T 210 2 20 D 6 170 1 30 DN 125 DN 150 6 OD 6 IPS E 6 210 2 00 S 6 261 3 20 T 6 210 4 00 U 6 261 5 20 1 Actuators with booster cylinder for increasing the pneumatic actuating force when lower control air p...

Page 32: ... the maximum permissible operating voltage Explosive gases or dusts An explosion can result in serious personal injury or death Observe the installation and operating regulations for use in potentially explosive areas Carry out the following steps 1 Connect in accordance with the connection diagram and the instructions in the corresponding operating instructions for control tops T VIS M 15 A 15 or...

Page 33: ...ting into Operation For commissioning the following principles apply Only allow properly qualified staff to set the valve into operation Establish 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 the danger zones must be free Remove any liquids that have es...

Page 34: ...als All guards and hoods must be fitted as intended The place of installation of the valve must be adequately ventilated at all times Structural alterations of the valve are not permitted Immediately report any changes on the valve to the person responsible Always keep danger zones clear Do not leave any objects in the danger zone Only allow persons to enter the danger zone when the machine is de ...

Page 35: ...ning Parameters in Dairy Operations Example of a two phase cleaning process Sodium hydroxide solution and sodium hydroxide based combination products in concentrations from 0 5 to 2 5 at 75 C 167 F to 80 C 176 F Phosphoric or nitric acid and combination products based thereon in the concentrations of 0 3 to 1 5 at approx 65 C 149 F Example of a cleaning operation in one cleaning step Formic acid a...

Page 36: ...ks are discharged via the leakage pipe in the lantern 9 2 Passivation Before commissioning a plant passivation is commonly carried out for long pipes and tanks Valve blocks are usually excepted from this Passivation is typically performed using nitric acid HNO3 at approx 80 C 176 F at a concentration of 3 and a contact time of 6 to 8 hours Cleaning Passivation 430BAL008372EN_4 36 11 03 2022 ...

Page 37: ...going on Do not climb on the valve Use suitable access aids and working platforms Wear suitable protective clothing Only use suitable and undamaged tools to carry out maintenance work When replacing parts only use approved fully functional load lifting devices and lifting accessories which are suitable for the intended purpose Before setting the magnetic separator back into operation refit all saf...

Page 38: ...per housing and lantern V ring in the valve disks O rings between the valve housings Done 10 2 2 Pneumatic connections Carry out the following steps 1 Check the operating pressure at the pressure reducing and filter station 2 Regularly clean the air filter in the filter station 3 Check that the air hoses sit firmly in the air connections 4 Check the lines for kinks and leaks 5 Check the solenoid v...

Page 39: ... Maintenance intervals Applications Maintenance intervals guideline values Media at temperatures of 60 C to 130 C 140 F to 266 F approx every 3 months Media at temperatures of 60 C 140 F approx every 12 months 10 4 Prior to disassembly Prerequisite Make sure that during maintenance and repair work no process is in operation in the area concerned Carry out the following steps 1 Drain all pipe syste...

Page 40: ...n remain on the control top During maintenance and servicing work no process must be in operation in the area concerned All pipe system elements that lead to the valve must be drained and if necessary cleaned or rinsed Control air must be blocked if it is not required for removal Power supply must be interrupted Maintenance Disassembling the Valve 430BAL008372EN_4 40 11 03 2022 ...

Page 41: ...ill suddenly lift the actuator Before releasing the clamp joins pretension the actuator using a manual emergency actuator H Carry out the following steps 1 Unscrew the control top B 2 Pre tension the actuator with an manual emergency actuator H material no 221 310 74 before unscrewing the valve disk 3 Remove the clamp connection 43 between housing and lantern 4 Vent the actuator 5 Withdraw the val...

Page 42: ...ve parts Protect the valve parts against impact stress Carry out the following steps 1 Unscrew the hexagon nuts 38 and leakage pipe 37 2 Remove the clamp connection 46 between drive and lamp Maintenance Disassembling the Valve 430BAL008372EN_4 42 11 03 2022 ...

Page 43: ...spanner surface Unscrew the spring plate 13 with a jaw wrench 6 Remove the pressurised spring 18 leakage outlet 14 bearing disk 4 bearings 2 seal ring 1 with the seal disk 3 and double disk 16 from the valve disk 15 Done 10 6 Maintenance 10 6 1 Cleaning the Valve Fig 13 Notice The rod of the valve disk 16 the housing seat 401 the valve seat 16 1 and the V ring groove A are precision parts Damage t...

Page 44: ...he valve Always use original spare parts 10 6 2 2 Replacing the V Ring Fig 14 V ring insertion tool Prerequisite Insert V Ring without grease To facilitate fitting use water with a drop of washing up liquid to remove the surface tension In order that no rust is transferred the washing up liquid solution must be made up in a ceramic plastic or stainless steel container Tools required V ring inserti...

Page 45: ...f the V ring is correct see illustration Fig 16 5 Use the insertion tool to press in the V ring evenly press in at several opposite points along the circumference Fig 17 6 Insert the V ring evenly 7 Replace all the other seals identified in the spare parts lists Done Hint Used seals must not be used again since the proper function of the seal can then no longer be ensured 10 6 3 Lubricating seals ...

Page 46: ...d are resistant to beer froth They have the NSF H1 USDA H1 registration They do not affect the taste or the consistency of the products and are compatible with the seals in contact with product Rivolta F L G MD 2 can be ordered from GEA Tuchenhagen Using other types of grease can result in malfunctions or in premature seal failure The warranty will also become null and void A Manufacturer s Declar...

Page 47: ...ce ends must be greased 10 7 4 Leakage pipe Before installation rub the sealing pin pipetite stick material no 418 017 several times over the male thread of the leakage pipe The spreadable sealant presses itself between the threads when screwed together and seals permanently and without hardening 10 7 5 Torques for the Clamps and Clamp Connections Tighten the clamp connection and semi rings on the...

Page 48: ...alve stroke Carry out the following steps 1 Actuate the valve with compressed air 2 Check the stroke of the valve in accordance with Page 48 The stroke is set Valve stroke depending on size Valve Stroke Valve size Valve stroke mm Metric 25 20 40 25 50 31 65 30 80 30 100 30 125 60 150 60 Inch OD 1 16 1 5 25 2 31 5 2 5 31 3 29 4 30 5 6 57 Inch IPS Maintenance Installation 430BAL008372EN_4 48 11 03 2...

Page 49: ...Valve Stroke Valve size Valve stroke mm 2 30 3 30 4 30 6 60 Maintenance 430BAL008372EN_4 11 03 2022 49 ...

Page 50: ...ult in the electrical system Check actuation external controller and routing of electrical lines Solenoid valve defective Replace the solenoid valve Valve does not close Dirt foreign material between valve seat and valve disk Clean valve housing and valve seat Valve closes too slowly O rings in the actuator and control top are dry friction losses Grease O rings Leakage in the area of the valve hou...

Page 51: ...le at the place of installation The valve is made of the following materials Metals Synthetic materials Electronic parts Lubricants containing oil and grease Separate the different materials and dispose of them correctly sorted Also observe the instructions regarding disposal in the operating instructions for the individual components 12 2 2 Valve Actuator Disposal Danger The spring forces in the ...

Page 52: ...13 Spare parts list mixproof valve K Fig 21 Fig 22 Spare parts list mixproof valve K 430BAL008372EN_4 52 11 03 2022 ...

Page 53: ...121 01 221 121 02 221 121 02 221 121 03 13 Spring plate K 1 4301 221 155 06 221 155 04 221 155 04 221 155 04 14 Leakage outlet 1 4301 221 153 04 221 153 01 221 153 01 221 153 02 15 Valve disc K 1 4404 221 124 01 221 124 02 221 124 10 221 124 04 16 Double disk K 1 4404 221 125 01 221 125 02 221 125 10 221 125 04 18 Compression spring 1 4310 931 208 931 001 931 001 931 249 21 Guide ring Turcite 935 ...

Page 54: ...404 221 438 02 221 438 01 221 438 03 221 438 04 404 Housing KT 1 4404 221 439 02 221 439 01 221 439 03 221 439 04 420 Housing connection 1 4404 221 571 02 221 571 04 221 571 06 221 571 09 A Actuator VARIVENT See parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item 7...

Page 55: ...121 22 13 Spring plate K 1 4301 221 155 04 221 155 04 221 155 02 221 155 02 14 Leakage outlet 1 4301 221 153 02 221 153 02 221 153 03 221 153 03 15 Valve disc K 1 4404 221 124 05 221 124 06 221 124 09 221 124 08 16 Double disk K 1 4404 221 125 05 221 125 06 221 125 09 221 125 08 18 Compression spring 1 4310 931 249 931 002 931 093 931 093 21 Guide ring Turcite 935 010 935 010 935 018 935 018 22 O ...

Page 56: ...4404 221 438 05 221 438 06 221 438 17 221 438 24 404 Housing KT 1 4404 221 439 05 221 439 06 221 439 17 221 439 24 420 Housing connection 1 4404 221 571 11 221 571 14 221 571 16 221 571 19 A Actuator VARIVENT See parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item ...

Page 57: ... 121 01 221 121 07 221 121 07 221 121 08 13 Spring plate K 1 4301 221 155 06 221 155 04 221 155 04 221 155 04 14 Leakage outlet 1 4301 221 153 04 221 153 0 221 153 01 221 153 02 15 Valve disc K 1 4404 221 124 01 221 124 02 221 124 10 221 124 04 16 Double disk K 1 4404 221 125 01 221 125 02 221 125 10 221 125 04 18 Compression spring 1 4310 931 208 931 001 931 001 931 249 21 Guide ring Turcite 935 ...

Page 58: ... 221 438 07 221 438 08 221 438 09 221 438 10 404 Housing KT 1 4404 221 439 07 221 439 08 221 439 09 221 439 10 420 Housing connection 1 4404 221 571 01 221 571 03 221 571 05 221 571 08 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease ite...

Page 59: ...21 09 221 121 22 13 Spring plate K 1 4301 221 155 04 221 155 04 221 155 02 14 Leakage outlet 1 4301 221 153 02 221 153 02 221 153 03 15 Valve disc K 1 4404 221 124 05 221 124 06 221 124 08 16 Double disk K 1 4404 221 125 05 221 125 06 221 125 08 18 Compression spring 1 4310 931 249 931 002 931 093 21 Guide ring Turcite 935 010 935 010 935 018 22 O ring EPDM 930 243 930 243 930 356 FKM 930 244 930 ...

Page 60: ...1 221 438 12 221 438 25 404 Housing KT 1 4404 221 439 11 221 439 12 224 439 24 420 Housing connection 1 4404 221 571 10 221 571 13 221 571 17 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item 7 and 8 1 The sealing set contains items ...

Page 61: ...21 121 11 221 121 05 13 Spring plate K 1 4301 221 155 05 221 155 05 221 155 05 221 155 02 14 Leakage outlet 1 4301 221 153 01 221 153 02 221 153 02 221 153 03 15 Valve disc K 1 4404 221 124 13 221 124 11 221 124 12 221 124 08 16 Double disk K 1 4404 221 125 13 221 125 11 221 125 12 221 125 08 18 Compression spring 1 4310 931 001 931 249 931 002 931 093 21 Guide ring Turcite 935 022 935 010 935 010...

Page 62: ... 221 438 13 221 438 14 221 438 15 221 438 16 404 Housing KT 1 4404 221 439 13 221 439 14 221 439 15 221 439 16 420 Housing connection 1 4404 221 571 07 221 571 12 221 571 15 221 571 18 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease ite...

Page 63: ...099 22 1 O ring Ø 22 x 3 22 x 3 28 x 3 28 x 3 35 x 3 35 x 3 EPDM 930 268 930 268 930 243 930 243 930 356 930 356 FKM 930 164 930 164 930 244 930 244 930 357 930 357 HNBR 930 639 930 639 930 640 930 640 25 1 O ring Ø 11 x 3 11 x 3 15 x 3 15 x 3 20 x 3 20 x 3 EPDM 930 311 930 311 930 276 930 276 930 270 930 270 FKM 930 335 930 335 930 277 930 277 930 163 930 163 HNBR 930 803 930 803 930 627 930 627 ...

Page 64: ...14 Dimension Sheet VARIVENT Double Seat Valve K Fig 23 Dimension Sheet VARIVENT Double Seat Valve K 430BAL008372EN_4 64 11 03 2022 ...

Page 65: ...5 46 0 56 0 90 135 327 0 456 0 561 18 9 OD 1 5 38 1 x 1 65 59 0 62 5 90 135 336 5 465 0 571 22 11 OD 2 50 8 x 1 65 71 5 69 0 90 135 343 0 472 0 577 30 11 OD 2 5 63 5 x 1 65 90 0 80 0 125 170 386 0 515 0 690 30 17 OD 3 76 2 x 1 65 103 0 86 5 125 170 402 5 531 5 707 39 18 OD 4 101 6 x 2 11 127 5 99 0 125 170 411 0 540 0 715 40 26 OD 6 152 4 x 2 77 177 0 123 5 150 210 659 5 788 5 1090 60 66 IPS 2 60 ...

Page 66: ...n Short designation according to DIN ISO 1629 Ethylene Propylene Diene Rubber F Unit of measurement of temperature degree Fahrenheit FKM Material designation short designation according to DIN ISO 1629 Fluorine rubber h Unit of measurement of time hour HNBR Material designation Short designation according to DIN ISO 1629 Hydrogenated Acrylonitrile Butadiene Rubber IP Protection class ISO Internati...

Page 67: ...UP Self learning installation During commissioning and maintenance the SET UP procedure carries out all the necessary settings for the generation of messages AF Specifications for the size of spanners width across flats T VIS Tuchenhagen Valve Information System V AC Volt alternating current V DC Volt direct current W Unit of measurement of power Watt TIG Welding method Tungsten inert gas welding ...

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