GEA ECOVENT Operating Instructions Manual Download Page 58

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Spring-to-open valve (NO) with control head T.VIS

INFO

Removal step: remove the clamp connection between the upper and mid-

dle housing

Tools

●

Philips screwdriver

●

Slotted screwdriver

●

Hex key, a/f 3

●

Articulated face spanner with journal 4 mm

58 / 128 - 9.5 Removing the valve

0000000607 - 002 - EN-GB

Summary of Contents for ECOVENT

Page 1: ...Operating Instructions Hygienic valves GEA ECOVENT Valve Type W_ ECO 2023 05 430BAL014953 Original instructions...

Page 2: ...2023 All rights reserved No liability will be accep ted for damage resulting from non observance of this document If you have any ques tions or require clarification concerning the use of this documen...

Page 3: ...t directive 13 2 1 3 ATEX directive 13 2 1 4 Improper operating conditions 14 2 2 Modification 14 2 3 Structure of warning notices 14 2 3 1 Preceding warning notices 14 2 3 2 Integrated warning notice...

Page 4: ...Scope of supply 33 4 2 Storage 33 4 3 Transport 34 5 Assembly and installation 5 1 Notes on installation 35 5 2 Control top 35 5 3 Install the valve with detachable pipe connection elements 35 5 4 In...

Page 5: ...ng of the housing combination 75 9 6 Installing the valve 75 9 6 1 Tightening torques 75 9 6 2 Assembling the valve insert from individual parts 76 9 6 3 Assembly of the housing combination 84 9 6 4 P...

Page 6: ...6 128 Table of Contents 0000000607 002 EN GB...

Page 7: ...f harm to individuals or dam age to property The Operating Instructions also acts as the basis for creating operating instructions 1 1 2 Design elements In this document the following design elements...

Page 8: ...with the valve must have read these Operating Instruc tions They must be available to these persons at all times 1 2 Manufacturer address GEA Tuchenhagen GmbH Am Industriepark 2 10 Germany 21514 B che...

Page 9: ...1 4 Declarations of conformity 1 4 Declarations of conformity 9 128...

Page 10: ...Applicable harmonized standards in particular EN ISO 12100 2010 Remarks This declaration will become invalid if any alter ations are made to the machine which have not been agreed with us We also decl...

Page 11: ...tion to the machine that was not agreed with us this declaration loses its validity Furthermore we declare that the specific technical documentation for this machine has been drawn up in accordance wi...

Page 12: ...12 128 1 4 Declarations of conformity 0000000607 002 EN GB...

Page 13: ...perating maintenance and servicing instructions 2 1 2 Pressure equipment directive The valve is a piece of pressure equipment without safety function in the sense of the pressure equipment directive 2...

Page 14: ...cal operation of the valve 2 3 Structure of warning notices Warning notices warn of hazards which can occur when certain actions are carried out The warning notices described below are used in this do...

Page 15: ...roups of people must possess the personnel qualifications or skills listed below and be authorised by the operator to perform actions on the valve Operating staff Trained by the operating company a qu...

Page 16: ...ht fitting clothing Gravity Falling objects Impact Crushing Do not walk under suspen ded loads Eliminate the stumbling haz ards 2 5 3 Electrical hazard Source Consequences Measures Electromagnetic pro...

Page 17: ...r zones Please observe the following notes 9 391 43 43 C C A Figure 2 3 Danger zone at the valve In the event of malfunctions shut down the valve disconnect from the power and air supply and secure it...

Page 18: ...power Observe the following safety rules 1 Isolate from the power supply 2 Take appropriate measures to pre vent switch on 3 Test absence of voltage 4 Earthing and short circuiting 5 Cover or safegua...

Page 19: ...n the valve Warning spring tension Hazard posed by spring tension Do not open the actuator Explosion hazarded zones warning Special explosion protection sign 2 10 Emergency measures In case of any eme...

Page 20: ...20 128 2 10 Emergency measures 0000000607 002 EN GB...

Page 21: ...A 9 61 15 391 391 22 24 Figure 3 1 Design of the valve No Designation B T VIS control top C Proximity switch holder 9 Lantern 15 Valve disk 22 Air connection T VIS 24 Electrical connection 61 Air con...

Page 22: ...osed in the idle posi tion Identification Shoulder of the valve disk is at the bottom in the lantern Z 2 Air connection locking screw below Z 1 Identification on the T VIS control top once the install...

Page 23: ...ion locking screw top A 1 Identification on the T VIS control top once the installation SET UP has been completed Permanent light 1 green valve is open in idle position Permanent light 1 yellow valve...

Page 24: ...osition No Designation 1 Feedback side 2 Installation position spring to close actuator NC idle position closed 3 Installation position spring to open actuator NO idle position 4 Valve side 24 128 3 1...

Page 25: ...ient actuator size for application check the actuator size if necessary 1 Turn the actuator to reverse the idle position 2 Remove the valve see 9 6 Installing the valve The idle position is reversed I...

Page 26: ...ed to actuator 4 Warning crushing refers to the lantern adhered to actuator after lantern The representation and meaning of the safety symbols used are listed in an overview corresponding to their cat...

Page 27: ...les for the key technical data of the valve Designation Description Size DN 25 to DN 100 1 to 4 OD Material of product contact parts Stainless steel 1 4404 1 4571 Fitting position Any position if valv...

Page 28: ...6 35 mm Inside 4 3 mm Control air acc to ISO 8573 1 Solid particle content Quality class 6 Particle size max 5 m Particle density max 5 mg m3 Water content Quality class 4 max dew point 3 C If the uni...

Page 29: ...ed actuator 10 bar 145 0 psi for static applications and on request CIP pressure 2 5 bar a test may be necessary for higher CIP pressures Resistance to pressure hammers 1 1 2 OD when valve is closed m...

Page 30: ...perature of product and cleaning agents as well as usage environment GEA Tuchenhagen recommends that the user carries out resistance tests Resistance good resistance o reduced resistance no resistance...

Page 31: ...every size For information about the availa ble sizes of valves see 3 2 2 Technical data Metric DN Outside diame ter Wall thickness Inside diameter Outside diame ter acc to DIN 11850 15 19 1 5 16 X 20...

Page 32: ...11 97 38 X 6 152 4 2 77 146 86 X Inch IPS Outside diame ter Wall thickness Inside diameter Outside diame ter according to DIN EN ISO 1127 2 60 3 2 56 3 X 3 88 9 2 3 84 3 X 4 114 3 2 3 109 7 X 6 168 3...

Page 33: ...he order and delivery docu ments the equipment is complete and all components are in good order 4 2 Storage The valves valve inserts or spare parts should be stored in a dry place free of vibration an...

Page 34: ...tops must be protected from animal and vegetable fats Only allow qualified staff to transport the valve Movable parts must be properly secured Only use approved fully functional load lifting devices...

Page 35: ...the vertical installation position Therefore support the actuator and regularly check the valve for leakage 5 2 Control top If different valves are operated via a control top it must be ensured for e...

Page 36: ...tem use welding additive if necessary When technically possible use the WIG orbital welding process with pulse configuration according to the EHEDG D 35 guideline 4 Passivate the seam after welding 5...

Page 37: ...0 61 E_DF 169 0 61 5 5 2 Establishing hose connections INFO To ensure reliable operation the compressed air hoses must be cut exactly at a right angle Tools Hose cutter 1 Shut off the compressed air s...

Page 38: ...th T VIS control top A P P X Z Y Figure 5 1 Hose Connection Diagram Position Designation A Actuator P Central air supply X Sound absorber Y Locking screw Z Plug 38 128 5 5 Checking the pneumatic conne...

Page 39: ...serious personal injuries or death Observe the installation and operating regulations for use in potentially explosive areas Prerequisites Valve is installed 1 Connect the control top in accordance w...

Page 40: ...40 128 5 5 Checking the pneumatic connection 0000000607 002 EN GB...

Page 41: ...assembled and correctly adjusted All screw connec tions must be securely tightened All electrical cables must be installed correctly Reliably secure machine parts which have already been connected ag...

Page 42: ...all connections are connected properly 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 switche...

Page 43: ...ntended 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 perso...

Page 44: ...44 128 7 3 Shutdown 0000000607 002 EN GB...

Page 45: ...generally applicable details Method and parameters should be determined and defined by the operator in accordance with the relevant process and product The cleaning effect must be checked regularly by...

Page 46: ...to make an optimal cleaning result probable 8 2 Passivation Before a system with long pipes and tanks is commissioned it usually needs to be pas sivated Valve blocks are usually excepted from this Pa...

Page 47: ...ome into contact with the product 1 Regularly check the seals that come into contact with the product 1 1 Check the sealing ring between upper housing and lantern 1 2 Check the V ring in the valve dis...

Page 48: ...9 Safety signs 2 If necessary replace damaged or missing labels with new labels The signs on the valve have been checked 9 2 Servicing intervals To ensure the highest operational reliability all weari...

Page 49: ...ling the lantern 221 007481 Open end plug tool size 2 a f 17 Assembling the valve insert from individual parts 408 446 Open end plug tool size 2 a f 27 Assembling the valve insert from individual part...

Page 50: ...equisites Ensure that no active processes are running in the relevant area during mainte nance and servicing work 1 Drain all pipe system elements that lead to the valve and if necessary clean or rins...

Page 51: ...n between the upper and mid dle housing Prerequisites No solenoid valve must be actuated electrically or manually The pneumatic and electrical connections on the plant side can remain on the control t...

Page 52: ...the spring tension before detaching the clamp connection by pressurising the actuator with compressed air at max 8 bar 1 Release the Philips screws 25 and take off the cap 7 2 Pressurize the actuator...

Page 53: ...ng the solenoid valve Y1 at the manual op eration element S The valve disk is lowered The valve insert is pushed out of the housing The clamp connection between the upper and middle housing has been d...

Page 54: ...ion between the upper and mid dle housing Prerequisites No solenoid valve must be actuated electrically or manually The pneumatic and electrical connections on the plant side can remain on the control...

Page 55: ...spring pretension will suddenly lift the actuator Therefore release the spring tension before detaching the clamp connection by pressurising the actuator with compressed air at max 8 bar ATTENTION Sen...

Page 56: ...1 Remove any mounted proximity switches C1 C2 optional version C2 C1 56 128 9 5 Removing the valve 0000000607 002 EN GB...

Page 57: ...emove clamp connection 43 be tween the upper and middle housing 4 Depressurize the actuator air connec tion 61 The valve disk is lowered The valve insert is pushed out of the housing 35 1 61 43 The cl...

Page 58: ...VIS INFO Removal step remove the clamp connection between the upper and mid dle housing Tools Philips screwdriver Slotted screwdriver Hex key a f 3 Articulated face spanner with journal 4 mm 58 128 9...

Page 59: ...t be protected from impact stress Damage to switch bar Protect the switch bar against impact stress ATTENTION Sensitive sealing surfaces in the actuator The sealing surfaces on the cylinder can become...

Page 60: ...12 using a hex key and re move the half rings B12 3 Pull the control top B upwards 4 Unscrew and remove switch bar 1 with a jaw wrench 5 Unscrew installation base 198 with an articulated face spanner...

Page 61: ...out of the seal seat For more information see 3 1 2 Func tional description and the additional operating instructions for the manual emergency actuator 43 H 7 Remove clamp connection 43 between the u...

Page 62: ...l head T VIS INFO Removal step remove the clamp connection between the upper and mid dle housing Tools Jaw wrench a f 10 11 Jaw wrench a f 12 13 Jaw wrench a f 13 17 Jaw wrench a f 24 27 62 128 9 5 Re...

Page 63: ...ecome damaged Take care no dirt enters the actuator ATTENTION The switch bar is sensitive and must be protected from impact stress Damage to switch bar Protect the switch bar against impact stress 1 R...

Page 64: ...2 2 Release the switch bar 139 us ing the jaw wrench a f 17 on the wrench flat surface 139 1 and unscrew 2 3 Release the mounting for the proximity switch C using the jaw wrench on the wrench flat su...

Page 65: ...out of the seal seat For more information see 3 1 2 Func tional description and the additional operating instructions for the manual emergency actuator 43 H 4 Remove clamp connection 43 between the u...

Page 66: ...see section Spring to close valve NC with control head T VIS see section Spring to close valve NC without control head T VIS see section Spring to close valve NO ATTENTION Sensitive valve parts Damag...

Page 67: ...se valve NC with control head T VIS INFO Removal step disconnect the valve insert from the housing Tools Hex key a f 3 Jaw wrench a f 13 17 Articulated face spanner with journal 4 mm 9 5 Removing the...

Page 68: ...surfaces on the cylinder can become damaged Take care no dirt enters the actuator ATTENTION The switch bar is sensitive and must be protected from impact stress Damage to switch bar Protect the switch...

Page 69: ...key size 3 and remove the half rings B12 3 Lift off the control top B also refer to the operating instructions for the T VIS control top 4 Pull the valve insert out of the hous ing 5 Unscrew and remov...

Page 70: ...g to close valve NC without control head T VIS INFO Removal step disconnect the valve insert from the housing Tools Jaw wrench a f 24 Jaw wrench a f 13 17 70 128 9 5 Removing the valve 0000000607 002...

Page 71: ...tive and must be protected from impact stress Damage to switch bar Protect the switch bar against impact stress 1 Depressurize the actuator air connec tion 61 The valve disk is lowered The valve inser...

Page 72: ...ing for the proximity switch C using the jaw wrench on the wrench flat surface C3 and unscrew C2 C C1 139 139 1 C3 The valve is now separated from the housing Spring to close valve NO INFO Removal ste...

Page 73: ...O lantern 1 Release the valve disk 15 using the jaw wrench at the wrench surface 15 1 and screw out of the actuator 140 To do this affix with a belt wrench 2 Take the seat ring 33 out of the housing 3...

Page 74: ...Unscrew the lantern 9 out of the ac tuator 140 using the installation ma terial ECO lantern 229 000071 Z To do this affix with a belt wrench 7 Remove the locking ring 4 from the lantern 9 3 1 9 2 A 4...

Page 75: ...the blanking plate 35 5 43 35 33 5 5 2 Take the seat ring 33 out of the housing in the pipe Housing combination is disassembled All seals are freely accessible 9 6 Installing the valve 9 6 1 Tightenin...

Page 76: ...ee section Spring to close valve NC with control head T VIS see section Spring to close valve NC without control head T VIS see section Spring to open valve NO WARNING Risk of injury when mounting sha...

Page 77: ...l 4 mm Jaw wrench a f 10 11 Jaw wrench a f 12 13 Jaw wrench a f 24 Torque wrench size 1 2 10 Nm Torque wrench 2 5 25 Nm Torque wrench size 2 20 120 Nm Plug tool extension size 1 2 Plug tool size 2 Adj...

Page 78: ...ata carriers and electronic and mechanical com ponents ATTENTION Sensitive sealing surfaces in the actuator The sealing surfaces on the cylinder can become damaged Take care no dirt enters the actuato...

Page 79: ...Place the lantern 9 onto the housing and mount the hinged clamp 43 be tween the housing and the lantern Observe torques see table Tight ening torques 9 6 1 Tightening torques 9 Place the seat ring 33...

Page 80: ...g surfaces in the actuator The sealing surfaces on the cylinder can become damaged Take care no dirt enters the actuator 1 Push the O ring 98 onto the lantern 9 2 Place the locking ring 4 onto the lan...

Page 81: ...ce the seal disk 3 with the O ring 5 and seal ring 1 into the housing 8 Place the lantern 9 onto the housing and mount the hinged clamp 43 be tween the housing and the lantern Observe torques see tabl...

Page 82: ...ling surfaces in the actuator The sealing surfaces on the cylinder can become damaged Take care no dirt enters the actuator 1 Slightly 3 5 mm pre tension the actuator using a manual emergency actuator...

Page 83: ...able Tight ening torques 9 6 1 Tightening torques 8 Place the seat ring 33 with the O ring 5 into the housing 9 Screw valve disk 15 with the V ring 7 into actuator and tighten using jaw wrench at wren...

Page 84: ...UND 2 Grease the thread of the clamp con nections 43 and install Ensure that the clamp connection 43 is firmly installed 5 43 35 33 5 5 Housing combination is assembled 9 6 4 Placing the valve insert...

Page 85: ...3 1 Place the valve insert into the housing 2 Place the control top B onto the switch bar 1 and installation base from above 3 Mount the half rings B12 on the control top B Ensure that the half rings...

Page 86: ...s been inserted into the housing Spring to close valve NC without control head T VIS INFO Mounting step place the valve insert in the housing 1 Place the valve insert into the hous ing 2 pressurize th...

Page 87: ...Spring to open valve NO INFO Mounting step place the valve insert in the housing 1 Place the valve insert into the hous ing The valve insert has been installed 9 6 Installing the valve 87 128...

Page 88: ...st impact stress Mounting the clamp connection depends on how the valve is configured see section Spring to close valve NC with control head T VIS see section Spring to close valve NC without control...

Page 89: ...ls Philips screwdriver Jaw wrench a f 10 11 1 Mount the hinged clamps 43 between the upper and middle housing Observe torques see 9 6 1 Tightening torques 2 Attach the hood 7 to the control top using...

Page 90: ...upper and mid dle housing Tools Jaw wrench a f 10 11 Jaw wrench a f 12 13 1 Mount the hinged clamps 43 between the upper and middle housing Observe torques see Spring to close valve NC without control...

Page 91: ...3 For optional version with proximity switch holder C mount the proximi ty switches C1 C2 43 C2 C C1 The clamp connection is mounted 9 6 Installing the valve 91 128...

Page 92: ...ected from impact stress Damage to switch bar Protect the switch bar against impact stress ATTENTION Magnetic fields in the switch bar 1 Magnetic fields can delete data carriers and affect or destroy...

Page 93: ...2 Release the manual emergency actua tor H and remove Valve disk is raised See also the additional operating in structions for the manual emergency actuator H 43 9 6 Installing the valve 93 128...

Page 94: ...base 198 1 4 Screw the installation base unit into the actuator using the articulated face spanner Observe torques see TARGET NOT FOUND 5 Screw the switch bar 1 into the ac tuator using a jaw wrench O...

Page 95: ...1 and installation base from above 7 Mount the half rings B12 on the control top B Ensure that the half rings are mounted correctly Observe torques see TARGET NOT FOUND 1 B12 B B12 The clamp connecti...

Page 96: ...f 12 13 Jaw wrench a f 13 17 Jaw wrench a f 24 1 Mount the hinged clamps 43 between the upper and middle housing Observe torques see 9 6 1 Tightening torques 2 Release the manual emergency actua tor...

Page 97: ...3 Screw the blanking plate 35 with the O ring 98 into the actuator on the wrench flat surface 35 1 using a jaw wrench 35 98 35 1 9 6 Installing the valve 97 128...

Page 98: ...nch flat surface C3 4 2 Screw the switch bar 139 into the mounting for proximity switch C on the wrench flat surface 139 1 using a jaw wrench a f 17 4 3 Mount the proximity switches C1 C2 Observe torq...

Page 99: ...Please take the operating instructions for the respective control top into account for adjustment of the feedbacks If the strokes are correct the feedback can be adjusted and checked The valve stroke...

Page 100: ...ult in a malfunction Observe the safety information sheets issued by the detergent manufacturers Only use detergents which are non abrasive and not aggressive towards stainless steel Use only cleaning...

Page 101: ...ur ers Only use detergents which are non abrasive and not aggressive to wards stainless steel 9 7 2 Replacing the V ring INFO Replace defective seals but always fit new housing O rings to ensure the t...

Page 102: ...ry if the pickset tool slips when removing the V ring Clamp the valve disk with the vice mount into the vice INFO Functional and running surfaces of the valves may not be damaged INFO Do not grease th...

Page 103: ...ess in evenly at several op posite points along the circumference 6 Insert the V ring evenly V ring has been exchanged INFO Used seals must not be used again since the proper function of the seal can...

Page 104: ...nside of the seal ring 1 contact surface Seals and threads have been lubricated INFO GEA Tuchenhagen recommends Rivolta F L G MD 2 and PARALIQ GTE 703 These lubricants are approved for foodstuff and a...

Page 105: ...in the controller Check the system configuration No compressed air or com pressed air too low Check compressed air supply and check air hoses for free pas sage and air tightness Fault in the electric...

Page 106: ...106 128 9 7 Maintenance 0000000607 002 EN GB...

Page 107: ...dstill observe the storage conditions see 4 2 Storage 11 2 Dismantling Prerequisites Ensure that no active processes are running in the relevant area during disman tling 1 Empty all pipe elements that...

Page 108: ...Never open the actuator GEA Tuchenhagen accepts unopened actuators and arranges the proper disposal free of charge Prerequisites The valve should be disposed of 1 Remove the actuator 2 Pack the actua...

Page 109: ...are parts from GEA may be used All spare parts are packed in GEA original packaging and marked accordingly The spare parts are not included in the scope of supply of the machine The specifications lis...

Page 110: ...2 2 Spare parts list Spare parts list shuttle valve 221ELI011013EN_9 14 03 2023 1 Spare parts list shuttle valve W_ECO Fig Housing combinations Fig 1 110 128 12 2 Spare parts list 0000000607 002 EN GB...

Page 111: ...Spare parts list shuttle valve 221ELI011013EN_9 14 03 2023 2 Fig 3 with control top T VIS 12 2 Spare parts list 111 128...

Page 112: ...1 Turcon Glyd Ring RT01 cpl with O Ring T40N 930 986 930 986 930 986 930 986 930 986 930 986 2 9 2 Guide ring Turcite T51 935 018 935 018 935 018 935 018 935 018 935 018 15 Valve disk 1 4404 221 640...

Page 113: ...ockets 1 4404 221 637 01 221 637 02 221 637 03 221 637 04 221 637 05 221 637 14 401 Housing V1 1 4404 221 101 19 221 101 21 221 101 22 221 101 05 221 101 06 221 101 07 402 Housing V2 1 4404 221 102 41...

Page 114: ...1 Turcon Glyd Ring RT01 cpl with O Ring T40N 930 986 930 986 930 986 930 986 930 986 930 986 2 9 2 Guide ring Turcite T51 935 018 935 018 935 018 935 018 935 018 935 018 15 Valve disk 1 4404 221 640 0...

Page 115: ...ckets 1 4404 221 637 06 221 637 07 221 637 08 221 637 09 221 637 10 221 637 13 401 Housing V1 1 4404 221 101 27 221 101 28 221 101 29 221 101 30 221 101 31 221 101 32 402 Housing V2 1 4404 221 102 52...

Page 116: ...930 176 930 178 HNBR 930 632 930 633 930 634 930 863 6 1 O ring 8 x 1 6 8 x 1 6 8 x 1 6 8 x 1 6 NBR 930 004 930 004 930 004 930 004 7 2 V ring 35 5 52 6 76 6 104 6 EPDM 932 046 932 021 932 024 932 02...

Page 117: ...parts lists Installation base for control top T VIS and connection 0 221ELI000977EN_6 20 10 2022 1 Spare parts lists Installation base for control top T VIS and connection 0 12 2 Spare parts list 117...

Page 118: ...Spare parts lists Installation base for control top T VIS and connection 0 221ELI000977EN_6 20 10 2022 2 118 128 12 2 Spare parts list 0000000607 002 EN GB...

Page 119: ...4404 922 316 922 316 922 316 206 Round plug PE LD 922 336 922 336 A Actuator TME see spare parts list for pneumatic actuators for ECOVENT disk valves B Control top T VIS A 15 see spare parts list for...

Page 120: ...120 128 12 2 Spare parts list 0000000607 002 EN GB...

Page 121: ...3 Annex 13 1 Dimension sheets Dimensions sheet shuttle valve 221MBL002591EN_1 01 06 2023 1 Dimensions sheet shuttle valve W_ ECO Fig 1 valve W_ ECO with control top T VIS 13 1 Dimension sheets 121 128...

Page 122: ...DF D 85 104 104 129 129 169 F 169 203 209 217 224 234 H 338 372 378 386 393 402 X 385 431 449 480 508 537 With control head T VIS Dimension 1 OD 1 5 OD 2 OD 2 5 OD 3 OD 4 OD A 46 59 71 5 90 103 127 5...

Page 123: ...20 10 2022 1 Dimensions sheet Actuator ECO E Dimensions sheet Actuator ECO E Fig 1 X actuator marking 221MBL003579EN_0 13 1 Dimension sheets 123 128...

Page 124: ...19 36 129 160 119 4 0 E CB 221 642 06 119 36 129 160 119 4 2 E CD 221 642 03 119 36 129 160 119 4 7 E DB 221 642 09 119 36 170 160 198 7 2 E DD 221 642 05 119 36 170 160 198 7 7 E DF 221 642 04 119 36...

Page 125: ...ief 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 Fl...

Page 126: ...psig unless explicitly specified otherwise PTFE Polytetrafluoroethylene SET UP Self learning installation During commissioning and maintenance the SET UP procedure carries out all the necessary setti...

Page 127: ...13 2 List of abbreviations 127 128...

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