GEA VARIVENT X R Series Operating Instructions Manual
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GEA VARIVENT X R Series Operating Instructions Manual

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Operating Instructions
Hygienic valves
GEA VARIVENT
2023-03
430BAL015128EN
Shuttle valve type X_R
®

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Summary of Contents for GEA VARIVENT X R Series

  • Page 1 Operating Instructions Hygienic valves GEA VARIVENT Shuttle valve type X_R ® 2023-03 430BAL015128EN...
  • Page 2 Copyright © GEA Tuchenhagen GmbH 2023. All rights reserved. No liability will be accep- ted for damage resulting from non-observance of this document. If you have any ques- Customer tions or require clarification concerning the use of this document, contact the...

  • Page 3: Table Of Contents

    Table of Contents - 3 / 104 Table of Contents 1 General Information about the document 1.1.1 Purpose and structure of the document 1.1.2 Design elements 1.1.3 Reading obligation and storage Manufacturer address Customer service Declarations of conformity 2 Safety Intended use 2.1.1 Requirements for the operation...
  • Page 4 4 / 104 - Table of Contents 3 Description Set-up and function 3.1.1 Design 3.1.2 Functional description Spring-to-close actuator function (NC) Spring-To-Open actuator function (NO) Modifying the actuator closing direction 3.1.3 Signs 3.1.4 Protective devices Technical data 3.2.1 Type plate 3.2.2 Technical data 3.2.3...
  • Page 5 Table of Contents - 5 / 104 9 Maintenance Carrying out inspections 9.1.1 Checking seals that come into contact with the product 9.1.2 Checking the pneumatic connection 9.1.3 Checking the electrical connection 9.1.4 Checking the signs on the valve Servicing intervals List of tools Prior to removal Removing the valve...

  • Page 6: Table Of Contents

    6 / 104 - Table of Contents 13 Annex 13.1 Dimension sheet 13.2 List of abbreviations 0000000881 - 001 - EN-GB...

  • Page 7: General

    This chapter contains basic instructions for using the valve and explanations of illustra- tion conventions. It also contains information about the design and structure. ® The term valve in these Operating Instructions refers to GEA VARIVENT Shuttle valve type X_R.

  • Page 8: Reading Obligation And Storage

    1.1.3 Reading obligation and storage Every person who works on or 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 Büchen 1.3 Customer service...

  • Page 9: Declarations Of Conformity

    1.4 Declarations of conformity - 9 / 104 1.4 Declarations of conformity...
  • Page 10 10 / 104 - 1.4 Declarations of conformity Translated copy of the EU - Declaration of conformity in accordance with the Pressure Equipment Directive 2006/42/EU Manufacturer: GEA Tuchenhagen GmbH Am Industriepark 2-10 21514 Büchen We hereby declare that the machine named below...
  • Page 11 Annex VII, Part A, and undertake to forward this documentation by means of data medium upon justified request by the national authorities. GEA Importer into UK: GEA Mechanical Equipment UK Ltd Westfalia House Old Wolverton Road, Old Wolverton, Milton Keynes...
  • Page 12 12 / 104 - 1.4 Declarations of conformity 0000000881 - 001 - EN-GB...

  • Page 13: Safety

    Pressure Equipment Directive which specifies sound engineering practice. Nominal diameters ≥ IPS 4“; DN 125 valid for the fluid group II. In the event of any deviations, GEA Tuchenhagen GmbH will supply a special Declara- tion of Conformity. 2.1.3 ATEX directive In areas with an explosive atmosphere, only valves suitable for use in such areas may be used.

  • Page 14: Improper Operating Conditions

    EC Machinery Directive on your own. In general, only genuine spare parts supplied by GEA Tuchenhagen GmbH should be fitted. This ensures the reliable and economical operation of the valve. 2.3 Structure of warning notices Warning notices warn of hazards which can occur when certain actions are carried out.

  • Page 15: Personnel Qualification

    Additionally, the following groups 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 qualified customer specialist or a GEA service expert Customer specialist ●...

  • Page 16: General Hazard

    16 / 104 - 2.5 General safety instructions 2.5.1 General hazard Source Consequences Measures Faulty valve Injury and damage Check that the valve is fully functional. Non-compliance with these Op- Injury and damage Read and familiarise yourself erating Instructions with these Operating Instruc- tions.

  • Page 17: Personal Protective Equipment

    2.6 Personal protective equipment - 17 / 104 2.6 Personal protective equipment To prevent possible personal injuries, the personal protection equipment must be worn. In addition, GEA recommends keeping the requirements listed below. ● Locally applicable accident prevention regulations ●...
  • Page 18 18 / 104 - 2.8 Residual hazards ● In the event of malfunctions, shut down the valve (disconnect from the power and air supply) and secure it against being used. ● Before starting any maintenance, servicing or repair work, disconnect the valve from the power supply and secure it against inadvertently being switched back on again.

  • Page 19: Safety Signs

    Danger to life caused by the pressur- ised spring in the actuator. Do not open the actuator, rather return it to GEA Tuchenhagen for proper disposal. Risk of injury Danger presented by moving or sharp- The operator must exercise caution edged parts and prudence.

  • Page 20: Emergency Measures

    20 / 104 - 2.10 Emergency measures General warning symbol Hazard for persons as shown by additional symbols. 2.10 Emergency measures In case of any emergencies on the valve, the operating regulations must be observed and the following actions implemented. Fire ●...

  • Page 21: Description

    3.1 Set-up and function - 21 / 104 3 Description This chapter contains instructions on how to install the valve and its functions. 3.1 Set-up and function 3.1.1 Design Figure 3-1 - Design of the valve Design Designation Actuator T.VIS control top Seal ring...
  • Page 22 22 / 104 - 3.1 Set-up and function Designation Bearing Seal disk Bearing disk Lantern Radial groove Valve disk Air connection T.VIS Electrical connection Valve housing See spare parts drawings for housing configuration 0000000881 - 001 - EN-GB...

  • Page 23: Functional Description

    3.1 Set-up and function - 23 / 104 3.1.2 Functional description 3.1.2.1 Spring-to-close actuator function (NC) The actuator is of the spring-closing type (NC). The valve is closed in the idle posi- tion. Identification on the spring-to-close up- per valve seat: Ring groove (11) on the wrench flat ●...

  • Page 24: Spring-To-Open Actuator Function (No)

    24 / 104 - 3.1 Set-up and function 3.1.2.2 Spring-To-Open actuator function (NO) The actuator is spring-to-open (NO). The valve is open in the idle position. Identification on the spring-to-close low- er valve seat: Ring groove (11) on the wrench flat ●...
  • Page 25 3.1 Set-up and function - 25 / 104 Figure 3-4 - 3.3 Reversing the idle position Designation Feedback side Installation position spring-to-close actuator (NC), idle position closed Installation position spring-to-open actuator (NC), idle position open Valve side...
  • Page 26 26 / 104 - 3.1 Set-up and function Reversing the idle position Prerequisites 9.5 Removing the valve . The valve has been removed, see ● sufficient actuator size for application, check the actuator size if necessary ● Turn the actuator to reverse the idle position. 9.6 Installing the valve .

  • Page 27: Signs

    3.1 Set-up and function - 27 / 104 3.1.3 Signs Overview and layout All safety symbols and other signs must meet the following criteria throughout the life- cycle of the valve. ● Complete ● Attached as shown ● Clean and legible Signs Type plate T.VIS;...

  • Page 28: Protective Devices

    28 / 104 - 3.2 Technical data 3.1.4 Protective devices No safety devices are attached to this valve. 3.2 Technical data 3.2.1 Type plate The type plate clearly identifies the valve. The type plate provides the following key data: Key data of the valve Characteristics Values Type...
  • Page 29 3.2 Technical data - 29 / 104 Technical data: Ambient temperatures Designation Description Valve 0 to 45 °C (32 to 113 °F), standard < 0 °C (32 °F): Use control air with low dew point. Protect valve rods against freezing. <...

  • Page 30: Resistance Of The Sealing Materials

    The maximum operating temperature is defined by the sealing type and its mechanical load. Due to the versatile conditions of use (e.g. usage duration, switching frequency, type and temperature of product and cleaning agents as well as usage environment), GEA Tuchenhagen recommends that the user carries out resistance tests. Resistance: ●...

  • Page 31: Pipe Ends - General Table Of Measurements

    3.2 Technical data - 31 / 104 Medium Maximum operating temper- EPDM HNBR atures Inorganic acids up to 3% up to 80 °C (176°F) Inorganic acids up to 5% up to 80 °C (176°F) Inorganic acids up to 5% up to 100 °C (212°F) –...

  • Page 32: Lubricants

    32 / 104 - 3.2 Technical data Metric DN Outside diame- Wall thickness Inside diameter Outside diame- ter acc. to DIN 11850 Dimensions for tubes in inch OD Inch OD Outside diame- Wall thickness Inside diameter Outside diame- ter acc. to BS 4825 0.5"...

  • Page 33: Storage And Transport

    4.1 Scope of supply - 33 / 104 4 Storage and transport This chapter contains information about how to transport the valve with and without packaging material. It also describes the minimum requirements for storage after deliv- ery and for any necessary intermediate storage. It is addressed to all persons who carry out actions related to the transport or storage of the valve.

  • Page 34: Transport

    34 / 104 - 4.3 Transport 4.3 Transport 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.

  • Page 35: Assembly And Installation

    5.1 Notes on installation - 35 / 104 5 Assembly and installation This chapter contains information and instructions about the assembly and installation of the valve. It is addressed to all persons who carry out actions related to the valve. INFO During assembly and installation, observe chapter 2 Safety of this Operat-...
  • Page 36 36 / 104 - 5.4 Install valve with welding ends ATTENTION Welding distortions An open housing can warp during welding. To avoid welding distortions, always seal the housing before welding. ● Prerequisites The pipe is drained, and cleaned or rinsed, if necessary. ●...

  • Page 37: Checking The Pneumatic Connection

    5.5 Checking the pneumatic connection - 37 / 104 5.5 Checking the pneumatic connection 5.5.1 Air requirement Actuator type Actuator Ø Air requirement (dm /stroke) [mm] at 1.01325 bar at 0 °C as per DIN 1343 A... 0.16 B... 0.26 C...
  • Page 38 38 / 104 - 5.5 Checking the pneumatic connection Hose connection diagram with T.VIS control top Figure 5-1 - Hose Connection Diagram Position Designation Actuator Central air supply Sound absorber Locking screw Plug 0000000881 - 001 - EN-GB...

  • Page 39: Electrical Connection With T.vis Control Top

    5.5 Checking the pneumatic connection - 39 / 104 5.5.3 Electrical connection with T.VIS control top DANGER Live parts Electrical shocks can cause serious personal injuries or death. Only allow properly qualified staff to work on the electrical equipment. ● Prior to establishing electrical connections, check the maximum permissible oper- ●...
  • Page 40 40 / 104 - 5.5 Checking the pneumatic connection 0000000881 - 001 - EN-GB...

  • Page 41: Commissioning

    6.1 Preparing commissioning - 41 / 104 6 Commissioning This chapter contains information for the initial and any subsequent commissioning of the valve. It also describes the necessary checks and tests. It is addressed to all persons who carry out actions related to the valve. INFO During all commissioning, observe the chapter 2 Safety of this Operating...

  • Page 42: Restarting

    42 / 104 - 6.2 Restarting 6.2 Restarting The following principles apply for restarting: ● Only allow properly qualified staff to set the valve into operation. ● Make sure all connections are connected properly. ● The safety devices for the valve must be complete, fully functional and in perfect condition.

  • Page 43: Operation And Control

    7.1 Start-up - 43 / 104 7 Operation and control This chapter contains information on starting up and shutting down the valve. It is addressed to the personnel that operate the valve. 2 Safety of this Operating In- INFO During every start-up, observe the chapter structions.
  • Page 44 44 / 104 - 7.3 Shutdown 0000000881 - 001 - EN-GB...

  • Page 45: Cleaning

    8.1 General points - 45 / 104 8 Cleaning This chapter contains information about cleaning the valve. It also contains information about cleaning intervals and the use of cleaning agents. It is addressed to all persons who carry out actions related to the cleaning the valve. INFO During all cleaning work, observe chapter 2 Safety of this Operating In-...

  • Page 46: Cleaning Results

    46 / 104 - 8.2 Passivation 8.1.2 Cleaning results The cleaning result depends on the following factors: ● Temperature ● Time ● Mechanics ● Chemicals ● Degree of soiling These factors can be combined in such a way as to make an optimal cleaning result probable.

  • Page 47: Maintenance

    9.1 Carrying out inspections - 47 / 104 9 Maintenance This chapter contains information about valve maintenance, inspection and repairs. It also describes the personnel qualifications required for the individual actions. It is addressed to all persons who carry out actions related to the valve. INFO During all repair work, observe the chapter 2 Safety of this Operating In-...

  • Page 48: Checking The Electrical Connection

    48 / 104 - 9.2 Servicing intervals 9.1.3 Checking the electrical connection Prerequisites Access to the electrical connection ● Check that the union nut on the cable gland is tight Check that the cable connections are firmly secured. Check the solenoid valves for proper function. Check that the proximity switch connections are clean.
  • Page 49 9.3 List of tools - 49 / 104 Tool Intended purpose Material no. Torque screwdriver Mounting the half-rings/hood T.VIS 408-449 Torque wrench ¼“ (2.5-25 Nm) Mounting the clamp connection 408-424 Torque wrench size 1 (2-10 Nm) Mounting the switch bar Plug tool extension size 1+2 Mounting the valve disk 408-456...

  • Page 50: Prior To Removal

    50 / 104 - 9.4 Prior to removal Additional tools for valves with control top T.VIS Tool Intended purpose Material no. Bit 6.3-PH2 Philips 89 mm 408-459 Bit 6.3 size 3 hex 89 mm 408-469 Torque screwdriver 1-5 Nm Mounting the half-rings/hood T.VIS 408-449 Torque wrench size 1 2-10 Nm Mounting the switch bar...
  • Page 51 9.5 Removing the valve - 51 / 104 Spring-to-close valve (NC) with control top T.VIS INFO Removal step: remove the clamp connection between the housing and lan- tern Prerequisites No solenoid valve must be actuated electrically or manually. ● The pneumatic and electrical connections on the plant side can remain on the ●...
  • Page 52 52 / 104 - 9.5 Removing the valve Jaw wrench a/f 13 ● WARNING Spring tension in the valve (NC) Danger of injury when opening the clamp connections on the actuator or on the housing as the released spring pretension will suddenly lift the actuator. Therefore, release the spring tension before detaching the clamp connection by ●...
  • Page 53 9.5 Removing the valve - 53 / 104 Spring-to-close valve (NC) without control top T.VIS INFO Removal step: remove the clamp connection between the housing and lan- tern Prerequisites No solenoid valve must be actuated electrically or manually. ● The pneumatic and electrical connections on the plant side can remain on the ●...
  • Page 54 54 / 104 - 9.5 Removing the valve Pressurize the actuator - with com- pressed air, max. 8 bar (connection 0). ® The valve disk is raised. Remove the clamp connection (43) between the housing and lantern. Depressurize actuator (connection 0). ®...
  • Page 55 9.5 Removing the valve - 55 / 104 Spring-to-open valve (NO) with control top T.VIS INFO Removal step: remove the clamp connection between the housing and lan- tern Prerequisites No solenoid valve must be actuated electrically or manually. ● The pneumatic and electrical connections on the plant side can remain on the ●...
  • Page 56 56 / 104 - 9.5 Removing the valve Spring-to-open valve (NO) without control top T.VIS INFO Removal step: remove the clamp connection between the housing and lan- tern Tools Belt wrench ● Jaw wrench, a/f 10/11 ● Jaw wrench, a/f 12/13 ●...

  • Page 57: Removing The Control Top

    9.5 Removing the valve - 57 / 104 Depressurize actuator (connection 0). Remove the clamp connection (43) between the housing and lantern. Þ The clamp connection between the housing and lantern has been removed. 9.5.2 Removing the control top ATTENTION The switch bar is sensitive and must be protected from impact stress.
  • Page 58 58 / 104 - 9.5 Removing the valve Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Unscrew the screws (B11) of the half- rings (B12) using a hex key a/f 3 and remove the half-rings (B12). Lift off the control top (B), also refer to the operating instructions for the "T.VIS control top".

  • Page 59: Remove Connection

    9.5 Removing the valve - 59 / 104 9.5.3 Remove connection 0 Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Unscrew the screws (49) of the half- rings (B12) using a hex key a/f 3 and remove the half-rings (B12). Release the air connection (117) and reduction nipple (130) using a jaw wrench and unscrew.

  • Page 60: Remove Ini Holder

    60 / 104 - 9.5 Removing the valve 9.5.4 Remove INI holder Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Unscrew the screws (49) of the half- rings (B12) using a hex key a/f 3 and remove the half-rings (B12). Unscrew and remove the air connec- tion (246) with a jaw wrench.
  • Page 61 9.5 Removing the valve - 61 / 104 Pull the valve insert out of the hous- ing. ® The bearing disk (4) and the sealing washer (3) must not hit the stem of the valve disk when the valve insert is withdrawn.

  • Page 62: Dismantling The Valve Insert Into Individual Parts

    62 / 104 - 9.5 Removing the valve 9.5.6 Dismantling the valve insert into individual parts Tools Belt wrench ● Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Jaw wrench a/f 17 ● Jaw wrench a/f 21 ● Jaw wrench a/f 23 ●...
  • Page 63 9.5 Removing the valve - 63 / 104 Unscrew the valve disk (15) along with the bearing disk (4), the bearing (2), the seal ring (1) and the seal disk (3) from the actuator (A). 10.1 10.2 Release the lock nut (10) using 2 jaw wrenches on the wrench flat surface of the lock nut (10.1) and the wrench 15.1...

  • Page 64: Dismantling Of The Housing Combination

    64 / 104 - 9.6 Installing the valve 9.5.7 Dismantling of the housing combination Prerequisites This housing combination does not exist for welded housings ● Tools Jaw wrench a/f10 ● Jaw wrench a/f 13 ● Remove the clamp connections (43) on the housing combination.

  • Page 65: Assembling The Valve Insert From Individual Parts

    9.6 Installing the valve - 65 / 104 Tightening torques [Nm] [lbft] Clamp connection (Cast clamps) 16.2 9.6.2 Assembling the valve insert from individual parts WARNING Risk of injury when mounting sharp-edged parts Do not put your hand into the valve housing. ●...
  • Page 66 66 / 104 - 9.6 Installing the valve Tools Belt wrench ● Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Jaw wrench a/f 17 ● Jaw wrench a/f 21 ● Jaw wrench a/f 23 ● Ring wrench double-open size 21x23 ●...
  • Page 67 9.6 Installing the valve - 67 / 104 Screw the valve disk (15) along with the bearing disk (4), the bearing (2), the seal ring (1) and the seal disk (3) into the actuator. Hold tight the valve disk (15) on the wrench flat surface (15.1).

  • Page 68: Assembly Of The Housing Combination

    68 / 104 - 9.6 Installing the valve 9.6.3 Assembly of the housing combination Prerequisites loose housing combination available ● Tools Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Torque wrench ¼“ (2.5-25 Nm) ● Socket for wrench ¼" long a/f 10 ●...

  • Page 69: Placing The Valve Insert In The Housing

    9.6 Installing the valve - 69 / 104 9.6.4 Placing the valve insert in the housing Place the valve insert into the hous- ing. ® ! The bearing disk (4) and the seal disk (3) may not hit the rod of the valve disk when the valve insert is fit- ted.
  • Page 70 70 / 104 - 9.6 Installing the valve Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Torque screwdriver ● Open-end plug tool size a/f13 ● Tool bit 6.3-PH2 Philips ● Tool bit 6.3 size 3 hex ● Screw the switch bar (1) into the ac- tuator (A) using a jaw wrench.

  • Page 71: Mounting Connection

    9.6 Installing the valve - 71 / 104 9.6.6 Mounting connection 0 Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Place the actuator cover (138) onto the actuator. Mount the half-rings (B12) onto the actuator cover. ® Ensure that the half-rings are mounted correctly! 9.6.1 Tight- Observe torques, see...

  • Page 72: Mount Ini Holder

    72 / 104 - 9.6 Installing the valve 9.6.7 Mount INI holder Tools Hex key, a/f 3 ● Jaw wrench a/f13 ● Place the mounting for the proximity switch INA (243) onto the actuator (A). Mount the half-rings (49) onto the holder for the proximity switch.
  • Page 73 9.6 Installing the valve - 73 / 104 The clamp connection is mounted depending on how the valve is configured: ● Spring-to-close valve (NC) with control top T.VIS see section ● Spring-to-close valve (NC) without control top T.VIS see section Spring-to-open valve (NO) ●...
  • Page 74 74 / 104 - 9.6 Installing the valve Spring-to-close valve (NC) with control top T.VIS INFO Mounting step: mount the clamp connection between the housing and lantern Tools Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Torque wrench ¼“ 2,5-25 Nm ●...
  • Page 75 9.6 Installing the valve - 75 / 104 Attach the hood (7) to the control top using a philips screwdriver. ® 9.6.1 Tighten- Observe torques, see ing torques . Þ The clamp connection is mounted.
  • Page 76 76 / 104 - 9.6 Installing the valve Spring-to-close valve (NC) without control top T.VIS INFO Mounting step: mount the clamp connection between the housing and lantern Tools Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Torque wrench ¼“ 2,5-25 Nm ●...
  • Page 77 9.6 Installing the valve - 77 / 104 For optional version with proximity switch holder (C): mount the proximi- ty switches (C1, C2) Þ The clamp connection is mounted.
  • Page 78 78 / 104 - 9.6 Installing the valve Spring-to-open valve (NO) INFO Mounting step: mount the clamp connection between the housing and lantern Tools Jaw wrench a/f 10 ● Jaw wrench a/f 13 ● Torque wrench ¼“ 2,5-25 Nm ● Socket for wrench ¼"...
  • Page 79 9.6 Installing the valve - 79 / 104 For optional version with proximity switch holder (C): mount the proximi- ty switches (C1, C2) Þ The clamp connection is mounted.

  • Page 80: Checking The Function

    80 / 104 - 9.6 Installing the valve 9.6.9 Checking the function Check valve stroke and adjust feedback Actuate the valve with compressed air. Check the valve stroke (c), also refer to table Valve stroke . 3. INFO Please take the operating instructions for the respective control top into account for adjustment of the feedbacks.

  • Page 81: Maintenance

    9.7 Maintenance - 81 / 104 9.7 Maintenance 9.7.1 Cleaning the valve Prerequisites The valve has been removed, see 9.5 Removing the valve . ● ATTENTION Damage to the valve Damage to the valve parts can result in a malfunction. Observe the safety information sheets issued by the detergent manufacturers! ●...

  • Page 82: Replacing The V-Ring

    82 / 104 - 9.7 Maintenance INFO Observe the safety data sheets supplied by the detergent manufactur- 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 tightness of the valve.
  • Page 83 9.7 Maintenance - 83 / 104 Prerequisites 9.5 Removing the valve . The valve has been removed, see ● Insert V-ring without grease. To facilitate fitting, use water with a drop of wash- ● ing-up liquid to remove the surface tension. To ensure that no rust is transfer- red, the washing-up liquid solution must be mixed in a ceramic, plastic, or stain- less steel container.

  • Page 84: Replacing The V-Ring Ra On The Valve Disk

    84 / 104 - 9.7 Maintenance Use the insertion tool to press in the V-ring – press in evenly at several op- posite points along the circumference. Insert the V-ring evenly. Þ V-ring has been exchanged. INFO Used seals must not be used again, since the proper function of the seal can then no longer be ensured.
  • Page 85 9.7 Maintenance - 85 / 104 Replacing the V-ring RA valve disk Prerequisites 9.5 Removing the valve . The valve has been removed, see ● Insert V-ring without grease. To facilitate fitting, use water with a drop of wash- ● ing-up liquid to remove the surface tension.
  • Page 86 86 / 104 - 9.7 Maintenance Use the insertion tool to press in the V-ring – press in evenly at several op- posite points along the circumference. Insert the V-ring evenly. Replace all the other seals identified in the spare parts lists. Þ...

  • Page 87: Lubricating Seals And Threads

    The warranty will also be- come null and void. A Manufacturer's Declaration for these products can be obtained from GEA Tuchenhagen if required. A thin film of grease is required on the seals to ensure the proper function of the fit- tings.
  • Page 88 88 / 104 - 9.7 Maintenance 0000000881 - 001 - EN-GB...

  • Page 89: Faults

    9.7 Maintenance - 89 / 104 10 Faults This chapter contains information about how to rectify problems with the valve. It also describes the personnel qualifications required for the individual actions. It is addressed to all persons who carry out actions related to the valve. INFO During all troubleshooting, observe the chapter 2 Safety of this Operating...
  • Page 90 90 / 104 - 9.7 Maintenance 0000000881 - 001 - EN-GB...

  • Page 91: Decommissioning, Dismantling And Disposal

    11.1 Decommissioning - 91 / 104 11 Decommissioning, dismantling and disposal This chapter contains information about decommissioning the valve. It also describes the removal and disposal processes. It is addressed to all persons who carry out actions related to the valve. INFO 2 Safety of this Operating During all decommissioning, observe the chapter...
  • Page 92 GEA Tuchenhagen accepts unopened actuators and arranges the proper disposal ● free of charge. Prerequisites The valve should be disposed of ● Remove the actuator. Pack the actuator securely and send it to GEA Tuchenhagen GmbH. Þ The valve actuator has been disposed of. 0000000881 - 001 - EN-GB...

  • Page 93: Spare Parts

    It is addressed to the personnel that operate the valve. 12.1 Order information Only original spare 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.

  • Page 94: Spare Parts Lists

    94 / 104 - 12.2 Spare parts lists 12.2 Spare parts lists Spare parts list - shuttle valve X_R Spare parts list - shuttle valve X_R Fig.1 Fig.2 221ELI014419DE_1 01.03.2022 0000000881 - 001 - EN-GB...
  • Page 95 12.2 Spare parts lists - 95 / 104 Spare parts list - shuttle valve X_R Pos. Designation Material DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 Sealing set complete 1) EPDM 221-304.45 221-304.46 221-304.46 221-304.47 221-304.47 221-304.48 221-511.108 221-511.109...
  • Page 96 96 / 104 - 12.2 Spare parts lists Spare parts list - shuttle valve X_R Item. Designation Material 1" OD 1,5" OD 2" OD 2,5" OD 3" OD 4" OD Sealing set complete 1) EPDM 221-304.45 221-304.46 221-304.46 221-304.47 221-304.47 221-304.48 221-511.108 221-511.109...
  • Page 97 12.2 Spare parts lists - 97 / 104 Spare parts list - shuttle valve X_R Sealing sets for shuttle valve X_R Item Designation Material DN 25 DN 40/50 DN 65/80 DN 100 1" 1,5"/2" 2,5"/3" 4" Seal ring Ø EPDM 924-084 924-084 924-085...
  • Page 98 98 / 104 - 12.2 Spare parts lists 0000000881 - 001 - EN-GB...
  • Page 99 13.1 Dimension sheet - 99 / 104 13 Annex 13.1 Dimension sheet ® Dimension sheet - VARIVENT Shuttle valve X_R ® Dimension sheet - VARIVENT Shuttle valve X_R Fig.1 221MBL014435EN_2 21.03.2023...
  • Page 100 100 / 104 - 13.1 Dimension sheet ® Dimension sheet - VARIVENT Shuttle valve X_R Nominal Actuato Pipe Housing Size Valve width Expansion Ø Stroke S Weight [mm] [mm] [mm] [mm] [mm] [mm] [mm] [kg] [mm] DN 25 29.0 x 1.50 50.0 DN 40 41.0 x 1.50...
  • Page 101 13.2 List of abbreviations - 101 / 104 13.2 List of abbreviations Abbreviation Explanation British Standard 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]...
  • Page 102 102 / 104 - 13.2 List of abbreviations Abbreviation Explanation Normally Closed; actuator is spring-to-close, valve is closed in idle position Unit of measurement of work [newton metre] SPECIFICATION FOR THE TORQUE: 1 Nm = 0.737 lbft Pound-Force (lb) + Feet (ft) Normally Open;...
  • Page 103 13.2 List of abbreviations - 103 / 104...
  • Page 104 GEA Tuchenhagen GmbH Am Industriepark 2-10 21514 Büchen , Germany Telefon +49 4155 49-0 www.gea.com © GEA Tuchenhagen All rights reserved. Subject to modifications. 430BAL015128...

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