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Hygienic valves ® GEA VARIVENT FRS valve Operating instruction (Translation from the original language) 430BAL013059EN_7...
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EU Machinery Directive. This document is protected 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 ®...
TABLE OF CONTENTS General Information Information on the Document 1.1.1 Binding Character of These Operating Instructions 1.1.2 Notes on the Illustrations 1.1.3 Symbols and Highlighting Manufacturer address Contact EU Declaration of Conformity in accordance with the EC Machinery Directive 2006/42/EC Translated copy of the EU - Declaration of conformity in accordance with the Pressure Equipment Directive 2006/42/EU Safety...
General Information Information on the Document General Information Information on the Document The present Operating Instructions are part of the user information for the product. The Operating Instructions contain all the information you need to transport, install, commission, operate and carry out maintenance for the product. 1.1.1 Binding Character of These Operating Instructions These Operating Instructions contain the manufacturer's instructions to the...
Second step in a sequence of operations. ® Result of the previous operation. ® The operation is complete, the goal has been achieved. Hint! Further useful information. Manufacturer address GEA Tuchenhagen GmbH Am Industriepark 2-10 21514 Büchen Contact Tel.:+49 4155 49-0 Fax:+49 4155 49-2035 flowcomponents@gea.com www.gea.com 430BAL013059EN_7 24.03.2022...
General Information EU Declaration of Conformity in accordance with the EC Machinery Directive 2006/42/EC EU Declaration of Conformity in accordance with the EC Machinery Directive 2006/42/EC 430BAL013059EN_7 24.03.2022...
Translated copy of the EU - Declaration of conformity in accordance with the Pressure Equipment Directive 2006/42/EU 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...
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 specific Declaration of Conformity. 2.1.3...
Safety Operator’s Duty of Care If these valves are used in areas with a potentially explosive atmosphere, you must absolutely comply with directive 2014/34/EC with respect to all ignition hazards. 2.1.4 Improper operating conditions The operational safety of the component can not be guaranteed under improper operating conditions.
EC Machinery Directive on your own. In general, only original spare parts supplied by GEA Tuchenhagen GmbH should be fitted. This ensures that the component is always operating properly and efficiently.
Safety Supplementary Regulations 2.4.2 Environmental Protection 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 environment must not be discharged into the ground or the sewage system.
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Safety Qualification of personnel Only allow specially trained personnel to carry out work on an explosion- protected system. When working on explosion-protected equipment observe the standards DIN EN 60079-14 for gases and DIN EN 50281-1-2 for dusts. The following minimum qualifications are required: •...
Safety Safety equipment User groups Staff Qualifications Operating personnel Adequate instruction and sound knowledge in the following areas: • Functionality of the component • Operating sequences on the pump • What to do in case of an emergency • Lines of authority and responsibilities with respect to the task Maintenance personnel Appropriate training and a sound knowledge of the structure and functionality of the component.
Safety Residual dangers Signs on the valve Sign Meaning General hazard warning Fig.1 Warning Crushing Fig.2 Explosive atmosphere hazard warning Fig.3 Residual dangers Dangerous situations can be avoided by safety-conscious and proactive behaviour of the personnel and by wearing personal protective equipment. Residual dangers on the valve and measures Danger Cause...
Safety Danger zones Residual dangers on the valve and measures Danger Cause Measure Risk of injury Danger presented by moving or The operator must exercise caution and prudence. sharp-edged parts For all work: • Wear suitable work clothing. • Never operate the machine if the cover panels are not correctly fitted.
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Safety • Before starting any service, maintenance or repair work, disconnect the valve from the power supply and secure it against inadvertently being switched back on again. • Only allow a qualified electrician to carry out any work on the electrical power supply.
Description Functional description Functional description 3.2.1 Installation position Installation position: The valve is usually installed in hanging position (overhead). 3.2.2 Closing Direction Closing direction: in hanging installation position from bottom to top, air opening and air closing Fig.6 430BAL013059EN_7 24.03.2022...
Transport and storage Storage conditions Transport and storage Storage conditions The valves, valve inserts or spare parts should be stored in a dry place, free of vibrations and dust, and protected from light. To avoid damage, leave the components in their original packaging if possible. If, during transport or storage, the valve is going to be exposed to temperatures ≤...
Technical data Type plate Technical data Type plate The type plate clearly identifies the valve. GEA Tuchenhagen GmbH Am Industriepark 2-10, 21514 Büchen, Germany Type Serial Mat. Air bar/psi min. max. PSI bar/psi Fig.7 The type plate provides the following key data and exemplary details.
Technical data Resistance and permitted operating temperature of the sealing materials Technical data: Ambient temperatures Designation Description 0 to 45 °C (32 ... 113 °F), standard < 0 °C (32 °F): use control air with a - Valve low dew point. Protect valve stems against freezing.
Pipe ends - General table of measurements 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: •...
Technical data Tools Dimensions for pipes, metric inch OD Metric DN Outer Wall thickness Inner Outer Outer Inch OD diameter diameter diameter according to diameter according to DIN 11850 BS 4825 DN50 DN65 DN80 DN100 DN125 DN150 DN350 355.6 349.6 3"...
Assembly and installation Safety instructions Assembly and installation Safety instructions Hazardous situations during installation can be avoided by safety-conscious and proactive behaviour of the personnel. For installation, the following principles apply: • Only qualified personnel are allowed to set-up, install and commission the component.
Assembly and installation Valve with Welded Ends Carry out the following steps: Fit valves with detachable pipe connection elements – using suitable connection fittings – directly into the pipe system. ® Valve is installed. Valve with Welded Ends This section describes the welding procedure for the valve housing. Warning! Falling of the valve When undoing the clamp connections at the drive or housing there is risk of...
Assembly and installation Electrical connections 6.5.1 Air Requirement FRS valve size: Process Actuator Ø Air requirement housing / CIP housing [mm] /Stroke) at 1.01325 bar at 0 °C as per DIN 1343 DN50/DN65 0.22 DN50/DN80 0.22 DN80/DN100 0.79 3"OD/DN100 0.79 DN100/DN125 0.79 4"OD/DN125...
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Assembly and installation 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: Connect in accordance with the connection diagram and the instructions in the corresponding operating instructions.
Start-up Safety instructions Start-up Safety instructions Initial commissioning For initial commissioning, the following principles apply: • Take protective measures against dangerous contact voltages in accordance with pertinent regulations. • The valve must be completely assembled and correctly adjusted. All screw connections must be securely tightened.
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Any use in said category may only be effected, if the FRS valve was ordered with this requirements from GEA Tuchenhagen and if it bears corresponding labelling.
Operation and control Safety instructions Operation and control Safety instructions Dangerous situations during operation can be avoided by safety-conscious and proactive behaviour of the personnel. For operation, the following principles apply: • Monitor the component during operation. • Safety devices must not be changed, removed or taken out of service. Check all safety devices at regular intervals.
Cleaning Cleaning Cleaning Cleaning During the cleaning process, the lateral sterile air valves/flush valves must be closed. System-side monitoring and safety installations to ensure valve controls should be planned. All parts in contact with product must be cleaned at regular intervals. Always observe the safety data sheets issued by the cleaning agent manufacturers.
Cleaning Passivation • Degree of soiling These factors can be combined in such a way as to make an optimal cleaning result probable. Depending on the cleaning method (medium, concentration, temperature and contact times), the seals are affected to different degrees. This can impair the function and the service life.
Maintenance Safety instructions Maintenance 10.1 Safety instructions Maintenance and repair Before carrying out maintenance and repair work on the component's electrical equipment, perform the following steps in accordance with the "5 safety rules": • Isolate from the power supply • Take appropriate measures to prevent switch on •...
Maintenance Inspections • Disconnect all power and utility lines. • Markings, e.g. on lines, must not be removed. • Do not climb on the component. Use suitable access aids and working platforms. • Mark the lines (if unmarked) prior to disassembly to ensure they are not confused when re-assembling.
Maintenance Maintenance intervals 10.2.4 Signs on the valve Carry out the following steps: Check the signs on the valve. Replace damaged or missing stickers with new ones. ® Done 10.3 Maintenance intervals To ensure the highest operational reliability, all wearing parts should be replaced at longer intervals.
Maintenance Disassembling Valve FRS 10.5 Disassembling Valve FRS 10.5.1 Remove clamp connection (14), separate valve insert from housing Fig.10 Prerequisite: • No solenoid valve must be actuated electrically or manually. • The pneumatic and electrical connections on the plant side can remain on the control top.
Maintenance Disassembling Valve FRS ® Done Hint! Seal replacement: In this state, the seals in contact with product (2) and (20) can be replaced; see illustration. Fig.11 10.5.2 Open drive unit Prerequisite: • Remove hood (1) using a strap wrench and remove from the lantern (3). Tools required: •...
Maintenance Disassembling Valve FRS Fig.13 10.5.3 Disassembling the Valve into Individual Parts Fig.14 Notice Sensitive valve parts Damage to valve parts. ► Protect the valve parts against impact stress. ► Undo the cable screw connection prior to dismantling the valve. Carry out the following steps: Undo the cable connection at the board / terminal strip (35) to the connector (40)
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Maintenance Disassembling Valve FRS Fig.15 Dismantle the elbow screw-in plug connection (16) Undo the hexagon nut (15) of the piston rod thread (8) Carefully pull off the cylinder cover (5) ® The piston rod seal (21) can now be accessed. Fig.16 Tools required: •...
Maintenance Maintenance Fig.17 10.5.4 Removing the rinsing valve C Fig.18 Carry out the following steps: Depressurize the valve Take off the air hose Unscrew the valve from the housing at area (2) Remove cylinder SPV-C from housing (2) Take the spring (5) out of cylinder SPV-C (1) Pull piston SPV-C (4) out of cylinder SPV-C (1) ®...
Maintenance Maintenance Fig.19 Notice The shaft of the valve disc (6), the housing seat (1.2), the valve seat (1.1) and the V-ring groove (6.1) are precision parts. Damage to these parts can result in a malfunction. ► Handle the valve with care! Notice Damage to the valve Damage to the valve can result in a malfunction.
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Maintenance Maintenance Replacing the V-Ring Fig.20: 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.
Maintenance Maintenance Fig.23 Insert the V-ring evenly. 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 and Threads Caution!
Maintenance Installation 10.7.2 Connections and Operation Fig.25 Item Designation Main stroke air connection AS-i board or 24 VDC module 5/2-way solenoid valve Initiators Outlet and inlet valve of the main stroke; the connection must not be closed Connector M12 (AS-i: 4-pole or 24 VDC: 8-pole 430BAL013059EN_7 24.03.2022...
Maintenance Installation 10.7.3 Pneumatic connection For valve FRS, the main control air is guided via the air connection (16) internally by the solenoid valve through the inner air routing into the main drive, seeSection 10.7.2, Page 48 . 10.7.3.1 Pneumatic connection Solenoid valve 5/2 way 24VDC Fig.26: X = exhaust air / Y = supply air Shorten all hose connections to minimum length and fix with cable binders if...
Maintenance Installation 10.7.4 Electrical connections Danger Live parts Electrical shock can result in serious personal injury or death. ► Only allow properly qualified staff to carry out work on the electrical equipment. ► Prior to establishing electrical connections check the maximum permissible operating voltage.
Maintenance Installation 10.7.4.2 Electrical Wiring of AS-Interface Fig.28 Connector M12/4-pole ASI+ not connected ASI- not connected Carry out the following steps: Connect cable via air connector M12/4-pole. ® Done. 10.7.4.3 Setting the feedback Fig.29 430BAL013059EN_7 24.03.2022...
Maintenance Installation Caution! Only use proximity switch types specified in chapter “Technical data”. ► Install the initiators (38) for the detection of the end position using the retaining plates in such a way that the guide arm (9) can be detected in the end positions.
Alarms Malfunctions and remedies Alarms 11.1 Malfunctions and remedies In the event of malfunctions immediately deactivate the valve and secure it against inadvertent reactivation. Malfunctions may only be remedied by qualified staff, who must observe the safety instructions. Malfunction Cause Remedy Valve does not work Check the system...
Decommissioning Safety instructions Decommissioning 12.1 Safety instructions For shutting down, the following principles apply: • Switch off the compressed air. • Switch off the component with the main switch. • Padlock the main switch (if fitted) in the off position to prevent it from being switched back on.
Appendix Lists Appendix 15.1 Lists 15.1.1 Abbreviations and terms 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] Unit of measurement of volume [cubic decimetre] standard volume (standard litres) DIN nominal width...
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Appendix Abbreviation Explanation Metric Unit of measurement of work [newton metre] TORQUE SPECIFICATION: 1 Nm = 0.737 lbft Pound-Force (lb) + Feet (ft) Polyamide PE-LD Low-density polyethylene Polytetrafluoroethylene Powder Anglo-American unit of measurement for pressure [pound- force per square inch] All pressure data expressed in [bar/psi] is assumed to be gauge pressure [barg/psig] unless explicitly specified otherwise.