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Operating Instructions · Valve N/W and N.M DN 10/15

Edition 2014-07-04

Electrical Connections..................................................................................................................................... 27
Commissioning................................................................................................................................................ 27

Malfunctions

.................................................................................................................................................. 28

Maintenance

.................................................................................................................................................. 29

Inspections ...................................................................................................................................................... 29

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Product Contact Seals ................................................................................................................................ 29

•

Pneumatic Connections .............................................................................................................................. 29

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Electrical Connections ................................................................................................................................ 29

Maintenance Intervals ..................................................................................................................................... 30
Removing the Valve ........................................................................................................................................ 30
Disassembling Valve N ................................................................................................................................... 31

•

Removing the Control Module .................................................................................................................... 31

•

Removing the Valve Insert .......................................................................................................................... 32

•

Dismantling Individual Parts ........................................................................................................................ 33

•

Converting the Actuator .............................................................................................................................. 34

Disassembling Valve W .................................................................................................................................. 34

•

Removing the Control Module .................................................................................................................... 34

•

Removing the Valve Insert .......................................................................................................................... 35

•

Dismantling Individual Parts ........................................................................................................................ 36

•

Converting the Actuator .............................................................................................................................. 37

Maintenance.................................................................................................................................................... 37

•

Cleaning the Valve ...................................................................................................................................... 37

•

Replacing Seals .......................................................................................................................................... 38

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Lubricating Seals and Threads ................................................................................................................... 40

Assembly......................................................................................................................................................... 41
Disposal .......................................................................................................................................................... 41

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General Notes ............................................................................................................................................. 41

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Valve Actuator Disposal .............................................................................................................................. 42

Technical Data

............................................................................................................................................... 43

Spare Parts Lists

........................................................................................................................................... 47

Содержание ECOVENT N/W

Страница 1: ...Operating Instructions ECOVENT Valve N W and N M DN 10 15 Edition 2014 07 04 English...

Страница 2: ...4155 49 0 Fax 49 4155 49 2423 Mail sales geatuchenhagen gea com Web http www tuchenhagen com These operating instructions are protected by copyright All rights reserved The docu ment may not in whole...

Страница 3: ...e and Repair 14 Disassembly 15 Environmental Protection 15 Electrical Equipment 15 Signage 16 Residual Risk 17 Hazard Areas 17 Residual Dangers 18 Declaration of Incorporation 19 Intended Purpose 20 D...

Страница 4: ...Module 31 Removing the Valve Insert 32 Dismantling Individual Parts 33 Converting the Actuator 34 Disassembling Valve W 34 Removing the Control Module 34 Removing the Valve Insert 35 Dismantling Indi...

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

Страница 6: ...e you have to take to avoid the hazard CAUTION Warning Injuries Failure to observe the warning note can result in minor or moderate damage to health The arrow identifies a precautionary measure you ha...

Страница 7: ...German standard issued by DIN Deutsches Institut f r Normung e V German Institute for Standardization EN European Standard EPDM Material designation Short designation according to DIN ISO 1629 Ethyle...

Страница 8: ...t ft PA Polyamide PE LD Low density polyethylene psi Anglo American Unit of measurement of pressure Pound force per square inch All pressure ratings bar psi stand for over pressure barg psig if this i...

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

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

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

Страница 12: ...at nobody can get hurt on the parts of the valve Immediately report any faults or noticeable changes on the valve to the person responsible Observe the accident prevention regulations and all local re...

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

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

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

Страница 16: ...erous points on the valve are indicated by warning signs prohibition signs and mandatory signs The signs and notes on the valve must always be legible Any illegible signs must be replaced immediately...

Страница 17: ...on will suddenly lift the actuator Therefore release the spring tension before detaching the clips by supplying the actuator with compressed air Before starting any service maintenance or repair work...

Страница 18: ...eguard any adjacent live parts Spring tension in the actuator Danger to life caused by compression spring in the actu ator Do not open the actuator but return it to GEA Tuchen hagen for proper disposa...

Страница 19: ...identified here complies with the Essential Health and Safety Requirements defined in Annex I section 1 and section 2 1 The technical documentation is compiled in accordance with Annex VII part B In r...

Страница 20: ...valve is proper transportation and storage as well as professional installation and assembly Operating the valve within the limits of its designated use also involves adhering to the operating inspect...

Страница 21: ...are not working or were removed Malfunctions have been detected on the valve Damage has been detected on the valve Maintenance intervals have been exceeded Conversion Work You should never make any te...

Страница 22: ...al load lifting devices and lifting accessories which are suitable for the intended purpose Observe the maximum load bearing capaci ties Secure the valve against slipping Take the weight of the valve...

Страница 23: ...23 Design Design No Designation B T VIS control module 140 Actuator 139 Switch bar 9 Lantern 15 Valve disk 42 Housing 55 Vent screw 61 Air connection...

Страница 24: ...and no foreign materials e g tools bolts lubricants are left in the system Valve with Detachable Pipe Connection Elements This section describes the procedure to fit the valve CAUTION Liquids in pipe...

Страница 25: ...the spring tension 2 Disassemble the valve see chapter Disassembling Valve N Page 31 or Disas sembling Valve W Page 34 3 Fit the housing without sealing rings 4 Fit the housing into place and tack it...

Страница 26: ...es must be cut exactly square Tools required A hose cutter Carry out the following steps 1 Shut off the compressed air supply 2 Use the hose cutter to cut the pneumatic hoses square 3 Push the air hos...

Страница 27: ...esult in serious personal injury or death Observe the installation and operating regulations for use in potentially explosive areas Connect in accordance with the connection diagram and the instructio...

Страница 28: ...ssed air or compressed air pressure too low Check the compressed air supply Check air hoses for free passage and air tightness Fault in the electrical system Check actuation external controller and ro...

Страница 29: ...ic Connections Carry out the following steps 1 Check the operating pressure at the pressure reducing and filter station 2 Clean the air filter at regular intervals 3 Check that the air hoses sit firml...

Страница 30: ...temperature of the cleaning solution ambient conditions Removing the Valve Requirement Make sure that during maintenance and repair work no process is in operation in the area concerned Carry out the...

Страница 31: ...odule IMPORTANT NOTE The permanent magnet on the switch bar 1 is fragile Damage to the permanent magnet Protect the permanent magnet against impact stress Carry out the following steps 1 Push the circ...

Страница 32: ...tor Therefore release the spring tension before detaching the clips by pressurizing the actuator with compressed air at max 8 bar IMPORTANT NOTE The valve disk is a sensitive component Damage to the v...

Страница 33: ...valve disk 15 is raised 2 Take off the clip 43 3 Withdraw the valve from the housing Done Dismantling Individual Parts IMPORTANT NOTE Sensitive parts The sealing surfaces on the cylinder may be damag...

Страница 34: ...parts in reverse order NC piston facing down in the direction of the housing Disassembling Valve W Removing the Control Module Requirement No solenoid valve must be actuated electrically or manually T...

Страница 35: ...ft the actuator Therefore release the spring tension before detaching the clips by pressurizing the actuator of a spring closing valve with compressed air at max 8 bar IMPORTANT NOTE The seat of the h...

Страница 36: ...the actuator via 61 The valve disk 15 is raised 2 Take off the clip 43 3 Pull the valve with the top housing 409 out of the pipe Done Dismantling Individual Parts Requirement The pneumatic and electri...

Страница 37: ...out the lantern 9 from the actuator using a bar or pipe d 42 5 Unscrew the mounting base 198 using a face spanner All seals are freely accessible Done Converting the Actuator For converting from NC to...

Страница 38: ...dle the valve with care IMPORTANT NOTE Damage to the valve Damage to the valve can result in a malfunction Observe the safety information sheets issued by the detergent manufacturers Only use detergen...

Страница 39: ...ving the V ring CAUTION The scriber can slip off when the V ring is removed Danger of injury Grip the valve disk in a vice with protected jaws Unscrew the curved side of the scriber Carry out the foll...

Страница 40: ...sult in a malfunction Ensure that an adequate film of lubricant is applied For product contact seals only use suitable greases and oils Observe the safety information sheets issued by the lubricant ma...

Страница 41: ...unning dry must be avoided Assembly Carry out the following steps 1 Assemble the valve in reverse order 2 Check the valve stoke with the control module still removed Readjust the proximity switches if...

Страница 42: ...forces in the actuator can be as much as 5 kN The pre stressed spring can cause serious personal injury or death Never open the actuator GEA Tuchenhagen accepts unopened actuators and arranges for pro...

Страница 43: ...ng tables for the key technical data of the valve Key data of the valve Type Valve N W and N M DN 10 15 Serial Serial number Material 1 4404 AISI 316L EPDM FDA Control air pressure bar psi min 5 0 72...

Страница 44: ...Compressed air supply Designation Description Air hose Metric Material PE LD Outside dia 6 mm Inside dia 4 mm Inch Material PA Outside dia 6 35 mm Inside dia 4 3 mm Product pressure max 10 bar standar...

Страница 45: ...of Sealing Materials Medium Temperature Sealing material general operation temperature EPDM 40 135 C 40 275 F FKM 10 200 C 14 392 F Caustics up to 3 up to 80 C 176 F o Caustics up to 5 up to 40 C 104...

Страница 46: ...ECOVENT Valve N W and N M DN 10 15 Edition 2014 07 04 Tools Lubricants Tools Part no Hose cutter 407 065 V ring insertion tool 229 109 88 Hex key a f 5 Square socket wrench a f 10 Lubricants Part no...

Страница 47: ...m Date 2014 07 04 Page 47 of 55 Spare_parts_lists fm Spare Parts List Shuttle Valve Type W_ECO DN 10 15 Spare Parts Lists Shuttle Valve Type W_ECO DN 10 15 Shuttle Valve Type W_ECO DN 10 15 housing co...

Страница 48: ...ng Turcite 935 050 60 O ring NBR 930 693 61 Straight screw fitting Brass nickel plated 933 330 98 O ring NBR 930 046 99 Ring T VIS ECO Noryl GFN2 221 002396 101 O ring NBR 930 251 129 O ring NBR 930 0...

Страница 49: ...e 49 of 55 Spare_parts_lists fm Spare Parts List Shuttle Valve Type W_ECO DN 10 15 B T VIS A 8 Control Module See spare parts list for control module T VIS A 8 Control module T VIS M 1 See spare parts...

Страница 50: ...49 4155 49 0 Telefax 49 4155 49 2423 sales geatuchenhagen gea com http www tuchenhagen com Date 2014 07 04 Page 50 of 55 Spare_parts_lists fm Spare Parts List Shut Off Valve Type N_ECO and N M DN 10...

Страница 51: ...IS A 8 P 20 PVC 221 589 39 221 589 39 15 Valve disk 1 4404 221 311 01 221 315 13 29 O ring NBR 930 029 930 029 42 Angular housing 1 10 with 1 socket 1 4435 221 193 04 221 193 04 Angular housing 2 10 w...

Страница 52: ...e_parts_lists fm Spare Parts List Shut Off Valve Type N_ECO and N M DN 10 15 B T VIS A 8 Control Module See spare parts list for control module T VIS A 8 Control module T VIS M 1 See spare parts list...

Страница 53: ...chenhagen gea com http www tuchenhagen com Date 2014 07 04 Page 53 of 55 Spare_parts_lists fm Spare Parts List Manual Actuator ECOVENT Shut off Valve N_ECO DN10 15 Manual Actuator ECOVENT Shuttle Valv...

Страница 54: ...15 Manual Actuator ECOVENT Shuttle Valve W_ECO DN10 15 Item Designation Material Part no 1 Sealing ring EPDM FKM 924 255 924 297 2 Bearing Bearing 3A PTFE Kohle SUSTA PVDF 935 037 935 097 7 V ring AX...

Страница 55: ...55...

Страница 56: ...countries Founded in 1881 the company is one of the largest providers of innovative equipment and process technology GEA Group is listed in the STOXX Europe 600 index GEA Mechanical Equipment GEA Tuch...

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