CONFLOW 20VT EP Installation And Maintenance Manual

CONFLOW 20VT EP Installation And Maintenance Manual

Electric valves
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M/VTOP-M/E
05
2020
Installation and Maintenance Manual
Electric Valves
Type 20VT EP / Type 50VT EP
WWW.CONFLOW.IT
Servicing Departmet
E-mail: servicing@conflow.it

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Summary of Contents for CONFLOW 20VT EP

  • Page 1 M/VTOP-M/E 2020 Installation and Maintenance Manual Electric Valves Type 20VT EP / Type 50VT EP WWW.CONFLOW.IT Servicing Departmet E-mail: servicing@conflow.it...
  • Page 3: Table Of Contents

    2 - GENERAL ASSEMBLY INSTRUCTIONS ....................3 2.1 – ASSEMBLY ON THE SYSTEM (GENERAL NOTES) ..................3 3 – ELECTRIC VALVES TYPE 20VT EP / 50VT EP ..................4 3.1 – COMMISSIONING (GENERAL NOTES) ....................5 3.2 – ELECTRIC VALVES COMMISSIONING ..................... 5 3.2.1 –...
  • Page 4 7 – LIST OF RECOMMENDED SPARE PARTS .................... 28 7.1 – COMPONENTS SUGGESTED FOR COMMISSIONING AND START-UP ..........28 7.2 – COMPONENTS AFTER 2 YEARS OF OPERATION .................. 28 8 – DECLARATIONS OF CONFORMITY ACCORDING TO DECLARATIONS IN FORCE …………………………… 29-31 WWW.CONFLOW.IT Page 2...
  • Page 5: General Safety Information

    ATTENTION THIS PRODUCT WAS DESIGNED FOR USE IN THE MANUFACTURING INDUSTRY WITHOUT MILITARY PURPOSE. IT IS STRICTLY FORBIDDEN TO USE CONFLOW PRODUCTS FOR THE PRODUCTION OF WEAPONS OF MASS DESTRUCTION. OTHER USES MUST BE APPROVED IN ADVANCE BY THE MANUFACTURER.
  • Page 6: Electric Valves Type 20Vt Ep / 50Vt Ep

    (optional Figure 1: Installation position accessories). 3 – ELECTRIC VALVES TYPE 20VT EP / 50VT EP PSL320- PSL210-214 AMS PSL202-204 AMS 325AMS Figure 2: Dimensions mm WWW.CONFLOW.IT...
  • Page 7: Commissioning (General Notes)

    25 – 32 N° 6 15-20 40 – 50 N° 6 25-30 65-80 N° 6 55-60 N° 8 70-80 N° 10 Spirometal 60-65 PTFE 65-70 N° 10 Spirometal 60-70 PTFE 70-75 N° 12 Spirometal 60-70 PTFE 70-75 WWW.CONFLOW.IT Page 5...
  • Page 8: Electric Valves With Handwheel Commissioning - Manual Function

    The actuators on request PSL320-325 AMS have a handwheel that must be manually engaged, the button on the cover must be pressed to engage the handwheel. PSL320-325 AMS PSL202-204 AMS ON REQUEST PSL210-214 AMS Figure 3: Manual operation: WWW.CONFLOW.IT Page 6...
  • Page 9: Electric Valves With Lubricator Commissioning Assembled On Bonnet

    While assembling the actuator on the valve, use the handwheel and do not electrically activate the actuator, if these instructions are not complied with, damage may be caused to people and the actuator and/or valve. Small columns Locking screw for spring pack Joint Valve stem Tightening nut Flange WWW.CONFLOW.IT Page 7...
  • Page 10 With the stem downwards, move the coupling until the stem touches the valve. Screw in the joint for 12 mm on stems M10 and 16 mm for stems M14 Fasten the coupling joint Tighten the locking screws crossways with 8 WWW.CONFLOW.IT Page 8...
  • Page 11: Actuator Replacement - Assembly Of Psl 320-325 Ams On Request

    Before the locking screws are screwed in, ensure the columns are completely inserted in the holes of the assembly flange. If necessary, correct the position of the actuator using the handwheel. If these instructions are not carried out, they may cause personal injuries or damage the valve. WWW.CONFLOW.IT Page 9...
  • Page 12: Cover Removal

    When electrical works are carried out, safety regulations must strictly be complied with, observe the standards EN 60204-1 (VDE 0113 part 1) to guarantee staff safety. The electrical supply lines must be adequately dimensioned for the maximum current required by the actuator and must meet IEC 227 and IEC 245 standards. WWW.CONFLOW.IT Page 10...
  • Page 13: Wiring Diagrams

    Having completed the connection, close the cover of the terminal box and the actuator well and tighten the cable glands to ensure protection as outlined in the specifications. The wiring diagram can differ based on the actuators in the special version. Figure 6: Electrical terminals WWW.CONFLOW.IT Page 11...
  • Page 14: Monofase Ac / Dc Monophase Main Power Supply

    Disconnect electricity and protect yourself from any possible unauthorised and/or involuntary reconnection. Connect the power supply directly to the adaptor of the internal power supply. Connect the cables in compliance with the wiring diagram for the AC THREE-PHASE (3.4.1) WWW.CONFLOW.IT Page 12...
  • Page 15: Interfaces

    3.5.2.3 – Galvanic isolation binary inputs 90 10 11 The terminals from 15 to 17 are used to receive process sensor feedback - an optional on request - process controller, in a range of 0-20 Ma or 0-10 V. WWW.CONFLOW.IT Page 13...
  • Page 16: Output Terminals

    3.5.3.4 – Anomaly signalling relay (Optional on request) This normally open clean contact relay (terminals 7 and 8) allows anomaly signalling to the control cam. For configuration, use PSCS communication software. WWW.CONFLOW.IT Page 14...
  • Page 17: Accessories

    The silver-plated contacts are available (for currents between 10 Ma and 5 A, max 230 V or gold-plated contacts (for currents between 0.1 mA and 30 Ma, max 30V). Then connect to terminals 18/19 and 20/21 WWW.CONFLOW.IT Page 15...
  • Page 18: Status Display / Commissioning Elements

    Position the cover on the actuator and ensure the three locking screws are positioned in the specific holes and the button is positioned over the relevant pin inside the actuator. Screw in using a specific screwdriver Figure 11 Cover closure WWW.CONFLOW.IT Page 16...
  • Page 19: Pre-Commissioning Control Operations

    Automatic if at least one limitation (opening or closure) is set to “torque” or “automatic positioning”. Manual done if both the limitations (in opening or closure) are “by position” or using the PSCS software or using the PSC.2 control panel. WWW.CONFLOW.IT Page 17...
  • Page 20: Automatic Commissioning

    During manual commissioning, ensure the correct value for the closure position or binary input to control the valve in the closure position based on the configuration established is permanently applied. Select “Operate” Commissioning and confirm with OK WWW.CONFLOW.IT Page 18...
  • Page 21: Status Messages

    FOR BODY GASKET/S REPLACEMENT, YOU ARE ADVISED TO CONTACT OUR SUPPORT SERVICE. For valves 20VT EP, Fig. “20VT EP” – 50VT EP, Fig. ”50VT EP” proceed as follows: unscrew the nuts ref. 12 that tighten the bonnet ref. 9 for version 50VT unscrew the lower and upper nuts ref. 12 that tighten the lower flange ref.
  • Page 22: Packing Replacement

    The operation to replace the packing involves dismantling the lock on the bonnet+trim+servomotor. For valves 20VT EP, Fig. “20VT EP” – 50VT EP, Fig. ”50VT EP” proceed as follows: unscrew the locking nuts ref. 12 that tighten the bonnet ref. 9, at the same time remove the overall actuator with the bonnet and trim connected and then proceed as follows: unscrew the nuts ref.
  • Page 23: Trim Replacement

    Figures “TRIM DN15-50” – “TRIM DN 65-200”. For valves 20VT EP, Fig. “20VT EP” – 50VT EP, Fig. ”50VT EP” proceed as follows: tighten the locking nuts ref. 12 tightening the bonnet ref. 9...
  • Page 24: Soft Seal Replacement - Trim

    When the soft seal is changed, the body gasket must also be changed, see 3.4.1 Fig. SOFT TRIM DN15-50 Fig. SOFT TRIM DN65-200 SEAL TIGHTENING FORCES TABLE DN 15-20 DN 25-32 DN 40-50 DN 65-100 DN 125-200 6/7 Nm 8/9 Nm 9/10 Nm 8/9 Nm each screw 9/10 Nm each screw WWW.CONFLOW.IT Page 22...
  • Page 25: Actuator Maintenance

    Packing leak Worn rings or seals Replace the bonnet with packing Soft seal broken Given the complexity of the operation, contact our Servicing WWW.CONFLOW.IT Page 23...
  • Page 26: Operating Anomalies - Actuator List Of Errors

    Normal operating conditions The actuator is in Commissioning mode will be commissioning mode abandoned after completion based on the type of The actuator is not commissioned limitation (opening/closure). The actuator is commissioned in automatic or manual mode WWW.CONFLOW.IT Page 24...
  • Page 27 Check valve seal faulty Actuator power supply too low Power supply wiring Check power supply incorrect wiring Power supply Check disturbances power supply -> see datasheet Voltage too low from PSCP (with PSCP option) Contact PS service team WWW.CONFLOW.IT Page 25...
  • Page 28: Risk Analysis

    The system must be fitted with the “Safety Accessories” planned by the Decrees in place in the country of origin. The maximum temperature is declared on our “data sheet” specifications and must be checked by whoever sizes and/or chooses the valve WWW.CONFLOW.IT Page 26...
  • Page 29 SOLUTION Maintenance activities must be carried out with the valve shut off. The valve must be free of hydrostatic pressure. The valve must be shut off as described in this manual in point 1. “General safety information” WWW.CONFLOW.IT Page 27...
  • Page 30: Atex On Request With Special Actuator Execution

    No. 1 soft seal ring 7.2 – COMPONENTS AFTER 2 YEARS OF OPERATION COMPLETE TRIM composed of: No. 1 compartment No. 1 trim-plug with stem with any seals No. 1 complete body gaskets set No.1 packing package WWW.CONFLOW.IT Page 28...
  • Page 31: Declarations Of Conformity According To Declarations In Force

    DICHIARAZIONI di CONFORMITA’ 4/3 DN15-25 SERIE VTop – Declaration of Conformity 4/3 DN 15-25 VTop Series / Ed. 11 2019 Via Lecco 69/71 20864 AGRATE BRIANZA (MB) - ITALY DICHIARAZIONE DI CONFORMITA’ AI SENSI DELL’ALLEGATO IV DIRETTIVA EUROPEA “PED” N° 2014/68/UE Declaration of conformity according to PED DIRECTIVE N°...
  • Page 32 DICHIARAZIONI di CONFORMITA’ B+C2 DN32-200 SERIE VTop – Declaration of Conformity B+C2 DN 32-200 VTop Series / Ed. 11 2019 Via Lecco 69/71 20864 AGRATE BRIANZA (MB) - ITALY DICHIARAZIONE DI CONFORMITA’ AI SENSI DELL’ALLEGATO IV DIRETTIVA EUROPEA “PED” N° 2014/68/UE Declaration of conformity according to PED DIRECTIVE N°...
  • Page 33 DICHIARAZIONI di CONFORMITA’ ATTUATORI PSL-AMS SERIE VTop – Declaration of Conformity Actuators PSL-AMS VTop Series / Ed. 11 2019 Via Lecco 69/71 20864 AGRATE BRIANZA (MB) - ITALY Gli Attuatori Elettrici a bordo valvola sono conformi alle seguenti Direttive: Electric Actuators on valve board are conformed to following Directives: Costruttore / Manufacturer : PS Automation GmbH –...
  • Page 34 “MACHINE DIRECTIVE” N° 2006/42/EC La Dichiarazione di Incorporazione Allegato IIB Direttiva Macchine 2006/42/CE è disponibile su richiesta presso l’uffico vendite. Mail : vendite@conflow.it, va compilata con i dati di commessa – ordine cliente – Tipo Valvola – Tipo Attuatore – Serial N°...
  • Page 36 Servizio Assistenza – Servicing Department Via Lecco, 69/71 20864 AGRATE BRIANZA (MB) – ITALY Tel: +39 - (0)39 - 651705 / 650397 Fax: +39 - (0)39 – 654018 E-mail: servicing@conflow.it Web: www.conflow.it...

This manual is also suitable for:

50vt ep

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