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Summary of Contents for ARCA ECOTROL 8C D Series
- Page 1 Operating and maintenance manual ® ECOTROL rotary control valve Series 8C D / 6H D 11.2018 / 1.0...
- Page 2 Original instructions © ARCA Regler GmbH. All rights reserved. Cover picture background: Freepik.com...
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Page 3: Table Of Contents
Validity of the manual ...................... 5 Contact details......................... 5 Other applicable documents.................... 5 Place of storage of the manual.................... 5 ARCA ONSITE ........................ 5 Safety............................ 7 General safety information ...................... 7 Explanation of symbols and notices .................. 7 Structure of the warning notices.................... 7 Intended use.......................... - Page 4 Table of contents ARCA Regler GmbH 11.4 Stem sealing.......................... 23 11.5 Plain bearing ......................... 24 11.6 Rotary valve plug........................ 24 11.7 Stem ............................ 24 11.8 Retainer & seat........................ 24 Torque tables - bolted connections................... 25 12.1 Screws according to DIN EN ISO 4017/4014, DIN 939 ............ 25 12.2...
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Page 5: General Data
ARCA ONSITE Acceptance documents (if ordered) and operating documentation for this product can be downloaded from the ARCA ONSITE portal. Two options are available here: 1. Scan the QR Code¹ on the product. Further entries are not required. - Page 6 1 General data ARCA Regler GmbH 2. Visit the website https://onsite.arca-valve.com/search and enter the ARCA order no. and ARCA serial no. The order no. and serial no. can be found in the device pass and in our order confirmation. Entry example Illustration 1: ARCA ONSITE...
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Page 7: Safety
ARCA Regler GmbH 2 Safety Safety General safety information The operating manual contains detailed descriptions for the safe installa- tion, commissioning and maintenance of the product. ▪ Read this operating manual attentively in its entirety in order to famili- arise yourself with the product. -
Page 8: Intended Use
▪ Operate the product exclusively in accordance with this operating manual and in accordance with the specification in the order confirm- ation and the device pass. ▪ Use exclusively original ARCA spare parts for the maintenance of the product. DANGER... -
Page 9: Inappropriate Use
ARCA Regler GmbH 2 Safety ▪ Disconnect the auxiliary energy supply to the actuator and drive it to its end position. ▪ Ensure that the system cannot be started up by third parties. ▪ You are expressly directed to observe the regulations for potentially explosive equipment where necessary. -
Page 10: Operator's Duty Of Care
2 Safety ARCA Regler GmbH Persons Instructed Persons Persons Superiors ARCA ser- persons with a recog- with a recog- with relevant vice person- nised tech- nised elec- skills nical educa- trotechnical Activity tion education Transport Installation Commissioning Maintenance Fault finding... -
Page 11: Personal Protective Equipment
ARCA Regler GmbH 2 Safety Personal protective equipment Personal protective equipment must be worn during work in order to minimise health risks. ▪ During work, always wear the protective equipment necessary for the respective work ▪ Follow the notices about personal protective equipment displayed in the working area. -
Page 12: Transport, Storage And Packaging
3 Transport, storage and packaging ARCA Regler GmbH Transport, storage and packaging Transport WARNING Tipping or falling load! Danger of death and danger of damage to property due to load tipping over or falling! ► Only suitable and approved means of transport and lifting equipment may be used for transporting the product. -
Page 13: Nameplate
ARCA Regler GmbH 4 Nameplate Nameplate Illustration 2: Nameplate 1 App. no. / Serial no. 2 Type designation / Year of manufacture 3 Valve design 4 Nominal size 5 Nominal pressure 6 Flow coefficient, characteristic curve 7 Bore diameter 9 Material of housing / trim... -
Page 14: Type Key
5 Type key ARCA Regler GmbH Type key Series PN 10-63 / Class 150-600 PN 100-250 / Class 900-1500 Bonnet (..X) Standard Trim (…-XX) Rotary valve plug (1-stage) Example of type designation 8C1-D ECOTROL 8C D rotary control valve – standard bonnet – 1-stage plug 14 / 28 11.2018 / 1.0... -
Page 15: Sectional Drawings
ARCA Regler GmbH 6 Sectional drawings Sectional drawings Some versions of the valve are illustrated below. Further versions are possible by combining the different components. Drawing details X see [10.3] Stem sealing Parts list Item Name Housing Bonnet * Seat * Plug (compl.) - Page 16 6 Sectional drawings ARCA Regler GmbH 8C1-D Standard bonnet DEK1 with rotary valve plug D. Illustration 4: 8C1-D 16 / 28 11.2018 / 1.0 Series 8C D / 6H D...
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Page 17: Functional Description
ARCA Regler GmbH 7 Functional description Functional description Valves from this series are usually used as actuators within the meaning of DIN IEC 60050-351. The valve serves to reduce the pressure and quantity of a flow of me- dium through the plug. -
Page 18: Fitting
8 Fitting ARCA Regler GmbH Fitting Place of installation The valve should be easily accessible from at least one side. Include a catwalk or similar in the planning in case of greater heights. An electric crane or block and tackle should be provided, depending on the weight. -
Page 19: Commissioning / Decommissioning
ARCA Regler GmbH 9 Commissioning / Decommissioning Commissioning / Decommissioning Before the initial In order to avoid damage to the trim due to possible existing contamina- commissioning tion in the piping network, the piping network must be cleaned by rinsing and if necessary pickling. - Page 20 9 Commissioning / Decommissioning ARCA Regler GmbH ▪ To protect against corrosion, treat all unpainted parts and surfaces made of materials that are not rustproof with a suitable preservative Recommissioning NOTICE! All seals must be replaced if the valve has been out of service for more than one year.
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Page 21: Maintenance
ARCA Regler GmbH 10 Maintenance Maintenance 10.1 Care ▪ Clean the stem (50) if necessary – Clean the stem (50) of adhering dirt using a soft cloth NOTICE! Never use sandpaper, since this will damage the sur- face of the stem and reduce the lifetime of the stem sealing. -
Page 22: V-Collars
10 Maintenance ARCA Regler GmbH ▪ Insert a split packing ring ▪ Fit the stuffing box screw (152) ▪ Commission the valve according to the chapter entitled [9] Commis- sioning 10.4 V-collars V-collars 117 * Wiper ring Stuffing box screw... -
Page 23: Disassembly / Assembly Of The Valve
ARCA Regler GmbH 11 Disassembly / assembly of the valve Disassembly / assembly of the valve WARNING Disregarding the safety instructions Risk of injury! ► Observe the notes in the chapter entitled [2] Safety 11.1 Procedure ▪ Disassembly of the valve. -
Page 24: Plain Bearing
11 Disassembly / assembly of the valve ARCA Regler GmbH – Refer also to the chapter entitled [10.3] Stem sealing – Detail X for this Packing rings ▪ Remove the seal set (156) and the base ring (154) – Refer also to the chapter entitled [10.3] Stem sealing – Detail X for this 11.5... -
Page 25: Torque Tables - Bolted Connections
ARCA Regler GmbH 12 Torque tables - bolted connections Torque tables - bolted connections 12.1 Screws according to DIN EN ISO 4017/4014, DIN 939 Thread Torque [Nm] A2-70 12.2 Screws according to DIN 2510 Thread Torque [Nm] A2-70 1.7709 1.7218 1.4923... -
Page 26: Fault Removal
13 Fault removal ARCA Regler GmbH Fault removal WARNING Improper troubleshooting work on the valve Risk of injury! ► For all troubleshooting work on the valve, observe the corresponding notes in this operating manual or in the operating manuals for the ad- ditionally installed components. -
Page 27: Disposal And Recycling
Particular attention is to be paid to dead spaces (pressure compensation, bellows, etc.) ► Observe the legal regulations for the disposal of media that are haz- ardous to health ARCA products are modularly constructed and can be sorted by material into the following components. ▪ Electronic components ▪ Metals ▪... - Page 28 www.arca-valve.com...
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