ARCA ECOTROL 8C D Series Istruzioni operative
Operating and maintenance manual
ECOTROL® rotary control valve
Series 8C D / 6H D
11.2018 / 1.0
Original instructions
© ARCA Regler GmbH. All rights reserved.
Cover picture background: Freepik.com
Table of contents
1 General data...........................................................................................................................5
1.1 Validity of the manual ..............................................................................................................5
1.2 Contact details.........................................................................................................................5
1.3 Other applicable documents....................................................................................................5
1.4 Place of storage of the manual................................................................................................5
1.5 ARCA ONSITE ........................................................................................................................5
2 Safety......................................................................................................................................7
2.1 General safety information ......................................................................................................7
2.2 Explanation of symbols and notices ........................................................................................7
2.3 Structure of the warning notices..............................................................................................7
2.4 Intended use............................................................................................................................8
2.5 Inappropriate use ....................................................................................................................9
2.6 Residual risks ..........................................................................................................................9
2.7 Qualification of the personnel..................................................................................................9
2.8 Operator's duty of care..........................................................................................................10
2.9 Personal protective equipment..............................................................................................11
3 Transport, storage and packaging .................................................................................... 12
3.1 Transport ...............................................................................................................................12
3.2 Storage..................................................................................................................................12
3.3 Packaging..............................................................................................................................12
4 Nameplate ............................................................................................................................13
5 Type key ...............................................................................................................................14
6 Sectional drawings..............................................................................................................15
6.1 Parts list.................................................................................................................................15
6.2 8C1-D ....................................................................................................................................16
7 Functional description........................................................................................................ 17
8 Fitting ...................................................................................................................................18
9 Commissioning / Decommissioning ................................................................................. 19
10 Maintenance.........................................................................................................................21
10.1 Care.......................................................................................................................................21
10.2 Maintenance..........................................................................................................................21
10.3 Stem seal – Detail X..............................................................................................................21
10.4 V-collars ................................................................................................................................22
10.5 Packing rings.........................................................................................................................22
11 Disassembly / assembly of the valve ................................................................................23
11.1 Procedure..............................................................................................................................23
11.2 Actuator .................................................................................................................................23
11.3 Bonnet ...................................................................................................................................23
ARCA Regler GmbH Table of contents
Series 8C D / 6H D 3 / 2811.2018 / 1.0
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
12 Torque tables - bolted connections................................................................................... 25
12.1 Screws according to DIN EN ISO 4017/4014, DIN 939 ........................................................ 25
12.2 Screws according to DIN 2510.............................................................................................. 25
12.3 Screws according to ASME B16.5 ........................................................................................25
13 Fault removal .......................................................................................................................26
14 Disposal and recycling .......................................................................................................27
Table of contents ARCA Regler GmbH
4 / 28 Series 8C D / 6H D11.2018 / 1.0
ARCA Regler GmbH 1 General data
Series 8C D / 6H D 5 / 2811.2018 / 1.0
1 General data
This operating manual contains instructions that enable the product to
be safely and properly installed, put into operation and maintained.
The target group for this operating manual is exclusively specially
trained and authorised technical personnel.
Please contact the manufacturer if you encounter problems that cannot
be solved with the aid of this operating manual.
The product is subject to technical changes at any time.
1.1 Validity of the manual
This operating manual applies to the product in the version described in
the device pass.
1.2 Contact details
Further information about the product can be obtained from:
Manufacturer's address ARCA Regler GmbH
Kempener Str. 18
D-47918 Tönisvorst
Tel.: +49 (0) 2156-7709-0
Fax: +49 (0) 2156-7709-55
E-mail: [email protected]
www.arca-valve.com
1.3 Other applicable documents
The product can be delivered as part of an actuator and equipped with
additional components that are described in their own operating manu-
als. The instructions as well as the warning and safety information con-
tained therein must also be observed.
Furthermore, the following documents apply in addition to this operating
manual.
▪ Device pass
▪ Installation drawing
1.4 Place of storage of the manual
The operating manual and all other applicable documents are part of the
product.They must be kept in the immediate vicinity of the product and
must be accessible to the personnel at all times.
1.5 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.
1 General data ARCA Regler GmbH
6 / 28 Series 8C D / 6H D11.2018 / 1.0
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
Illustration1: ARCA ONSITE
¹ QR Code is a registered trademark of DENSO WAVE INCORPOR-
ATED
ARCA Regler GmbH 2 Safety
Series 8C D / 6H D 7 / 2811.2018 / 1.0
2 Safety
2.1 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.
▪ Particular attention must be paid to the information in this chapter.
2.2 Explanation of symbols and notices
Safety and warning instructions are intended to avoid hazards to the life
or health of operating or maintenance personnel, and to avoid material
damage. It is emphasised through the use of the special terms defined
here. Additionally, their location is marked by warning symbols (picto-
grams). The signal terms used have the following meanings:
DANGER
means that death, serious injuries and/or considerable damage to
property will occur if the corresponding preventive measures are
not taken and maintained.
WARNING
means that death, serious injuries and/or considerable damage to
property can occur if the corresponding preventive measures are
not taken and maintained.
CAUTION
means that minor injuries and/or damage to property can occur if
the corresponding preventive measures are not taken and main-
tained.
NOTICE
indicates an important item of information about the product itself
or how the product should be handled, to which special attention
should be paid.
2.3 Structure of the warning notices
Section-related warning notice Section-related warning notices refer to the entire chapter, sections or
several paragraphs within this operating manual. Section-related warn-
ing notices are structured as follows:
2 Safety ARCA Regler GmbH
8 / 28 Series 8C D / 6H D11.2018 / 1.0
DANGER
Type and source of the danger
Possible consequences of disregard
► Measure to avoid the danger
► Further measures
Embedded warning notice Embedded warning notices refer to a certain area within a section. They
apply to smaller information units than the section-related warning no-
tices. Embedded warning notices are structured as follows:
DANGER!Instructions for avoiding a dangerous situation.
2.4 Intended use
The product complies with laws, regulations and standards valid at the
time of delivery.
The product does not pose a danger to people, property or environment
if it is used for its intended purpose and the warning notices contained in
this operating manual and attached to the product are observed. This
applies to the entire lifetime, from the delivery, assembly and operation
to the disassembly and disposal.
The following is deemed to be used for the intended purpose:
▪ 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
Risk of death and serious injuries as well as damage to property
and the environment!
Risk of death and serious injuries as well as damage to property and the
environment due to hazardous operating media, high temperatures and
pressures as well as moving parts.
► The following requirements and conditions must be complied with
without fail.
► Observe warning notices.
Maintenance Ensure or observe the following before performing any maintenance
work:
▪ Depressurise the pipeline.
▪ Completely empty the pipeline and, in the case of hazardous operat-
ing media, thoroughly rinse it using a suitable cleaning fluid.
▪ Inform yourself about possible hazards that could arise due to
residues of the operating medium and take suitable precautions if ne-
cessary. (Wear personal protective equipment, etc.).
▪ If necessary, cool the valve down or heat it up to ambient temperat-
ure.
ARCA Regler GmbH 2 Safety
Series 8C D / 6H D 9 / 2811.2018 / 1.0
▪ 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.
2.5 Inappropriate use
Inappropriate use is use of the product other than as described is the
chapter entitled [2.4] Intended use.
In the addition, the following applies:
▪ Unauthorised modifications to the product can lead to injuries, dam-
age to property and malfunctions. The user alone bears this risk.
Warranty and liability claims are excluded.
2.6 Residual risks
There may still be residual risks even if the product is used for its inten-
ded purpose.
▪ Danger of being crushed by unsecured actuators
In case of negligent use of personal protective equipment:
▪ Danger due to noise resulting in hearing loss
▪ Thermal hazards (burning, scalding, etc.)
▪ Danger due to escape of the operating medium
Furthermore, there may be unapparent residual risks despite all precau-
tions taken.
Residual risks can be minimised if the notes on safety and commission-
ing as well as the operating manual as a whole are observed.
2.7 Qualification of the personnel
The product is exclusively intended for use in plants and installations in
which trained technical personnel carry out the necessary work. Tech-
nical personnel are persons who are entrusted with the installation, com-
missioning and operation of this product and who have the appropriate
qualifications for their work activities, such as, for example:
▪ training or instruction in accordance with current technical safety
standards in the maintenance and usage of appropriate safety equip-
ment.
▪ Training in First Aid.
▪ In the case of systems with explosion protection: training or instruc-
tion and authorisation to carry out work on potentially explosive sys-
tems.
Repair work may be carried out only by trained and qualified technical
personnel.
Work on electrical equipment may be carried out only by trained electri-
cians or persons who have received electrotechnical instruction.
2 Safety ARCA Regler GmbH
10 / 28 Series 8C D / 6H D11.2018 / 1.0
Persons
Activity
Instructed
persons
Persons
with a recog-
nised tech-
nical educa-
tion
Persons
with a recog-
nised elec-
trotechnical
education
Superiors
with relevant
skills
ARCA ser-
vice person-
nel
Transport X X X X X
Installation X X X X X
Commissioning X X X X
Maintenance X X X X X
Fault finding X X X
Mechanical
troubleshooting
X X
Electrical
troubleshooting
X X
Repairs X X X X
Disposal X X X X X
2.8 Operator's duty of care
To avoid accidents, malfunctions and environmental impacts, the re-
spective person responsible for the transport, commissioning, operation,
maintenance and disposal of the product must ensure the following:
▪ Observation of all warning and danger notices.
▪ Regular instruction of personnel on all applicable questions of work
safety, the operating manual and in particular the safety instructions
that it contains.
▪ Regulations and work instructions for safe working as well as the cor-
responding instructions for the conduct of the personnel in case of
accidents and fire are to be kept at the ready at all times and hung
up in the plant if necessary.
▪ Operate the product only if it is in perfect working order.
▪ Use only spare parts, lubricants and operating resources approved
by the manufacturer.
▪ Observe the specified operating conditions and requirements at the
place of installation.
▪ Provide all necessary devices and the personal protective equipment
required for the respective task.
▪ Refer to the chapter entitled Maintenance for the prescribed mainten-
ance intervals and comply with the corresponding regulations.
▪ Allow installation, commissioning and maintenance of the product to
be carried out only by qualified and trained personnel in accordance
with this operating manual.
▪ The operator must ensure that the product is used for its intended
purpose.
▪ Before commissioning the product the operator must carry out a risk
assessment and define appropriate inspection and maintenance in-
tervals according to the operating conditions.
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