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General

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© Lutz-Jesco GmbH 2018
Subject to technical changes.
180108

BA-12604-02-V02

Multi-function valve 

PENTABLOC

Operating instructions

2 General

2.1  General warnings

The following warnings are intended to help you to eliminate the dangers 
that can arise while handling the product. Risk prevention measures al-
ways apply regardless of any specific action.

Safety instructions warning against risks arising from specific activities 
or situations can be found in the respective sub-chapters.

WARNING

Danger from unsuitable materials

The materials of the dosing pump and hydraulic parts of the system 
must be suitable for the dosing medium that is used. Should this not be 
the case, the dosing media may leak.

ð 

Make sure that the materials you are using are suitable for the 
dosing medium.

ð 

Make sure that the lubricants, adhesives, sealants, etc. that you 
use are suitable for the dosing medium.

ð 

Wear appropriate personal protective equipment, especially for 
the protection of eyes and skin.

CAUTION

Danger when changing the dosing medium!

Changing the dosing media can provoke unexpected reactions, dam-
age to property and injury.

ð 

Clean the dosing pump and the system parts in contact with the 
media thoroughly before changing the dosing medium.

2.2  Hazards due to non-compliance with the safety 
instructions

Failure to follow the safety instructions may endanger not only persons, 
but also the environment and the device.
The specific consequences can be:

danger for individuals through dangerous dosing media,

danger to the environment caused leaking from the system.

2.3  Personal protective equipment

Based on the degree of risk posed by the dosing medium and the type of 
work you are carrying out, you must use corresponding protective equip-
ment. Read the Accident Prevention Regulations and the Safety Data 
Sheets to the dosing media find out what protective equipment you need.

You will require the minimum of the following personal protective equip-
ment:

Personal protective equipment required

Protective goggles

Protective clothing

Protective gloves

Table 3:  Personal protective equipment required

Wear the following personal protective equipment when performing the 
following tasks:

Installation,

Shut-down,

Maintenance work.

2.4  Personnel qualification

2.4.1  Specialist staff

Thanks to their professional training, knowledge, experience and knowl-
edge of the relevant specifications, specialist staff are able to perform the 
job allocated to them and recognise and/or eliminate any possible dan-
gers by themselves.

2.4.2  Personnel tasks

In the table below you can check what qualifications are the pre-condi-
tion for the respective tasks. Only people with appropriate qualifications 
are allowed to perform these tasks!

Qualification

Activities

Specialist staff

Installation

Operating

Maintenance

Table 4:  Personnel qualification

Содержание PENTABLOC

Страница 1: ...Gases Systems Original operating instructions Lutz Jesco GmbH 2018 BA 12604 02 V02 Read the operating manual The user is responsible for installation and operation related mistakes Multi function valve PENTABLOC Operating instructions ...

Страница 2: ......

Страница 3: ... 4 1 4 Identification of warnings 4 1 5 Instruction for action identification 4 2 General 5 2 1 General warnings 5 2 2 Hazards due to non compliance with the safety instructions 5 2 3 Personal protective equipment 5 2 4 Personnel qualification 5 3 Intended use 6 4 Product description 6 4 1 Scope of delivery 6 4 2 Design 6 4 3 Functions 7 5 Technical data 8 6 Operation 8 6 1 Installation 8 6 2 Main...

Страница 4: ...anger Ignoring this sign may lead to death or the most serious injuries WARNING Refers to a potentially hazardous situation Failure to follow this instruction may lead to death or severe injuries CAUTION Refers to a potentially hazardous situation Failure to follow this instruction may lead to minor injury or damage to property NOTE Refers to a danger which if ignored may lead to risk to the machi...

Страница 5: ...llow the safety instructions may endanger not only persons but also the environment and the device The specific consequences can be n danger for individuals through dangerous dosing media n danger to the environment caused leaking from the system 2 3 Personal protective equipment Based on the degree of risk posed by the dosing medium and the type of work you are carrying out you must use correspon...

Страница 6: ...e The Multi function valve PENTABLOC ensures the exactness of dosing pumps with fluctuating back pressure especially in the area with a pres sure of 0 to c 1 bar When dosing in unpressurised systems the inertia of the accelerated fluid leads to overdosing As such the dosing pumps must be protected against too high a level of pressure in order to be able to dose the exact quantity 4 Product descrip...

Страница 7: ...alve The design prevents the medium from flowing in an uncontrolled fashion whether through an op erational vacuum or resulting from a siphon effect 4 3 3 Pressure relief function C A R F M K Fig 4 Function as a pressure relief valve The Pentabloc serves as a safety valve if the system pressure exceeds 5 or 11 bar In this case the medium presses against the diaphragm M and the spring of the right ...

Страница 8: ... to 8 l h Max media viscosity 20 mPa s Table 6 Technical data 6 Operation 6 1 Installation Precondition for action ü All devices have been deactivated and pressure free Perform the following working steps 1 Connect the dosing pump connection pos 5 to the dosing pump pressure valve and tighten the union nut by hand 2 Connect an appropriate hose to the connection to the injection nozzle Do not use t...

Страница 9: ...ery Reason for repair Dosing medium Description Irritating Yes No Properties Corrosive Yes No We hereby certify that the product has been cleaned thoroughly inside and outside before returning that it is free from hazardous material i e chemical biological toxic flammable and radioactive material and that the lubricant has been drained If the manufacturer finds it necessary to carry out further cl...

Страница 10: ... Company Phone Date Address Contact person Manufacturer order no Date of delivery Device type Serial number Nominal capacity nominal pressure Description of fault Service conditions of the device Point of use system designation Accessories used suction line etc Commissioning date Duty period approx operating hours Please describe the specific installation and enclose a simple drawing or picture of...

Страница 11: ...dance with valid good engineering practice This pressure device may not carry a CE marking in accordance with arti cle 4 section 3 and an EC declaration of conformity will not be issued Device designation Multi function valve Type PENTABLOC Pressure stage PN16 Nominal diameter DN4 Max temperature 35 C or 50 C Medium Fluid fluid group 1 The device fulfils all the demands made by the directive s 201...

Страница 12: ......

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