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Notes for the Reader

4

© Lutz-Jesco GmbH 2018

BA-12604-02-V02

Multi-function valve 

PENTABLOC

Operating instructions

1 Notes for the Reader

This operating manual contains information and rules of conduct to en-
sure the safe and intended operation of the product.

Observe the following principles:

Read the entire operating manual prior to commissioning the product.

Ensure that everyone who works with the product has read the 
operating manual and complies with the instructions that they 
contain.

Keep the operating manual throughout the service life of the product.

Pass on the operating manual to any subsequent owner of the 
product.

1.1  General non-discrimination

In this operating manual, only the male gender is used where grammar 
allows gender allocation. The purpose of this is to make the text easy to 
read. Men and women are always referred to equally. We would like to 
ask female readers for understanding of this text simplification.

1.2  Explanation of the signal words

Different signal words in combination with warning signs are used in this 
operating manual. Signal words illustrate the gravity of possible injuries if 
the risk is ignored:

Signal word

Meaning

DANGER

Refers to imminent danger. 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 machine and its function.

Table 1:  Explanation of the signal words

1.3  Explanation of the warning signs

Warning signs represent the type and source of a danger:

Warning sign

Type of danger

General danger zone

Danger of caustic or other burns

Danger of damage or functional influences

Table 2:  Explanation of the warning signs

1.4  Identification of warnings

Warnings are intended to help you recognise risks and avoid negative 
consequences.

This is how warnings are identified:

Warning sign

SIGNAL WORD

Description of danger.

Consequences if ignored.

ð 

The arrow signals a safety precaution to be taken to eliminate 
the danger.

1.5  Instruction for action identification

This is how pre-conditions for action are identified:

ü 

Pre-condition for action which must be met before taking action.

This is how instructions for action are identified:

è 

Separate step with no follow-up action.

1. 

First step in a series of steps.

2. 

Second step in a series of steps.

Result of the above action.

ü 

Action completed, aim achieved.

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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