Burkert 6407 User manual

Bedienungsanleitung

Manuel d‘utilisation

Operating Instructions

Type 6407

2/2-way solenoid valve

2/2-Wege-Magnetventil

Électrovanne 2/2 voies

1 OPERATING INSTRUCTIONS

The operating instructions contain important information.

▶Read the operating instructions carefully and follow the safety

instructions in particular, and also observe the operating conditions.

▶Operating instructions must be available to each user.

▶The liability and warranty for the device are void if the operating

instructions are not followed.

1.1 Symbols

▶Designates an instruction to prevent risks.

→Designates a procedure which you must carry out.

Warning of injuries:

DANGER!

Imminent danger! Serious or fatal injuries.

WARNING!

Potential danger! Serious or fatal injuries.

CAUTION!

Danger! Minor or moderately severe injuries.

Warns of damage to property:

NOTE!

Contents

1 Operating instructions.................................................................. 2

2 Intended use ............................................................................... 3

3 Basic safety instructions .............................................................. 4

4 Technical data ............................................................................. 5

5 Installation ................................................................................... 8

6 Maintenance, troubleshooting ................................................... 10

7 Spare parts ............................................................................... 12

8 Transport, storage, disposal....................................................... 13

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2.1 Denition of therm “device”

In these operating instructions, the term “device” always refers to

the solenoid valve Type 6407.

2 INTENDED USE

Incorrect use of the solenoid valve Type 6407 can be dangerous

to people, nearby equipment and the environment.

▶The device is designed to control, shut o and meter neutral media

up to a viscosity of 21mm2/s.

▶In areas at risk of explosion, only use devices approved for use in

those areas. These devices are labeled with a separate Ex type label.

For use in areas at risk of explosion, note the information provided

on the separate Ex type label and the separate explosion-related

operating instructions included in the scope of supply.

▶Provided the cable plug is connected and installed correctly, the

device satises protection class IP65 in accordance with DIN EN

60529 / IEC 60529.

▶Use according to the permitted data, operating conditions and

conditions of use specied in the contract documents and operat-

ing instructions.

▶Correct transportation, correct storage and installation and careful

use and maintenance are essential for reliable and problem-free

operation.

▶Use the device only as intended.

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3 BASIC SAFETY INSTRUCTIONS

These safety instructions do not consider any contingencies or inci-

dents which occur during installation, operation and maintenance.

The operator is responsible for observing the location-specic safety

regulations, also with reference to the personnel.

Danger of high pressure.

▶Before loosening the lines and valves, turn o the pressure and

vent the lines.

Risk of electric shock.

▶Before reaching into the device, switch o the power supply and

secure to prevent reactivation.

▶Observe applicable accident prevention and safety regulations for

electrical equipment.

Risk of burns/Risk of re if used continuously through hot device

surface.

▶Keep the device away from highly ammable substances and media

and do not touch with bare hands.

Risk of injury due to malfunction of valves with alternating

current (AC).

Sticking core causes coil to overheat, resulting in a malfunction.

▶Monitor process to ensure function is in perfect working order.

Risk of short-circuit/escape of media through leaking screw

joints.

▶Ensure seals are seated correctly.

▶Carefully screw valve and connection lines together.

General hazardous situations.

To prevent injury, ensure that:

▶The device may be operated only when in perfect condition and

in consideration of the operating instructions.

▶Do not make any changes and do not subject the device to

mechanical loads.

▶Secure system against unintentional activation.

▶Installation, operation and maintenance may only be performed

by qualied specialists.

▶nstall the device according to the regulations applicable in the

country.

▶After an interruption in the power supply or pneumatic supply,

ensure that the process is restarted in a dened or controlled

manner.

▶Observe the general rules of technology.

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3.1 Warranty

The warranty is only valid if the device is used as intended in accor-

dance with the specied application conditions.

3.2 Information on the Internet

The operating instructions for Type 6407 can be found on the

internet at: www.burkert.com

4 TECHNICAL DATA

4.1 Operating conditions

The following values are indicated on the type label:

•Voltage (Tolerance ±10 %) / Current type

•Coil power consumption (active power in W - at operating

temperature)

•Pressure range

•Body material: Brass (MS), cast iron (GG)

•Seal material: PTFE/Graphit (EG), PTFE/FKM (EF), EPDM/

Graphit (AG)

Circuit function 2/2-way valve:

A (NC)

Protection class: IP65 in accordance with DIN EN 60529 / IEC

60529 with cable plug, e.g. Bürkert Type 2518

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4.2 Conformity

The device conforms with the EU Directives according to the EU

Declaration of Conformity (if applicable).

4.3 Standards

The applied standards, which verify conformity with the EU Directives,

can be found on the EU-Type Examination Certicate and / or the EU

Declaration of Conformity (if applicable).

4.4 Application conditions

Ambient temperature: max. +45°C

max. +40 °C for ATEX/IECEx

Permitted medium temperature depending on coil material and seal

material:

Seal material Medium temperature

PTFE/Graphit -40 °C…+150 °C

EPDM/Graphit -40 °C…+135 °C

PTFE/FKM -10 °C…+120 °C

ATEX/IECEx max. 90°C

Also observe for valves with UL/UR approval:

Medium Seal material Medium

temperature

Ambient

temperature

Air,

Inertgas

PTFE/Graphit -40 °C ... +120 °C -40 °C ... +55 °C

PTFE/FKM -10 °C ... +120 °C -10 °C ... +55 °C

Water PTFE/Graphit 0 °C ... +100 °C 0 °C ... +55 °C

PTFE/FKM 0 °C ... +100 °C 0 °C ... +55 °C

Steam

(var. Code

NA07)

PTFE/Graphit 0 °C ... +150 °C 0 °C ... +45 °C

PTFE/FKM 0 °C ... +120 °C 0 °C ... +55 °C

Oil PTFE/Graphit 0 °C ... +150 °C 0 °C ... +45 °C

PTFE/FKM -10 °C ... +120 °C -10 °C ... +55 °C

Operating duration: Unless otherwise stated on the type label,

the solenoid valve is suitable for continuous

operation.

Exception: Devices with kick-and-drop

electronics: Maximum duty cycle 50% and

maximum 6 switching cycles per minute.

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Important information for functional reliability during continuous

operation: If standstill for a long period at least 1-2 activations

per day are recommended.

Service life: High switching frequency and high pressures

reduce the service life

Permitted media depending on seal material:

Seal material Permitted media

PTFE/Graphit Vacuum, neutral gases and liquid media (e.g.

compressed air, water, hydraulic oil),

hot water and steam

PTFE/FKM

PTFE/EPDM Cold and warm water, oil and grease-free

media

NOTE!

If liquid media is used with high dierential pressures, water

hammer can occur.

4.5 Type label

Type

Circuit function

Nominal diameter Seal material

Body material

Order number Manufacture code

Voltage, Frequency, Power

consumption

Connection thread, Operating

pressure

6407 A 13,0 EG MS

Made in Germany

00320856

W12MN

230 V 50 Hz 16W

G1/2 P

N 0

- 10 bar

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5 INSTALLATION

DANGER!

Risk of injury from high pressure and discharge of medium.

▶Before loosening the lines and valves, turn o the pressure and

vent the lines.

Risk of electric shock.

▶Before reaching into the device, switch o the power supply and

secure to prevent reactivation.

▶Observe applicable accident prevention and safety regulations

for electrical equipment.

WARNING!

Risk of injury from improper installation.

▶Installation may be carried out by authorized technicians only

and with the appropriate tools.

▶Secure system from unintentional activation.

▶Following assembly, ensure a controlled restart.

5.1 Before installation

Installation position: any, actuator preferably upwards.

→Check pipelines for dirt and clean.

→Install a dirt lter before the valve inlet (≤ 500μm).

5.2 Installation

NOTE!

Caution risk of breakage.

•Do not use the coil as a lever arm.

→Hold the device using a suitable tool on the body and screw into

the pipeline.

Valve body must not be installed under tension.

Sealing material must not get into the device.

→Observe direction of ow:

The arrow on the body indicates the direction of ow.

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5.3 Electrical connection of the cable plug

WARNING!

Risk of injury due to electrical shock.

▶Before reaching into the system, switch o the power supply

and secure to prevent reactivation.

▶Observe applicable accident prevention and safety regulations

for electrical equipment.

If the protective conductor is not connected, there is a risk of

electric shock.

▶Always connect protective conductor and check electrical conti-

nuity between coil and body.

→Tighten cable plug (authorized cable plug see data sheet),

observing maximal torque 1 Nm.

→Check that seal is tted correctly.

→Connect protective conductor and check electrical continuity

between coil and body.

Authorized cable plug

e.g. Type 2518 or other suitable

cable plug in accordance with

DIN EN 175301-803, Form A

Seal

max. 1 Nm

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6 MAINTENANCE, TROUBLESHOOTING

DANGER!

Risk of injury from high pressure and discharge of medium.

▶Before loosening the lines and valves, turn o the pressure and

vent the lines.

WARNING!

Risk of injury from improper maintenance.

▶Maintenance may be carried out by authorized technicians only

and with the appropriate tools.

▶Secure system from unintentional activation.

▶Following maintenance, ensure a controlled restart.

6.1 Installation of the coil

WARNING!

Risk of injury due to electrical shock.

▶Before reaching into the system, switch o the power supply and

secure to prevent reactivation.

If the protective conductor contact between the coil and body is

missing or if coil incorrectly installed, there is danger of electrical shock.

▶Check protective conductor contact after installing the coil.

▶During installation ensure that the coil is situated rmly on the body

cover so that the protective conductor connection of the coil is

connected to the valve body.

WARNING!

Escaping medium.

When a sticking nut is loosened, medium may escape.

▶Do not tighten sticking nut any further.

Overheating, risk of re.

If the protective conductor contact between the coil and body is

missing, there is danger of electrical shock.

▶Check protective conductor contact after installing the coil.

→Connect coil body to the core guide pipe.

→Screw on coil with nut. Observe the tightening torques in the

following table.

→Check protective conductor.

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