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GB-3

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GB

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NL

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IFC part designations

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2

3

  Actuator IC 20/40

  Linear flow control VFC

  Fastening set IC 20/40

IC 0 part designations

Actuator IC 30 is only supplied separately to linear 
flow control VFC.

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4

1

2

  Actuator IC 30

  Position indicator

  3 x M16 plastic cable glands (enclosed)

4

  Allen key (enclosed)

VFC type label

 

Inlet pressure p

u

, differential pressure dp and 

ambient temperature – see type label.

www.kromschroeder.com
Osnabrück, Germany

T

amb

p

u max

dp

max

CE-0063CO1153

 

30° 60°

90°

VFC

Installation

 CAUTION

Please observe the following to ensure that the 

VFC is not damaged during installation:

–   Sealing material, thread cuttings and other im-

purities must not be allowed to get into the 
housing. Install a filter or dirt trap upstream of 
every control.

–   The installation location must be dry. Do not 

install the unit in the open air.

–  Use approved sealing material only.
–   Install the VFC in the pipe free of mechanical 

stress.

–   Do not clamp the unit in a vice or use it as a lever. 

Only secure the flange by holding the octagon 
with a suitable spanner. Risk of external leakage.

–   Installation position for IFC../20 and IFC../40: 

vertical or horizontal, never upside down.

–   Installation position for VFC with IC 30: as re-

quired.

–  Max. inlet pressure p

u

 

max.

 500 mbar.

 

The VFC and IC can be assembled before or 

after the VFC has been installed in the pipework.

 

The fastening set for the assembly of VFC and 

IC is delivered separately – see page 5 (Ac-
cessories).

 

The IC may be installed rotated by 180°.

 

The mounted actuator IC must not be rotated.

 

Actuator IC is supplied in the closed position (0°) 

and linear flow control VFC in the open posi-
tion (90°).

  

 In order to mount the actuator, turn the VFC to 

the closed position (0°) manually.

Mounting IC 0 or IC 40

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2

Содержание Kromschroder Linear flow control VFC

Страница 1: ...ON Indicates possible material damage All interventions may only be carried out by qualified gas technicians Electrical interventions may only be carried out by qualified electricians Conversion spare parts All technical changes are prohibited Only use OEM spare parts Changes to edition 10 15 The following chapters have been changed Checking the usage Installation Technical data Contents Operating...

Страница 2: ...l thread NPT internal thread ISO flange 05 pu max 500 mbar 08 15 20 25 32 40 Cylinder size P M 1 2 3 4 Accessories right inlet Plug Pressure test point Pressure switch for gas DG 17VC Pressure switch for gas DG 40VC Pressure switch for gas DG 110VC Pressure switch for gas DG 300VC No accessories Code Description P M 1 2 3 4 Accessories right outlet Plug Pressure test point Pressure switch for gas ...

Страница 3: ...nstallation location must be dry Do not install the unit in the open air Use approved sealing material only Install the VFC in the pipe free of mechanical stress Do not clamp the unit in a vice or use it as a lever Only secure the flange by holding the octagon with a suitable spanner Risk of external leakage Installation position for IFC 20 and IFC 40 vertical or horizontal never upside down Insta...

Страница 4: ... for gas downstream of the VFC 5 Once the tightness test has been carried out successfully move the VFC to the closed posi tion once more using the actuator IC Pipeline leaking replace O ring on flange see page 5 Seal set for sizes 1 and 3 Then check for tightness once again Unit leaking remove the unit and return it to the manufacturer Setting the flow rate CAUTION When setting a higher flow rate...

Страница 5: ...ous biogas max 0 1 by vol H2S or clean air other types of gas on request The gas must be dry in all temperature conditions and must not contain condensate Control ratio 25 1 Leakage rate 2 of kVS value Max inlet pressure pu max 500 mbar 7 25 psi Running times IC 20 7 5 s 15 s 30 s 60 s IC 30 30 s 60 s IC 40 4 5 s 76 5 s Connection flanges Rp internal thread pursuant to ISO 7 1 Housing material alu...

Страница 6: ...Declaration of conformity We the manufacturer hereby declare that the product VFC marked with product ID No CE 0063CO1153 complies with the essential requirements of the fol lowing Directives and Standards Directives 2009 142 EC Standards EN 13611 The relevant product corresponds to the type tested by the notified body 0063 The production is subject to the surveillance proce dure pursuant to Direc...

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