Type 8640

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Module

Revision island

Type 8640 REV1 & 2 1.)

Type 8640 REV3 1.)

Channel arrangement of the working

connections

Parallel

Wavy

Colour of the release rings (hose connector) Black

Blue

Flow reduction with integrated P shut-off

Up to 50 %

Up to 20 %

1.) If you have any questions regarding the differences in revisions, please contact your Bürkert sales department.

Valves

Valves Type 6524, Type 6525

Valve REV1

Valve REV2

Visual distinction

REV1

Single valves

Type 6524 and

Type 6525 with

flange interface

FM14

Different size

of the channels

REV2

Single valves

Type 6524 and

Type 6525 with

flange interface

FM20

Article no.

Distinction by Article no., see “9.3. Ordering chart replacement valves” on page 23

Information label

There is a information label on the valve which indicates that the valve has been overhauled.

This information label must be removed before assembly.

Further information can be found in the operating instructions Type 8640 .