Type 8840

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Table of contents

1. General technical data

3

1.1.

Modular process valve cluster Type 8840........................................................................................................................................3

1.2.

Description of application ................................................................................................................................................................4

1.3.

Actuator version...............................................................................................................................................................................5

2. Approvals and conformities

6

2.1.

General notes...................................................................................................................................................................................6

2.2.

Conformity .......................................................................................................................................................................................6

2.3.

Standards.........................................................................................................................................................................................6

2.4.

Explosion protection ........................................................................................................................................................................6

2.5.

Foods and beverages/Hygiene ........................................................................................................................................................6

3. Materials

7

3.1.

Bürkert resistApp .............................................................................................................................................................................7

3.2.

Material specifications .....................................................................................................................................................................7

CLASSIC actuator DN 20, DN 25 ....................................................................................................................................................8

ELEMENT actuator DN 20, DN 25 ...................................................................................................................................................8

4. Dimensions

9

4.1.

INOX actuator DN 10 .......................................................................................................................................................................9

Distributor ........................................................................................................................................................................................9

Collector...........................................................................................................................................................................................9

4.2.

CLASSIC actuator DN 20, DN 25 ..................................................................................................................................................10

Distributor ......................................................................................................................................................................................10

Collector.........................................................................................................................................................................................11

4.3.

ELEMENT actuator DN 20, DN 25 .................................................................................................................................................12

Distributor ......................................................................................................................................................................................12

Collector.........................................................................................................................................................................................13

5. Product design and assembly

14

5.1.

Application examples.....................................................................................................................................................................14

6. Product accessories

15

7. Networking and combination with other Bürkert products

16

7.1.

Modular platform for process control and regulation ....................................................................................................................16

Combination options based on Type 8840 ....................................................................................................................................16

8. Ordering information

18

8.1.

Bürkert eShop................................................................................................................................................................................18

8.2.

Bürkert product filter......................................................................................................................................................................18

8.3.

Bürkert Product Enquiry Form .......................................................................................................................................................18

8.4.

Ordering chart................................................................................................................................................................................19

Modular process valve cluster collector ........................................................................................................................................19