Type 2920

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Table of contents

1. General technical data

3

2. Approvals and conformities

4

2.1.

General notes...................................................................................................................................................................................4

2.2.

Conformity .......................................................................................................................................................................................4

2.3.

Standards.........................................................................................................................................................................................4

2.4.

Explosion protection ........................................................................................................................................................................4

2.5.

Drinking water ..................................................................................................................................................................................4

2.6.

Foods and beverages/Hygiene ........................................................................................................................................................5

3. Materials

6

3.1.

Bürkert resistApp .............................................................................................................................................................................6

3.2.

Material specifications .....................................................................................................................................................................6

4. Dimensions

7

4.1.

Actuator ...........................................................................................................................................................................................7

4.2.

Body with threaded connection.......................................................................................................................................................8

4.3.

Body with welded connection..........................................................................................................................................................9

4.4.

Body with clamp connection .........................................................................................................................................................10

5. Performance specifications

11

5.1.

Fluidic data ....................................................................................................................................................................................11

Overview of fluidic data for flow below seat (for liquids, steam and gases)..................................................................................11

5.2.

Operating limits..............................................................................................................................................................................12

Operating limits for medium temperature and operating pressure ................................................................................................12

Operating limits for optional versions ............................................................................................................................................12

6. Product design and assembly

13

6.1.

Product features.............................................................................................................................................................................13

7. Ordering information

14

7.1.

Bürkert eShop................................................................................................................................................................................14

7.2.

Bürkert product filter......................................................................................................................................................................14

7.3.

Bürkert Product Enquiry Form .......................................................................................................................................................14