Type 2933

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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.

Foods and beverages/Hygiene ........................................................................................................................................................4

2.6.

Others ..............................................................................................................................................................................................4

3. Materials

5

3.1.

Bürkert resistApp .............................................................................................................................................................................5

3.2.

Material specifications .....................................................................................................................................................................5

3.3.

Example of available diaphragm materials ......................................................................................................................................5

4. Dimensions

6

4.1.

Manual actuator ...............................................................................................................................................................................6

Diaphragm size 8…25......................................................................................................................................................................6

Diaphragm size 32…50....................................................................................................................................................................7

4.2.

Forged steel valve body (VS) with welded connection ....................................................................................................................8

4.3.

Forged steel valve body (VS) with clamp connection ....................................................................................................................10

4.4.

Tube valve body (VP) with welded connection ..............................................................................................................................11

4.5.

Tube valve body (VP) with clamp connection ................................................................................................................................12

4.6.

Tube valve body (VP) with threaded connection............................................................................................................................13

4.7.

Tube valve body (VP) with flange connection ................................................................................................................................14

4.8.

Cast valve body (VG) with welded connection ..............................................................................................................................15

4.9.

Cast valve body (VG) with clamp connection ................................................................................................................................17

5. Performance specifications

18

5.1.

Flow characteristics .......................................................................................................................................................................18

Forged steel valve body (VS)..........................................................................................................................................................18

Tube valve body (VP)......................................................................................................................................................................18

Cast valve body (VG)......................................................................................................................................................................19

5.2.

Medium pressure ...........................................................................................................................................................................19

6. Ordering information

20

6.1.

Bürkert eShop................................................................................................................................................................................20

6.2.

Bürkert product filter......................................................................................................................................................................20

6.3.

Bürkert Product Enquiry Form .......................................................................................................................................................20