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close this book A training manual in conducting a workshop in the design, construction, operation, maintenance and repair of hydrams
close this folder Session 9: Hydram design theory and parameters (2 hours)
View the document Handout 10B: Thickness of the impulse valve plate - inches
View the document Handout 10B: Thickness of the impulse valve plate - metric
View the document Handout 10C: Impulse valve steel backing
View the document Handout 10C: Impulse valve steel backing - metric
View the document Handout 10D: Impulse valve seat width - inches
View the document Handout 10D: Impulse valve seat width - metric
View the document Handout 10E: Check valve backing thickness - inches
View the document Handout 10E: Check valve backing thickness - metric
View the document Handout 10F: Check valve seat width - inches
View the document Handout 10F: Check valve seat width - metric
View the document Handout 9A-1: Welded hydram: side view
View the document Handout 9A-2: Welded hydram: exploded view
View the document Handout 9A-3: Welded hydram: impulse cavity exploded view
View the document Handout 9A-4: Welded hydram: accumulator: exploded view
View the document Handout 9A-5: Welded hydram 20' drive head dimensions
View the document Handout 9A-7: Welded hydram 20' drive head dimensions

Handout 10B: Thickness of the impulse valve plate - inches

Attachment 10-B

Thickness of the impulse valve plate in inches*

drive head in feet

impulse valve opening in inches

10

20

30

40

50

1.5

3/8

7/16

7/16

5/a

 

2

1/4

3/8

7/16

½

5/8

2.5

5/16

3/6

1/2

9/16

5/8

3

5/16

7/16

1/2

9/16

5/8

4

5/16

7/16

1/2

9/16

5/8

5

3/8

1/2

9/16

5/8

11/16

6

3/C

I/2

9/16

5/8

11/16

8

7/16

1/2

5/8

11/16

3/4

12

½

5/6

11/16

¾

13/16

16

I/2

5/8

3/4

13/16

7/8


Thickness of the impulse valve plate in inches