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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 10C: Impulse valve steel backing - metric

Drive head in meters

 

3

6

9

12

15

40

3

 

3

5

5

50

2

5

5

5

6

60

5

5

6

6

6

75

5

6

8

8

8

100

6

8

10

11

11

125

8

11

13

13

14

150

10

13

14

16

18

200

13

18

19

21

22

300

21

25

29

32

34

400

27

33

38

42

46

Impulse valve opening in millimeters


Thickness of the impulse valve plate in inches