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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 10E: Check valve backing thickness - metric

Attachment 10-E

Delivery head in meters

 

7.5

15

23

30.5

38

45.5

53.5

60

20

2

2

2

2

2

2

2

2

25

2

2

2

2

2

2

2

2

30

2

2

2

2

2

2

2

2

40

2

2

2

2

2

3

3

3

50

2

3

3

3

3

3

3

3

60

3

3

3

3

5

5

5

5

75

3

3

5

5

5

5

5

6

100

5

5

6

6

6

8

8

8

50

6

8

10

11

11

13

13

13

200

10

13

14

16

16

18

18

19

Impulse valve opening in millimeters


Check valve backing thickness in inches