Cover Image
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 - inches

Attachment 10-E

Delivery head in feet

 

25

50

75

100

125

150

175

200

3/4

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1,16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/16

1/8

1/8

1/8

2

1/16

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

3/16

3/16

3/16

3/16

3

1/8

1/8

3/16

3/16

3/16

3/16

3/16

1/4

4

3/16

3/16

¼

1/4

1/4

5/16

5/16

5/16

6

1/4

5/16

3/8

7/16

7/16

1/2

1/2

1/2

8

3/8

1/2

9/16

5/£3

5/8

11/16

11/16

3/4

Impulse valve opening in inches


Check valve backing thickness in inches