
| A training manual in conducting a workshop in the design, construction, operation, maintenance and repair of hydrams |
| Attachments |
Session 10, Handout 10J
Two piece concrete hydram form

Session 10, Handout 10K
One-piece concrete hydram

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1. Hydram body |
22. check valve nut |
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2. gasket |
23. check valve bolt |
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3. impulse plate |
24. althread bolt (accumulator) |
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4. check valve |
25. althread bolt (impulse plate) |
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5. impulse valve and gasket |
26. althread bolt (impulse valve) |
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6. stop bracket |
27. impulse valve hex nut |
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7. rubber stop bumper |
28. flat washer |
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8. gas cock-shifter valve |
29. hex nut |
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9. PVC pipe |
30. pipe plug (drive pipe size) |
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10. delivery pipe |
31. steel pipe tee (drive pipe size) |
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11. check valve stop |
32. pipe tee (delivery pipe size) |
|
12. - N/A - |
33. pipe plug (delivery pipe size |
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13. Impulse back-up washer |
34. pipe plug (snifter pipe size) |
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14. impulse washer |
35. pipe tee (snifter pipe size) |
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15. check valve back-up washer(large) |
36. snifter pipe |
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16. check valve washer (small) |
37. snifter pipe |
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17. stop wing nut |
38. PVC male adapter |
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18. stop adjusting bolt |
39. accumulator sleeve |
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19. stop bracket bolts |
40. PVC coupling |
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20. check valve stop nuts |
41. impulse sleeve |
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21. check valve stop bolts |
42. accumulator plate |
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43. accumulator plate gasket |