
| A Training Manual in Conducting a Workshop in the Design, Construction, Operation, Maintenance and Repair of Hydrams (Peace Corps, 1981, 216 p.) |
| Attachments |
Session 11, Handout 11A
Typical impulse valve

BLAKE RUBBER WASHER STYLE

PLUNGER TYPE

SKOOKUM

RIFE

PERENNIAL STYLE

MODIFIED FOOT
VALVE