Top of Ruahihi high pressure steel penstock slope

 
Penstock entry to Ruahihi Power Station - July 1979

 
 
 

RUAHIHI PENSTOCK CONSTRUCTION


 
Low Pressure Penstock - Ruahihi 1980
Section of low pressure penstock pipe at Ruahihi

The lengths of penstock pipe are
sealed at the joints by O rings.
This allows for thermal expansion.