Skip to content

OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Visual Materials

Powerhouse 2 & 2A - Pressure Main S.O. Valve in house



You might also be interested in

  • Powerhouse 2 & 2A

    Powerhouse 2 & 2A

    Visual Materials

    Powerhouse 2 & 2A - Pressure Main anchor and banded steel penstock pipe.

    photCL SCE 02 - 15642

  • Powerhouse 2 & 2A

    Powerhouse 2 & 2A

    Visual Materials

    Powerhouse 2 & 2A - Pressure Main anchor and plain steel penstock pipe.

    photCL SCE 02 - 15643

  • Image not available

    Big Creek: Powerhouse No. 2 and 2a (part 3)

    Visual Materials

    Photographs of Powerhouse 2 and 2A, Part Three. Construction at Powerhouse 2A, images depicting the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at Powerhouse 2A.

    photCL SCE

  • Big Creek Powerhouse 2A

    Big Creek Powerhouse 2A

    Visual Materials

    Big Creek Powerhouse 2A - Unit #5, showing assembly of 34" disc. valve, relief valve and servo motor, in plant 2A.

    photCL SCE 02 - 15933

  • Big Creek - Powerhouse #2 & 2a (part 3)

    Big Creek - Powerhouse #2 & 2a (part 3)

    Visual Materials

    Big Creek - Powerhouse #2 & 2a (part 3) [Construction at Powerhouse 2A, manufacturing photos showing the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at PH 2A.]

    photCL SCE 13 - vol 031

  • Big Creek - Powerhouse #2 & 2a (part 2)

    Big Creek - Powerhouse #2 & 2a (part 2)

    Visual Materials

    Big Creek - Powerhouse #2 & 2a (part 2) [Powerhouse 2 & 2A - auto transformers, substation, new 6.6kV line, new bridge for powerhouse extension, Unit #4 with direct connected exciter, constructing new Unit #4, 150kV - 220kV Bushings, switchboard, installation of new Unit #4 penstock, concrete plant, incline batch cars, stand pipes, Unit #3 foundation, Unit #3 penstock install, valve house modification, rock crushing plant, Johnson Valve, assembly of new Unit #3, auto circuit breakers, 150kV Oil Switch, new hoist, auto-transformers, and 11kV equipment, new Bus Bar installation, Governor #4; Camp #7 - telephone exchange, cottage, machine shop, warehouse, mess hall construction, sawmill; Camp #5 - forebay construction, batch plant, steam shovel excavating.]

    photCL SCE 13 - vol 030