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Powerhouse 2a - Making Malleable Steel Pressure Pipe at a steel mill



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  • Making Malleable Steel Pressure Pipe at a steel mill

    Making Malleable Steel Pressure Pipe at a steel mill

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    Making Malleable Steel Pressure Pipe at a steel mill - second two steps.

    photCL SCE 02 - 14961

  • Making Malleable Steel Pressure Pipe at a steel mill

    Making Malleable Steel Pressure Pipe at a steel mill

    Visual Materials

    Making Malleable Steel Pressure Pipe at a steel mill - third two steps.

    photCL SCE 02 - 14962

  • Making Malleable Steel Pressure Pipe at a steel mill - 4th two steps

    Making Malleable Steel Pressure Pipe at a steel mill - 4th two steps

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    Making Malleable Steel Pressure Pipe at a steel mill - 4th two steps - transporting finished sections of pipe.

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

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    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.

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  • Powerhouse 2 & 2A - Pressure Main

    Powerhouse 2 & 2A - Pressure Main

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    Powerhouse 2 & 2A - Pressure Main - Two anchors and Riveted Pipe.

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

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

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    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