Visual Materials
Big Creek 2A - pipe fabrication
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Big Creek 2A - pipe fabrication
Visual Materials
Big Creek 2A - pipe fabrication (3589-A) at Midvale Steel Co. in Pennsylvania. [machining high-tensile steel penstock to design thickness]
photCL SCE 02 - 22945

Big Creek 2A Pipe fabrication (3497-A)
Visual Materials
Big Creek 2A Pipe fabrication (3497-A). Rough forging of section of pipe for 2A penstock ready for machining.
photCL SCE 02 - 22941

Big Creek 2A - pipe, penstock, fabrication
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Big Creek 2A - pipe [penstock] fabrication (2652-A) at the Midvale Steel Mill in Pennsylvania.
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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.
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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.]
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Powerhouse 2 & 2A
Visual Materials
Powerhouse 2 & 2A - Lower end of Penstock 2A, showing forged seamless pipe.
photCL SCE 02 - 15902