How portable welding equipment of new design, recently shipped to Virginia is being used to double joint 30-in. pipe on Transcontinental Gas Pipe Line Corp system, being laid from Texas to New York City; principal feature of equipment is that double jointing is done in field, at point on line where it is required.
Double-jointing pipe in field
Petroleum Engr
Petroleum Engineer ; 22 , n 10
1950
Aufsatz (Zeitschrift)
Englisch
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