26 pages matching economic survey in this book
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alloy Annex boilers British pressure vessel capacity CEGB chemical industry chemical plant Committee companies construction contractors cost countries delivery demand for vessels design standards design stress diameter dished ends effort level engineering equipment estimates export F—PV factors Federal Republic figures final users forecast foreign future gas cylinders given in Table heat exchangers heavy fabrication high pressure Home Office important increase inspection organisations inspectors investment Italy labour materials maximum methods mild steel Ministry of Technology number of organisations Nuovo Pignone obtained overseas period petrochemical plant and machinery plate pressure vessel fabricators pressure vessel industry pressure vessel manufacturers pressure vessel output psig Question questionnaires refinery Republic of Germany requirements sectors shop-built pressure vessel specialised specifications stainless steel steelmakers storage survey tanks technical techniques testing thickness tons town gas trade United Kingdom vessel content vessel demand vessel expenditure welding