Warning: unlink(/htdocs/public/www/app/tmp/cache/persistent/cake_core_core_paths) [function.unlink]: No such file or directory in /htdocs/public/www/cake/libs/file.php on line 278
Notice (8): unserialize() [function.unserialize]: Error at offset 0 of 685 bytes [CORE/cake/libs/cache/file.php, line 184]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/libs/file.php:278) [CORE/cake/libs/controller/controller.php, line 772]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/libs/file.php:278) [CORE/cake/libs/controller/controller.php, line 773]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/libs/file.php:278) [CORE/cake/libs/controller/controller.php, line 774]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/libs/file.php:278) [CORE/cake/libs/controller/controller.php, line 775]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/libs/file.php:278) [CORE/cake/libs/controller/controller.php, line 776]
Vit.En. - Cenni storici sulla valvola enologica

Vit.En

Cenni storici sulla valvola enologica

di Guido Dirani

Chiavetta, chiave, spina, cannella, robinetto, rubinetto, valvola; questi sono alcuni dei termini con cui veniva (e ancora viene) indicato il particolare strumento meccanico atto a regolare il deflusso del prezioso vino dai contenitori che, in ordine cronologico, potevano essere: tini e botti di legno, vasche di muratura e cemento armato, serbatoi di acciaio al carbonio verniciato,
contenitori di poliesteri rinforzati con fibra di vetro (vetroresina), serbatoi di acciaio inossidabile.