VM Head Valve _Ball Valve ,Gate Valve _Verse butterfly Valve
Posted: Sun Mar 13, 2011 7:19 pm
Hi to all ,
Has anyone experimented with a butterfly valve concept in a (VM) vapour management head .. rather than the usual ball or gate valve sometimes mentioned .could this make a smoother path for vapour exits and have any other benifits that you could see ?
Has anyone experimented with a butterfly valve concept in a (VM) vapour management head .. rather than the usual ball or gate valve sometimes mentioned .could this make a smoother path for vapour exits and have any other benifits that you could see ?