Handwheel diaphragm valve
SIRSI METALLISATOR S.P.A.
Handwell operated valve
Screwed ends:to GAS,NPT or other types on request.
His body is normally in cast iron or aluminum,or other metallic alloys.
Coatings:PTFE,HALAR,ECTFE, or others
Diaphragm:syntetic elastomers or ptfe
