... Diaphragm ValveY Type Diaphragm Valve Features:1. Y Type Diaphragm Valve adopts dual control chamber design,Website:http://www.kntank ... switching defects that single chamber might have.2. Y Type Diaphragm Valve body and valve bonnet is made from ... components, such as Y pattern diaphragm valve, backwash valve, fleck valve, Runxin valve, Fobrite valve, FRP and stainless steel membrane housing, ...