The sanitary diaphragm valve accommodates the adjacent contents with a loose flange connection, a flange connection, and a welded connection. The welded connection is divided into a welded type I connection (ie, two-head welding), and the clamp type connection is fast. Welded type II is adjoining (ie one end is welded and the other end is inserted).
It can be remotely controlled by the drive or manually controlled by the handle. Hygienic diaphragm valves use a valve stem to directly press the rubber membrane against the valve seat to close or close the vacuum.