1. Introduction to Diaphragms The diaphragm is one of the most critical components of a diaphragm valve. Apart from the valve body, it is the only component that directly contacts the working medium. The diaphragm valve relies on the diaphragm to isolate the working medium, actuator, and external air. (Any component directly in contact with …
Introduction to Different Forms of Diaphragm Valve Bodies The valve body of a diaphragm valve is the core component that comes into contact with the medium. The design structure of the valve body determines the type of valve. In order to adapt to different application positions, diaphragm valves have corresponding forms for their valve bodies, …
Diaphragm valves have a structure that is quite different from general valves. They belong to a new type of valve, which is a special form of shut-off valve. The closing element is a diaphragm made of flexible material. It separates the cavity inside the valve body from the cavity inside the valve cover and the …
Maintenance and solutions to common problems with diaphragm valves Read More »
Diaphragm valve troubleshooting The two figures below show the parts of a diaphragm valve. Figure: Components of a diaphragm valve. Ruptured diaphragm Rubber or fluoroplastcis on the diaphragm have aged. Replace the diaphragm. Too much fluid pressure damages the diaphragm. Operate the valve at the pressure recommended by the diaphragm valve manufacturer. Solids or foreign …
Diaphragm valve body type selection The selection of valve body is the most important link in the selection of diaphragm valve. There are many kinds of diaphragm valve body, commonly used are straight single seat, straight double seat, angle shape, diaphragm, small flow, tee, eccentric rotation, butterfly, sleeve type, spherical and so on. Before selecting …
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right diaphragm valve you want.