The Pneumatic Stainless Steel Diaphragm Valve is a kind of anti-corrosion diaphragm valve, it adopts a top-mounted structure, which reduces the connecting bolts of the valve body under the conditions of high pressure and large diameter, enhances the reliability of the valve and can overcome the influence of the weight of the system on the normal operation of the valve.
http://www.zzvalvecn.com/diaph....ragm-valve/pneumatic