GO two way diaphragm valve series

 Diaphragm valves are completely free of springs, bellows, fillers, dynamic O-rings and lubricants in the process area. The metal-to-metal seal of the atmosphere ensures that no unwanted elements will be transferred into the flowing stream, nor will process materials leak into the atmosphere. Elgiloy?  Diaphragm ensures great corrosion resistance and prolongs overall life.