As the name diaphragm valve suggests, the diaphragm is the most critical component of the valve. Diaphragms are the valve component that provides positive shut off between process fluids. Diaphragms protect the process from the environment and more importantly in some cases, it protects the environment from the process.
 
From research and development to production, ITT Pure-Flo diaphragms are subjected to a rigorous testing and qualification program designed to meet the quality and performance needs of the Pharmaceutical and Biotech industries. ITT Pure-Flo offers a complete range of FDA compliant diaphragm materials engineered to meet the most demanding requirements.
 
The entire Pure-Flo hygienic diaphragm valve platform is designed in conjunction with Pure-Flo diaphragm technology, to provide the ultimate in valve reliability and performance. Each Pure-Flo diaphragm valve and diaphragm come with a worldwide network of technical professionals capable of assisting the user in the proper selection of diaphragm materials. This assures regulatory compliance and the development of appropriate preventative maintenance programs for each customer.

ITT Pure-Flo diaphragms are qualified and approved for use with Pure-Flo diaphragm valves. Other diaphragms are not suitable for use with Pure-Flo valves.