.jpg) Download Additional Information | Richter BC Check Valves Richter Ball Check valves are designed for media where stainless steel does not offer lasting corrosion resistance. Lined with virgin pure PFA or PTFE are suitable for corrosive, hazardous, pure, hot and highly permeating media, they prevent from back-flow of liquids, gases and vapors. They are available in 1/2" - 6" sizes. |