The UPX-2000 combines a high performance valve with latest materials technology to provide you with maximum system uptime. The proprietary Furon SCR spring has proven reliable in the most aggressive HCl applications, while providing a 100% high-purity PFA and PTFE wetted flow path. Its patent protected diaphram assembly eliminates potential leak paths with its unique design. For the ultimate performing valve in your ultra pure fluid handling system, specify the Furon UPX-2000 for added assurance.