Special Features:Marck diaphragm valves are easy to use and reliable. They are
reasonably priced and are therefore some of the most widely used shut-
off, control and throttling valves.
• PFA/PTFE lined diaphragm valves are used for corrosive,
pure and ultrapure liquids, gases and vapours in chemical,
Pharmaceutical, food and industrial processes.
• Hermetically tight
• FDA-compliant, wetted PFA and PTFE materials
• Soft-sealing, gas-tight
• Operating pressures from -30 to +150 °C
• Rated pressure: PN 16 (up to DN 50 or 2’’), PN 10 (DN 80 or 3’’ and
larger); for operating pressure and vacuum Solids-free or slightly solids-