Diaphragm valve SISTO-20 series

with handwheelflow controlshut-off

Weir-type diaphragm valve to DIN/EN with flanged ends, threaded socket ends or socket weld ends, in straight-way pattern; shut-off and sealing to atmosphere by supported and confined diaphragm; body with coating or lining, position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free. Technical Data Function: Shut off/control flow Connection type: Internal-thread connection, Flange, Butt weld ends, Socket weld ends Design concept Drive: With electric actuator, With handwheel, With pneumatic actuator Casing material EN-GJS-400-18-LT, GX5CRNIMO19-11-2 Nominal pressure: PN 16 Max. nominal size: DN 200 Min. nominal size: DN 15 Max. allowed fluid temperature: 160 °C Min. allowed fluid temperature: -20 °C Main Applications Mining General irrigation systems Chemical industry Homogenisation Industry/process engineering Industrial recirculation systems Waste water treatment plants Air-conditioning systems Condensate transport Fossil-fuelled power stations Power stations Cooling circuits Paint shops Seawater desalination/reverse osmosis Mining Paper industry / pulp industry Petrochemical industry Refinery Flue gas desulphurisation Shipbuilding Swimming pools Process engineering Heat recovery systems Hot-water heating systems Water treatment Water extraction