The KSB SISTO-20 is a flanged type Diaphragm Valve with shut-off and sealing to atmosphere by a completely enclosed spiral-supported diaphragm. The KSB SISTO-20 comes with a position indicator with integrated stem protection. All the moving parts are separated from the fluid by the diaphragm, making the KSB SISTO-20 maintenance-free.
Features
Low-maintenance design
High operating reliability
Optimised long-term operation
Excellent functional reliability
Optimum hydraulic design
Absolutely reliable sealing to atmosphere
Long service life.