KSB SISTO-20 Diaphragm Valve
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.
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Low-maintenance design
High operating reliability
Optimised long-term operation
Excellent functional reliability
Optimum hydraulic design
Absolutely reliable sealing to atmosphere
Long service life.
Body design: |
Straight pattern body |
Bonnet design: |
Bonnet |
Coating: |
Yes |
No dead volume design: |
Yes |
Handwheel movement: |
Rising |
Lining: |
Yes |
Valve disc/plug material: |
Soft seat |
Threaded-end design: |
Flange design |
DN max.: |
200 |
DN min.: |
15 |
Body material: |
Modular cast iron, Cast stainless steel |
PN max.: |
16 |
Max. temperature: |
160°C |
Min. temperature: |
-10°C |
Body/bonnet seal element: |
Supported and enclosed diaphragm |