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SISTO-KB Diaphragm valve

Diaphragm valve SISTO-KB

Diaphragm valve to DIN/EN with flanged ends, in straight-way pattern; shut-off and sealing to atmosphere by diaphragm; hydraulically favourable full bore body with coating or lining, position indicator with integrated stem protection. From DN 125 with threaded bush. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.
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Main Applications

  • Mining
  • Chemical industry
  • Drainage
  • Drainage systems

Technical Data

Nominal pressure
PN 10
Max. nominal size
DN 200
Max. allowed fluid temperature
140 °C

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  • Reliable sealing to atmosphere and absolutely tight shut-off
  • The diaphragm provides absolutely tight shut-off as well as hermetic sealing to atmosphere and of all operating elements.
  • Low flow resistance coefficient

Technical Data

Shut off/control flow
Connection type
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator
Casing material
Nominal pressure
PN 10
Max. nominal size
DN 200
Min. nominal size
DN 15
Max. allowed fluid temperature
140 °C
Min. allowed fluid temperature
-20 °C

Sectional Drawings