SISTO-C Diaphragm valve

Diaphragm valve SISTO-C

Diaphragm valve with butt weld ends or clamps; in straight-way, Y or T pattern, or as a multi-port valve; shut-off and sealing to atmosphere by confined and supported diaphragm. No dead volumes, suitable for sterilisation, SIP/CIP-compliant design, position indicator. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.
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Main Applications

  • Chemical industry
  • Homogenisation
  • Food industry / beverage industry
  • Pharmaceutical industry

Technical Data

Nominal pressure
PN 16
Max. nominal size
DN 100
Maximum allowable fluid temperature
160 °C

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Benefits

  • Reliable sealing ensured by one single sealing element (the diaphragm) which provides hermetic sealing to atmosphere and absolutely tight shut-off. The specially enclosed diaphragm ensures long service life and high operating reliability.
  • Special design: All moving parts are separated from the fluid by the diaphragm.
  • Compact valve design with integrated actuator requires minimal space.

Technical Data

Function
Shut off/control flow
Connection type
Clamped connection,
Butt weld ends
Design concept Drive
With handwheel,
With pneumatic actuator
Casing material
1.4539,
1.4435,
2.4610,
NICR21MO14W
Nominal pressure
PN 16
Max. nominal size
DN 100
Min. nominal size
DN 6
Maximum allowable fluid temperature
160 °C
Minimum allowable fluid temperature
-20 °C