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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 200
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
X1NICRMOCUN25-20-7,
X1NICRMOCU25-20-5,
X2CRNIMO18-14-3,
NIMO16CR16TI,
NICR23MO16AL
Nominal pressure
PN 16
Max. nominal size
DN 200
Min. nominal size
DN 6
Maximum allowable fluid temperature
160 °C
Minimum allowable fluid temperature
-20 °C

Sectional Drawings

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