2/2-way valve SISTO-C
diaphragmwith handwheelshut-off

2/2-way valve - SISTO-C - SISTO Armaturen S.A. - diaphragm / with handwheel / shut-off
2/2-way valve - SISTO-C - SISTO Armaturen S.A. - diaphragm / with handwheel / shut-off
2/2-way valve - SISTO-C - SISTO Armaturen S.A. - diaphragm / with handwheel / shut-off - image - 2
2/2-way valve - SISTO-C - SISTO Armaturen S.A. - diaphragm / with handwheel / shut-off - image - 3
2/2-way valve - SISTO-C - SISTO Armaturen S.A. - diaphragm / with handwheel / shut-off - image - 4
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Characteristics

Type
diaphragm
Operation
with handwheel
Function
shut-off
Media
for hot water, for pure water, for oil, for chemical products, for gas, for steam
Body
soft-seat, weld, stainless steel
Applications
for the chemical industry, for the food industry, for process applications, beverage, for pharmaceutical applications, for hygienic applications, high-purity, tank bottom
Number of channels
2/2-way
Fluid specification
for aggressive media, for corrosive fluids, for hazardous fluids, for toxic fluids
Other characteristics
corrosion-resistant, ANSI, chemical-resistant, with butt weld ends, for high-purity fluids, aseptic, with security, for compressible fluids, rising stem, with positioner, with connection, sterile, zero-bleed, for aggressive media, for corrosive fluids, for flammable liquids, for hydrogen, for dangerous fluids, variable-flow
DN

Max.: 200 mm
(7.874 in)

Min.: 6 mm
(0.236 in)

Pressure

Max.: 16 bar
(232.1 psi)

Min.: 0 bar
(0 psi)

Temperature

Max.: 160 °C
(320 °F)

Min.: -20 °C
(-4 °F)

Description

SISTO-C ● Soft-seated shut-off valve ● Unique design with enclosed diaphragm ● Diaphragm with spiral support starting with size MD65 ● With manual or pneumatic actuator ● Shut-off and sealing to atmosphere by diaphragm, therefore two components in contact with the fluid handled only: body and diaphragm ● Body designs: 2-way valve body, T-pattern, tank or multi-port valves ● Butt weld ends or clamped connection ● Drain angle indicated by laser marking ● Body materials: forged stainless steel and other alloy materials ● Diaphragm materials: EPDM, TFM/EPDM bonded, TFM/EPDM 2-piece ● Available nominal diameters: DN 6 – DN 200 ● Operating temperature: – 20°C to + 160°C ● Permissible operating pressure: vacuum up to 16 barg/ optional 20 barg Benefits: ● Suitable for applications up to a line pressure of 16 barg ● Increased operating reliability ● Self-draining ● No dead volume ● No contamination of fluid handled ● Suitable for CIP/SIP ● Maintenance-free
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.