SISTO-C 2/2-way diaphragm valves, forged
- • Manufactured from high-quality forged stainless steel
- • Designed to meet the highest hygiene and process requirements
- • Available with weld ends or clamps according to the DIN 11850, ISO 4200/1127 and ASME BPE standards
- • Additional connection types are available, including sterile flanges
- • Customized solutions are available on request
The reliable solution for sterile and demanding process applications.
SISTO-C 2/2-way diaphragm valves, investment casting
Full Compatibility. Proven Quality.
- • Unique SISTO sealing system
- • Seamlessly integrated into our modular product portfolio
- • Optimized flow design for energy-efficient processes
- • Pressure drop < 0.15 bar at 3 m/s
- • Up to 50% weight reduction compared to forged valve bodies
The lightweight alternative for maximum process efficiency.
Product features
- Unique chambered sealing system
- Pressure limit up to 20 bar
- Optimised hydraulic design
- No dead volume
- Allows complete draining
- High-quality surface finish (polished or electropolished)
- Drain angle visualised with laser marking
- SISTO-C Forged DN 6 – DN300
- SISTO-C Investment Casting DN8 – DN65

Pneumatic actuated valve with butt weld ends

Manually actuated valve with clamps

Manually actuated valve with butt weld ends

Pneumatic actuated valve (investment casting) with butt weld ends

Manually actuated valve (investment casting) with butt weld ends

Pneumatic actuated valve with feedback unit SK-i.310

Pneumatic actuated valve, DN 200
3D-Data
Here you can find a selection of 3D models
view here
We will be happy to provide you with further data on request
Product catalogue - SISTO Sterile Processes
The catalogue as flipbook (button on the right)
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Product brochures, Technical documentation, Approvals and certificates
download
Measurement of the drain angle via smartphone
The simple installation aid for welding the SISTO-C two-way diaphragm valves in the correct self-draining angle.
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