SISTO ARMATUREN S.A.

SISTO-SK-i LED Features ● Mounted onto linear actuator up to valve travel of 46 mm ● Continuous valve travel recording via microcontroller ● On-site initialising via magnet or remote initialisation via process control system ● Can be combined with mechanical travel stop ● Remote initialisation possible ● Optical status indication via high-visibility LED ● Electrical connection using 24V M12 plug(s), 8 pin ● Pneumatically connection: M5 internal thread ● Electronic position feedback open/closed ● Error output Variants ● Stainless steel housing ● Plastic housing ● With intergrated solenoid valve; 24V, Low: 0-3V, High: 14 – 24V ● AS-Interface field bus connection

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

SISTO-C Pneumatically operated Valves Features ● Piston actuator ● Valve bonnet in compact design, actuator housing and valve bonnet manufactured out of one part ● Stainless steel stem ● Clear visual position indication by red plastic indicator – well visible all around ● Stainless steel compressor ● Floating nut ● Spring chamber venting by operation hole ● Spring to close – air to open ● Stainless steel spiral spring support for MD 65 and larger Variants ● Spring to open – air to close ● Air to open – air to close ● Two-stage-actuator ● High temperature design with FKM/FPM seal (Recommendation: >= 80 °C measured at actuator housing) Optionen / Options ● Limit switches ● Positioner ● Adjustable travel stop

SISTO-CBAV ● tank 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, 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: DN6–DN150 ● 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 ●Compact, space-saving design