Dead space-free diaphragm valve for aggressive media up to 160 °C.
The SISTO-16 is a soft-sealing, dead space-free diaphragm valve with flange or threaded connection. It offers absolute tightness to the outside and in the passage, fulfills the TA-Luft requirements and is suitable for aggressive, corrosive and hot media up to 160 °C.
| Characteristic | Value |
| Type of construction | Diaphragm valve, soft-sealing, free of dead space |
| Nominal sizes | DN 15 – DN 300 |
| Nominal pressure | DN 15 – DN 200: PN 16 DN 250 – DN300: PN 10 |
| Temperature range | -10 °C to +160 °C |
| Housing material | EN-GJL-250, EN-GJS-400-18-LT, 1.4409 |
| Membrane material | EPDM, FKM, NBR, TFM/EPDM |
| Connections | Flange (EN 1092), Threaded socket (DIN ISO 228) |
| Operating pressure | 0 – 16 bar |
| Conformities | TA-Luft, ATEX, PED 2014/68/EU |
In addition to high-quality diaphragm valves, we develop complete SKID systems and modular process systems – tailored to your application. Proven components such as butterfly valves, ball valves and diaphragm valves are used, with automation by pneumatic or electric actuators on request. Our solutions combine precise control, compact design and easy maintenance – ideal for chemical, energy and water technology as well as many other industries.
Yes, suitable for zones 0/20, 1/21 and 2/22.
Up to +160 °C (depending on membrane and lining).
Yes, available for DN15-200.
Handwheel, pneumatic (SF, OF, AZ), electric.
Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
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