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DURAVIS Pneumatic 2 Way Wafer Butterfly Valve

General Information:
Duravis pneumatic 2-way wafer type butterfly valves are widely used in industrial fluid control systems due to their compact design and fast open-close capability. They can be easily integrated into automation systems via pneumatic actuators.

Technical Specifications:

  • Valve Type: 2-way wafer type butterfly valve

  • Body Material: Cast iron / Ductile iron

  • Disc Material: Stainless steel (SS304/SS316)

  • Seat Material: EPDM, NBR, VITON (optional)

  • Connection Type: Wafer (ISO PN10/16, ANSI150 compatible)

  • Size Range: DN50 – DN300

  • Working Pressure: Max. 10 bar – 16 bar

  • Operating Temperature: -10°C to +120°C (depends on seat)

  • Actuator Type: Double-acting or spring return single-acting pneumatic actuator

  • Protection Class: IP67 (actuator)

Mounting Position:

  • Can be mounted in any position

  • Pay attention to disc alignment in horizontal pipelines

  • Recommended to install with actuator facing upwards

Applications:

  • Water and wastewater treatment plants

  • Heating and cooling (HVAC) systems

  • Chemical processing lines

  • Fire fighting systems

  • Food and beverage industry

  • Power plants and marine applications