Lightweight butterfly valves for solids

Butterfly Light line
Lightweight. Frame in aluminium casting. WAFER type. Used as a dust tight enclosure for filters and hoppers where the pressure is lower than 0,2 bar.
  • Position detectors.
Technical Data sheet   Download data sheet Download data sheet

  • Available diameters: 150, 200, 250, 300, 350,400
  • Construction type: WAFER (between flanges)
  • Drill norm: See especifications
      · Construction material
  • Frame: Aluminium casting
  • Disc: St-37, Aisi-304, Aisi-316
  • Seal: EPDM
  • Temperatures: From -25º C to +110º C
  • Shaft sealing: Bushings
  • Drive type: Manual adjustable, pneumatic ...
  • Pressure Max: 0,2 Bar
  • Tightness: According to norm DIN EN 12266:2003
  • Hardening treatment: Hard chromium in disc

  • Atex ATEX cert.:
       · Internal: II 3G/D (Zone 22)
       · External: II 3G/D (Zone 22)

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