Praher Butterfly Valve K4 PVDF with Hand Wheel

  • Only sleeve gasket and disc in touch with medium
  • Double sealed shaft
  • Integrated bracket for fix point mounting
  • Variable locking positions 90° ±5° adjustable
  • Fixed position of the disc due to self-locking gear mechanism
  • Smooth running of gear wheel due to high coefficient worm gear
  • Less space needed compared to hand lever
  • Gear protection IP67
  • Ambient temperature range for gear mechanism -20°C bis +80°C


Seal materials FPM
Dimensions DN65/d75/2½" – DN200/d225/8"
Pressure rates PN10
Connections flange
Approvals Declaration of Conformity acc. to Annex VII of the Directive 97/23/EG, EURASEC Hygienic Certificate, GOST Certificate, Rostehnadzor Permission

Data Sheet