Accessories for butterfly valves

Hand wheel

Description

  • With machine handle, diameter 250 mm to 500 mm, depending on the size of the butterfly valve
  • Colour: black

Material

  • Hand wheel: Cast aluminium alloy
  • Machine handle: polyamide
  • Fastening elements: stainless steel

Electric drive

  • With external controller
  • With internal controller
  • With field bus connection

Additional needed options on request.

Surface protection

  • in accordance with DIN EN ISO 12944-2

 

Pneumatic drive

in accordance with customer’s specifications

Stem extension kit for Keula butterfly valves

(Underground installation with or without position indicator)

Description

  • Protective tube system with internal guide
  • Wiper cap to prevent ingress of dirt
  • Uninterrupted rotation thanks to ball bearing
  • Centred extension rod
  • Two-part extension rod, galvanised after cutting to length
  • Jacket tube and bell (welded together): HDP

Materials

  • Jacket pipe and bell: HDPE (welded together)
  • Extension rod: Square steel rod, galvanised
  • Square cap: Zinc die casting
  • Coupling socket: galvanised cast iron
  • Grooved pin: stainless steel

Spave in space

Description

  • Suitable for installation in the spave of the surface box in accordance with DIN 4056
  • Flood-proof design thanks to O-ring seals

Materials

  • Body: steel

Surface protection

  • Duplex coating

Pillar stands for chamber installation

Description

  • Central or cantilevered
  • Manual or electric drive
  • Optional on/off indicator of the valve
  • Can be combined with various extension rods

Materials

  • Stainless steel or galvanised steel

Operating wrench

Wrench C in accordance with DIN 3223

Surface box - cast iron

Description

  • in accordance with DIN 4056

Material

  • Lamellar graphite cast iron

Surface protection

  • Black alkyd resin coating