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Mica
Technical glass
Armature
Special products
01 Mica
02 Technical glass
03 Armature
04 Special products

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Product description Technical data Video

Wipers

Sight Glass Wiper SWI

  • Simple effective assembly for wiping clean circular sight glass discs
  • Maximum pressure 6 bar
  • Combine with circular sight/light fittings
  • There is also a wiper in "L" version, in which the wiper blade is only on one side of the axis (half of the "T" version)
  • All contact parts stainless steel, Hastelloy on request

Sight Glass Wiper SWII

  • Effective assembly for wiping clean glasses in sight glass fittings
  • DIN 28120 - DN 100 to DN 200
  • Pressure rating same as whole fitting up to 16 bar
  • All contact parts stainless steel

Supplementary elements 

Spray Device

  • Use to jet spray water, inert gas or other fluid to maintain glass visibility
  • No interference with viewing area
  • All contact parts min. 1.4571 or other

Spray Device

  • Use to jet spray water, inert gas or other fluid to maintain glass visibility
  • Installed on side glass flange
  • All contact parts min. 1.4571 or other
  • Easy installation even on an existing sight glass

We also recommend: Ex Motor Drive EMA I-Ex EEx d IIC T5

  • Versatile, high-performance Ex-class motor drive with compact dimensions for numerous applications
  • The Ex-class motor drive is mainly intended for operating wipers on sight glasses and is suitable for short- or long-term operation.
  • Especially in environments that require the remote monitoring of processes in reactors
  • Compact overall size; high turning moment; excellent motor power; low energy consumption.
  • Approved for use in potentially explosive environments, Zones 1 and 2 as well as 21 and 22
  • Approved for use in ambient temperatures of between -20°C and +50°C
  • Terminal connection and motor enclosure IP68, motor shaft IP54
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