Wipers

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