Circular Window Sight Glasses

Product Description
Flat and domed pressure resisting viewing glasses, sealed into threaded plugs to be screwed into tank walls and sumps.


Product Function
To provide visual indication of the presence of liquid at a given level in tanks, sumps and other liquid carrying recipients.


Features
Compact and very safe in application. Range of glass configurations to assist visibility under most varied conditions of service, including: flat glass, domed glass and circular internal reflex corrugations. Internal metal reflector further assists vision. Elastomeric seals ensure good operating range of mediums and temperature.


Benefits
Very compact and unobtrusive visual level check, to serve on its own or as back-up for other level control and monitoring systems. Easy to install or remove for cleaning and maintenance.


Sizes Available
1/2" to 2" threaded sizes available, but others can be added on request.


Connections
Threaded screw


Materials of Construction
Body: Mild Steel Zinc plated, passivated.
Seals: Nitrile or VitonViton is a registered trademark of DuPont Dow Elastomers
Viewing Window: Borosilicate heat resisting glass and toughened Sodalime glass.


Pressure and Temp Range
Up to 24 bar g. and 180°C depending on size and specification.


Typical Industry Sectors
Not applicable.


Approvals
Non necessary.


Product Applications
Presence of liquid indicator in tanks, sumps and other liquid carrying vessels/recipients.