Non-Pressurised Sight Glass

These sight glass units used for observing the interior of tanks, silos, stirred vessels, separators, pipelines etc, are designed for welding into or onto vessel walls, comprising of a glass disc with requisite gaskets either side laid between circular flanges which are tightly bolted together.

• For welding into or onto vessel wall
• Clean, low profile flanges with counter sunk screws
• Easier to clean
• Viewing Diameter from 80mm to 225mm
• Operating Temperature up to 280°C
• Operating Pressure: Nil, no pressure
• Materials: Stainless, Carbon steel and speciality steels such as Hastelloy
• Custom built versions