Circular sight glass, for bolting or welding to tanks, vessels or pipes to allow viewing of the contents. This model is designed to provide a window for viewing the contents of a vessel or tank. Normally these are welded to the tank, but can be supplied suitable for bolting to a vessel or a pipe flange if required.


Pressure: up to 40 bar
Temperature: up to 250°C
Sizes: 40 to 200mm
Material: Carbon steel and stainless steel

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