Stainless Steel Flanged Circular Sight Glass, this is ordinary type.
The circular base or pad flange is suitable for welding into the vessel wall, manway lid or dished head. The sightglass assembly is supplied complete with upper and lower gaskets, glass disc and fasteners.
Size range from DN50 (2”) to DN200 (8”)
Glass viewing diameter from Ø80 to 225mm
Operating temperature up to 260°C with standard seals with up to 900°C possible.
Maximum operating pressure to 16 bar
The flanges can be supplied in stainless steel, carbon steels and exotic materials such as Hastelloy
We also build custom made assemblies to suit your specific requirements and outside the standard range.