Overlay and overlay sight glasses
Note
Available from stock at short notice, customised products with delivery time
More Information
- Covers in the sizes: 1.5" / 2" / 2.5" / 3"
> for e.g. viewing aperture S/60
The covers can be screwed gas-tight onto threaded pipe ends, with glass inserts and seals depending on the temperature range:
- Float glass
- Tempax / borosilicate glass
- Neocaram glass
- Quartz glass