Has anyone had any experience with acid tailings in Finland or Sweden?
The flat terrain makes it very difficult to find suitable storage locations, unless a tailings dam is built and the tailings are covered with water (due to their acid generating potential) for PERPETUITY.
This is obviously...
Hi.
I'm trying to compare the dimensions of a CL150 raised face weld neck flange to a CL150 flat face weld neck flange.
As I am not very familiar with flanges, I am not sure if the dimensions of the two types are different (ie. inside/outside diameter, hub length, bolt circle diameter, flange...
