Where the smooth finish flange & serrated finish flange finds its use?
Answer:
The smooth finish flange is provided when metallic gasket is provided and serrated finish flange is provided when non-metallic gasket is provided.
Where the smooth finish flange & serrated finish flange finds its use?
Answer:
The smooth finish flange is provided when metallic gasket is provided and serrated finish flange is provided when non-metallic gasket is provided.