Sorry for my poor English, in fact it is to sandwich a wafer check valve between two piping flanges.
The wafer check valve is flat face without any flange while the two piping flanges are raised face.
The wafer check valve is Nickel Aluminum Bronze ASTM B148 but I do not know what is the...
Dear All,
Do you have any experience with flanged piping ends RF connected to flanged valve ends FF?
I want to connect a wafer check valve (FF ends) to a piping with RF ends.
Is it suitable?
Do you recommend a special rubber gasket/seal in between?
Is there any norm (i.e. ASME) to look at for...