Installing a 32" wafer butterfly valve at HDPE pipes with loose flanges would be a problem?
Can anyone share experience regarding this combination (relatively big wafer valve mounted with loose flanges)?
Thanks.
If I design a flange like in sketch 2-4 8a as integral, what are the "h" and "g1" values I should use? See the drawing.
I'm not sure if I am supposed to calculate as a normal weld neck flange, or consider only the dimensions of the weld fillet.
Thanks...
Hi,
trying to understand how AWWA flanges were sized I came across this part of the AWWA standard:
"There is no one exact stress-based design method that could reproduce the
thickness values in the tables. However, it appears the ring flange thicknesses in this
standard are based on using the...
Hi,
I have a 72" blind flange and need to attach a 12" pipe at it, as in the sketch below:
My question is: can I size the thickness of that blind as per ASME Code Section VIII, UG-34? Or, since is a blind with openening, the thickness is bigger than a regular blind thickness. I didn't find...
Hi,
does anyone know the reason why EN 1092-1 chooses to only specifie mating dimensions for some flanges? Other dimensions, like thickness, are "to be specified by the purchaser".
Thanks.
