We need a recommendation for shut-off valves that will hold up to the rigors (H2S) of a sanitary effluent force main. Does anyone have experience with anything that is still working? We have epoxy coated butterfly and gate valves that become non-functional after a number of years due to H2S...
Do you know for sure that there is a branch there? My guess is that it's not a tee at all. What appears to be a branch might be a support that hangs the fitting and pipe from the concrete structure shown in the photo. I looked on the American Ductile Iron Pipe (www.acipco.com) website and...