Suggestions on how to replace valve

May 24, 2010
117
Southern NJ
I have a pentair 3 way valve body that has been cracking over the years and I have been repairing it with a JB weld product. This year I would like to replace the valve but I'm not sure how to do it. It is very close to a T fitting and an elbow. If I cut the valve out, my pipe will be too short on all 3 sides. There isn't much room for a coupler either. Should I try the method of trying to remove the valve without cutting the pipe. IE heat, scoring and chiseling away? Any thoughts.IMG_6497.JPGIMG_6496.JPG
 
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I have a pentair 3 way valve body that has been cracking over the years and I have been repairing it with a JB weld product. This year I would like to replace the valve but I'm not sure how to do it. It is very close to a T fitting and an elbow. If I cut the valve out, my pipe will be too short on all 3 sides. There isn't much room for a coupler either. Should I try the method of trying to remove the valve without cutting the pipe. IE heat, scoring and chiseling away? Any thoughts.View attachment 643471
Trying to replace a valve into three existing lines is going to require that the plumbing be cut. There is no way around that, unfortunately.
 
You have enough space to use couplers on the 12 o'clock and 3 o'clock positions. You could try using a reamer as suggested by others. I've successfully used the Reed Tool version on a valve. I used heavy-bodied glue for that joint as the slip fit was a bit loose compared to new fittings. I've had no leaks.