Questions tagged [pipe-fitting]

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replacing residential circulator pump flanges with shutoff flanges

About 15 years ago the local heating company installed a new boiler and put on a standard TACO circulator pump with standard flanges that do not isolate the pump; on the boiler side the flange is ...
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Why doesn't my threaded copper pipe fit a SharkBite reducer?

I have the old 1 inch copper pipes in the basement. I'm about to reduce the size of the pipe into 3/4. So I bought a reducer, SharkBite 1/2 x 3/4 reducer(picture 1). The problem is my pipe size is a ...