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Question:

What is the reason that the valve stem can not be rotated in the water supply pipe?

What is the reason that the valve stem can not be rotated in the water supply pipe?

Answer:

Crown valve pressIs it stuck? You can't drive it?Or handwheel, stem does not turn?Shut off for too long too much death will not open in the first.
Jul 19, 2017
Shut off for too long too much death will not open in the first.Just move it will be all right
Jul 19, 2017
Shut off for too long too much death will not open in the first.Just move it will be all right
Jul 19, 2017

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