Tubing selection

[machineryguy007]

Hi,

I came across statement for small size (1") piping in vendor catalog that 'Use of Tubing for needle valve helps to keep the value of the needle valve '.Trying to search, if anybody knows reference , please share.

Thanks.

 

[moltenmetal]

Sorry, but I have no idea what you're talking about and I suspect that others here will be in the same boat.

You need to express your question more clearly for us to be of any help to you.