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Posted by HeatPro on September 13, 2009 at 12:15:52:
In Reply to: Re: Hartford loop posted by mike on September 12, 2009 at 20:00:02:
Looking at the book, how can you determine by the picture that the 2" below the NWL is to the close nipple?
It looks like it; but if in doubt, call the company and discuss it with them. They might eventually admit that they aren't giving sufficient clarity and education, even though the perfect engineer felt he stated and drew enough.