<div dir="ltr">Thanks for the scrutiny.<div><br><div>"Black" is Sched 40 (PVC is also Sched 40)</div><div><br></div><div>I do show 1.610 ID for both 1-1/2 EMT and Sched40 Black,</div><div>I do not see any 1.500 dia in the list, where do you see it ?</div><div><br></div><div>All numbers are of course Nominal,</div><div> no accounting for mfg tolerances and surface conditions.</div><div> </div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Sep 1, 2022 at 12:33 PM Bill Conner via Stagecraft <<a href="mailto:stagecraft@theatrical.net">stagecraft@theatrical.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Are you sure of those numbers? Also various types of black iron - Schedule 10, 40, 80, 160 1 1/2" steel pipe for instance have varying dimensions. And common 1 1/2" schedule 40 has an ID of 1.61", and you chart seems to suggest it's 1.5. Iirc 11/2 is some schedule made a nice sleeve - I used for pivots - with 1 1/4 of some schedule. The seam fillet can mess things up.<div dir="auto"><br></div><div dir="auto">Useful chart and perhaps I'm wrong but I think it needs some tweaks.<br><div dir="auto"><br></div><div dir="auto"> </div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Sep 1, 2022, 11:10 AM Dan Sheehan via Stagecraft <<a href="mailto:stagecraft@theatrical.net" target="_blank">stagecraft@theatrical.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>working on a project for which I want concentric tubes</div><div>so I put this list together</div><div><br></div><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>...Dan Sheehan<br>Fixer of things that break</div><div>TD Walpole (MA) Footlighters<br><br></div></div></div></div></div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>...Dan Sheehan<br>Fixer of things that break</div><div>TD Walpole (MA) Footlighters<br><br></div></div></div></div></div></div></div>