The H-Factor

Reducing Entropy

Recent Posts

Adding Hanger Types to HydraLIST

If you want to use a new type of hanger, or are a fab shop that gets a job from a contractor that uses a hanger type that you do not have, it is easy to add that new hanger type to your own machine. A hanger is an assembly, and an assembly is just…

Welcome

Recently our previous blog service (Typepad) ended their business – so, we have a new home. It will take a bit to get images back and displaying properly, but we are working on it! Final pageview count of original Typepad blog: 387,232

Using a Non-Standard Pipe Type in HydraCALC

A customer called today asking how to enter a 1″ black plastic underground pipe for the calc. This particular situation sounded unique enough that I did not tell him to add that pipe type to our database, as I would have if he expected to see this pipe type used repeatedly. I told him to…

September 2006
M T W T F S S
 123
45678910
11121314151617
18192021222324
252627282930  

Month: September 2006

  • I consider myself a pretty good touch typist, but it never fails that at some point in the day, I’ll press the F1 key when I attempted to press ESC.  It could be my subconscious trying to tell me I need some’ help’, but I choose to ‘suppress’ that notion.  Anyway, I wouldn’t be the…

  • Darcy-Weisbach. It's a phrase you are probably hearing more and more of. What is it? It is a formula for calculating friction loss just like Hazen-Williams. But whereas Hazen-Williams is used for water in sprinkler pipe, Darcy-Weisbach can be used for any liquid (including water, but NFPA 13 does not permit its use). Its recent…

  • Today we got a drawing that would crash because the designer had duplicate pipes right on top of each other. There is a quick way to check for and fix this. The AutoCAD Express command OVERKILL will delete duplicate objects, among other things. Either type in OVERKILL at the command prompt or pick it from…