The H-Factor

Reducing Entropy

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Unblocking a Group of Files

After downloading a file, it is often Blocked. You must right-click on it, pick Properties and then check the Unblock item: But doing a dozen or more files gets old, real fast. I just learned a way to Unblock a batch of files at once. It involves using PowerShell, a Microsoft tool that is a…

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

April 2008
M T W T F S S
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You wouldn't be the first (or last).

It helps to think of an armover as having three parts:

  A. The 'Up' piece (riser nipple)
  B. The Arm piece
  C. The Drop piece

Item C – The Drop piece is already handled because Drops already go into a separate branch line section in HydraLIST named DROP. Just delete it if you don't want those listed.

Items A and B are easy to handle using an OVERRIDE. Inserting the 'Arm Over' override
works differently depending on where it is inserted. If inserted on the
head, then the Arm piece B will get listed in a branch line section
named ARM1. If inserted on the riser nipple, then the Up piece will get
listed in that same section named ARM1.

For both items – Choose the 'Arm Over' override from the Line Fitting – Elbow category. Then check the Insert Multiple Overrides option and pick Insert Fitting Override. For Item A, pick one of the riser nipples to set the filter and then pick a window around all of the riser nipples to tag. One Arm Over override will be placed at each riser nipple location. For Item B, pick one of the sprinkler heads to set the filter and then pick a window
around all of the heads to tag. One Arm Over override will be
placed at each sprinkler head that matches the head you picked. Repeat for each type of head. 

Another way to do this even faster is to use Autoline to connect your armovers and add the Armover overrides at the same time. The placement rules mentioned in the previous paragraph apply.

Just delete the ARM1 section in HydraLIST to eliminate these from the stock list.

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