Piping

In this section, piping libraries can be created.

A library is a JSON file with a name, units and a list of pipe sizes, bend, reducer, welding tee and flange definitions.

Click the + Folder button to add a new folder, click the + File to add a new library or click the - button to remove a folder or an unused library (not defined in a specification).

You can also drag a file/folder on another folder.

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Example : “My Piping Library”

1. Pipe sizes

To add new pipe sizes, click on + button and give it a name (Ex : 4”) :

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Each size exists in different schedules. Click on + button to add schedules :

Property Unit Metric Unit USA
Schedule - -
Outside diameter mm in
Thickness mm in
Linear mass kg/m lb/ft
To know the UNIT of a property, just let the mouse over the property name. 
For example : mm for the Outside diameter

ATTENTION, the name of the pipe size is very important (Ex : 4”). It will be used as a reference for all other piping elements.

ATTENTION, the sizes must be defined in an ascending order.

2. Bends

To add bend properties for each pipe size, click on + button and select a pipe size :

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Standard radius and mass can be entered :

Property Unit Metric Unit USA
Long radius m ft
Small radius m ft
Mass ton kips

ATTENTION, for a better readability, we recommend to enter the sizes in ascending order.

3. Reducers

To add reducer properties for each pipe size, click on + button and select a pipe size :

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Click on + button (next to Mass) to add all possible reduction from the current size to a smaller one.

Length and mass can be entered :

Property Unit Metric Unit USA
Length m ft
Mass ton kips

ATTENTION, for a better readability, we recommend to enter the sizes in ascending order.

4. Welding tees

Welding tee is a special fitting with a header and a branch.

The section of the branch must be equal or smaller than the section of the header pipe.

To add welding tee properties for each pipe size, click on + button and select a pipe size :

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ATTENTION, for a better readability, we recommend to enter the sizes in ascending order.

Property Unit Metric Unit USA
Length m ft

The length corresponds to half the length of the header (L1 in the picture) :

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Click on + button (next to Mass) to add all possible branch sizes from the current size to a smaller one.

Length and mass can be entered :

Property Unit Metric Unit USA
Length of the branch L2 m ft
Mass ton kips

5. Flanges

To add flange properties for each pipe sizes, click on + button and select a pipe size :

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ATTENTION, for a better readability, we recommend to enter the sizes in ascending order.

For this size, create several Ratings (max service pressure). It is a text and is just informative (Ex : 50).

Click the + button (next to Mass) to add a new flange of a certain type :

  • Welding neck
  • Slip-on
  • Lap joint
  • Threaded
  • Socket welding
  • Blind

Length and mass can be entered :

Property Unit Metric Unit USA
Length of the flange m ft
Mass ton kips