Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Gas Pipes - Low Pressure Sizing

Sizing gas pipes for apartment service lines.

With more than one consumer supplied from a service pipe a diversity in consumption as indicated below can be expected:

Gas pipes - capacity and number of apartments - diagram

 

Gas Pipes - Low Pressure Sizing
No. of ApartmentsNominal Size of Gas Pipe (inches)
Length of Service Pipe (feet)
20405060708090100110
4 2 2 2 2 2 2 2 2 2
8 2 2 2 2 2 2 2 2 2
10 2 2 2 2 2 2 2 2 2
12 2 2 2 2 2 2 2 2 2.5
14 2 2 2 2 2 2.5 2.5 2.5 2.5
16 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5
20 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
24 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3
30 2.5 2.5 2.5 2.5 3 3 3 3
40 2.5 2.5 3 3 3 3 3 3 4
48 3 3 3 3 3 4 4 4 4
Gas Pipes - Low Pressure Sizing
No. of ApartmentsNominal Size of Gas Pipe (inches)
Length of Service Pipe (feet)
120130140150160170180190200
4 2 2 2 2 2 2 2 2 2
8 2 2 2 2 2 2 2 2 2
10 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5
12 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
14 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
16 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
20 2.5 2.5 2.5 3 3 3 3 3 3
24 3 3 3 3 3 3 3 3 3
30 3 3 3 3 3 3 3 3 3
40 4 4 4 4 4 4 4 4 4
48 4 4 4 4 4 4 4 4 4
  • 1 ft (foot) = 0.3048 m

The table is based on schedule 40 steel pipe and can be used for a low pressure services lines with pressure head 6 inH2O and gas with 0.6 specific gravity and pressure drop 0.3 inH2O.

Related Topics

Related Documents

Search

Search is the most efficient way to navigate the Engineering ToolBox.

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with older versions of the amazing SketchUp Make and the newer "up to date" SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp Make/Pro from the Extension Warehouse !

Translate this Page

Translate this page to Your Own Language .

About the Engineering ToolBox!

Privacy Policy

We don't collect information from our users. More about

We use a third-party to provide monetization technologies for our site. You can review their privacy and cookie policy here.

You can change your privacy settings by clicking the following button: .

Citation

This page can be cited as

  • The Engineering ToolBox (2003). Gas Pipes - Low Pressure Sizing. [online] Available at: https://www.engineeringtoolbox.com/low-pressure-gas-piping-d_481.html [Accessed Day Month Year].

Modify the access date according your visit.

3D Engineering ToolBox - draw and model technical applications! 2D Engineering ToolBox - create and share online diagram drawing templates! Engineering ToolBox Apps - mobile online and offline engineering applications!

Unit Converter

















































9.26.9

.