IGEM UP/1B Calculator

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IGEM UP/1B EDITION 4 - INSTALLATION & PURGE VOLUMES
Calculator for installation volume, permissible pressure drop and purge volume.

A) Pipe Volume

Enter only the pipe sizes used. Leave unused fields blank.

Copper

Steel / stainless steel

B) Pipe Volume + 10% Fittings

A × 1.1

C) Meter Volume

Select “No meter” only for an LPG installation supplied from regulated bulk storage where no meter is fitted.

D) Gas Type / Permissible Pressure Drop

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Disclaimer:
This calculator is provided as a guide only and supports the estimation of installation and purge volumes in accordance with IGEM/UP/1B. It does not replace formal training, current standards, or manufacturer instructions. The user is responsible for verifying all values and ensuring work is carried out in line with current regulations and safe working practices.

Copyright © TomKat Gas Training Ltd. All rights reserved. This tool may not be copied, reproduced or distributed without permission.