This app provides step-by-step guides and timers for conducting tightness tests on Natural Gas and LPG systems. It supports various domestic and medium operating systems for NG, and propane, butane, and domestic systems for LPG. An alarm signals the completion of timed tests.
8
August 27, 2026
A total update to bring the app in line with the requirements of IGEM/UP/1B for tightness testing, including allowable pressure drops for existing installations. This update significantly expands the app and now includes: Updated Natural Gas tightness testing procedures Allowable pressure drop calculations for existing installations Installation volume and meter volume calculations Maximum Load Testing guidance Propane tightness testing Butane tightness testing MOP installations with inlet pressures up to 2 bar Intermediate-pressure LPG installations Updated let-by, stabilisation and tightness test sequences Improved step-by-step guidance and test timers Updated diagrams and manometer illustrations A major redevelopment of the original app, providing gas engineers and trainees with a much more comprehensive tool for carrying out and understanding tightness and soundness testing.
MoreGB Gas Tightness NG + LPG supports tightness testing for Natural Gas (domestic and medium operating systems) and LPG (Propane intermediate and domestic 37mb, Butane 28mb).
No, GB Gas Tightness NG + LPG does not contain advertisements, providing an uninterrupted user experience.
Once a test is initiated, the app's timer runs automatically. An alarm will sound to notify you when the test is finished, and scrolling text will guide you on the next steps.
GB Gas Tightness NG + LPG is available for a one-time purchase of $4.99.
GB Gas Tightness NG + LPG is compatible with both iPhone and iPad devices.
The latest version of GB Gas Tightness NG + LPG is version 8, and it was last updated on August 27, 2026. This indicates a recent update, suggesting ongoing support.
GB Gas Tightness NG + LPG has an age rating of 4+, making it suitable for a wide range of users.
Yes, the app features step-by-step guides and timers, which are designed to assist users through the tightness testing process.
