PipeBase: Pipe Fitter Charts
Flange, valve & fitting specs
Price history
About
This app provides essential piping specifications and calculations for field crews and designers. It offers offline access to detailed charts for flanges, valves, fittings, and more, all driven by live dimensioned drawings. Users can perform quick lookups, conversions, and access critical data like pressure-temperature ratings and bolt-up information.
What's New in PipeBase
1.0.1
September 4, 2026
Bug-fix release from a full on-device QA pass. • Flange bolt-up diagram now shows the true star tightening sequence • Trade calculator: +/− applies to the whole feet-inch entry, and ⌫ undoes the feet key • Flange type follows the wheel when a class or size doesn't offer it • Cleaner dimension captions on Fittings, Flanges and Branch Connections • Search matches sizes exactly ("sch 80 6" is the 6" pipe) • Fittings weights no longer wrap on iPhone; landscape puts the wheels beside the drawing • Gaskets listed under Settings → Data sources; per-row flange source label
MoreCharts
Developer apps
FAQ
What is PipeBase?
PipeBase is an offline piping reference app that provides detailed specifications and calculations for flanges, valves, fittings, and more. It's designed for field crews and designers who need quick access to critical piping data.
Does PipeBase work offline?
Yes, PipeBase is 100% offline. It does not require an internet connection for any of its features, ensuring you have access to data even in remote locations.
What kind of piping data does PipeBase include?
PipeBase includes data for pipe schedules, fittings (butt-weld and socket-weld), flanges, valves, branch connections, line blanks, and gaskets, all based on governing ASME/MSS standards.
Can I perform calculations with PipeBase?
Yes, the app includes a built-in length calculator for surface area and volume, a feet-inch-sixteenths trade calculator with memory, and bolt-up data including torque tables and tightening sequences.
What devices is PipeBase available on?
PipeBase is available for iPhone and iPad devices.
How much does PipeBase cost?
PipeBase is a paid app, available for a one-time purchase of $0.99.
Does PipeBase have ads?
No, PipeBase is completely ad-free. The app description explicitly states 'no ads'.
How often is PipeBase updated?
The latest version, 1.0.1, was released on 2026-09-04, indicating recent updates and ongoing support for the application.