If you are a pipefitter looking for a comprehensive reference guide, look no further than PIPEFITTER'S REFERENCE (ads) by JP Inotech. This free Android app is an excellent resource for pipefitters of all skill levels.

The app includes a wealth of information, including flange dimensions for different pipe sizes, valve dimensions, pipe schedules, and 1/2 dimensions. It also provides pressure ratings for testing, making it an indispensable tool for pipefitters who need to ensure the safety and reliability of their work.

With easy-to-use navigation and a clean interface, PIPEFITTER'S REFERENCE (ads) is a breeze to use. Whether you're on the job site or in the classroom, this app is an essential reference guide for any pipefitter.