Terms of Use

Last updated July 25, 2026

The tools are provided for informational and calculation-assistance purposes. Results may contain errors or may not apply to a particular installation, code edition, fluid, instrument, or operating condition.

You are responsible for validating inputs, assumptions, units, equations, and outputs. Do not rely on this site as the sole basis for safety-critical, contractual, regulatory, custody-transfer, or operational decisions.

The site and its contents are provided without warranties of accuracy, availability, fitness for a particular purpose, or non-infringement, to the extent permitted by applicable law.

Automated activity that degrades service, attempts unauthorized access, or extracts protected source material is prohibited.