Introduction
An interactive 3D model of a manually actuated mixing valve.
Additional Resources
http://modernpi.com/blog/plumbing-service/plumbing-question-what-is-a-mixing-valve
https://www.restroomdirect.com/faucets-and-mixing-valves-faq.aspx
https://www.watts.com/resources/references-tools/thermostatic-mixing-valves