The original trigger for this high power PVC air cannon used a simple ball valve for the trigger. [Ben] didn’t like this solution – it was hard to open and somewhat unergonomic.

This video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...

The global market for Globe and Piston Valves is estimated to increase from US$ million in 2021 to reach US$ million by 2028, exhibiting a CAGR of % during 2022-2028. Keeping in mind the uncertainties ...

Valve’s decision to break away from their work with Xi3 and their modular “Piston” computer won’t impact the Xi3 Piston or how it works, the computer maker said today in a prepared statement.

All it means is that the Piston is not the Steam Box that Valve plans to release. It’s still a Steam Box, and its design was the direct result of a commission from Valve to Xi3.

The ball is in your court." A Valve spokesperson clarified to IGN on March 11 that "Valve began some exploratory work with Xi3 last year, but currently has no involvement in any product of theirs." ...