# piston valve

> device used to control the motion of a fluid along a tube or pipe by means of the linear motion of a piston within a chamber or cylinder

**Wikidata**: [Q43076469](https://www.wikidata.org/wiki/Q43076469)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Piston_valve)  
**Source**: https://4ort.xyz/entity/piston-valve