3/2 Valve
3 ports 2 states.
Check jotter for diagram
5/2 Valvue
5 ports 2 states.
Check jotter for diagram
Speed Control
using a restrictor can control the speed in BOTH directions.
using an unidirectional resistor can control the speed in ONE direction.
Time Delay
is known as a reservoir.
a container that stores the compressed air.