5-way solenoid valves are much like 4-way valves apart from the addition of a next exhaust port. Additionally they act as a directional control valve which lets stream on a single line though venting another. Just about every line has an independent exhaust port. TRS Twin Profile Rail Phase with https://keeganrttts.verybigblog.com/17121872/pneumatic-actuator-solenoid-valve-no-further-a-mystery