Electric linear actuators are relatively cheep and self-contained. You might considered operating a ball or slide valve with one. You can compensate some actuators. --Doug J, Tulsa OK
-----Original Message-----
From: Øystein Skarholm <skarholm@gmail.com>
To: personal_submersibles@psubs.org
Sent: Wed, 12 Sep 2007 8:09 am
Subject: [PSUBS-MAILIST] Electrical or air operated valves
Guys
Does anybody know where to get affordable valves either air or electric operated ??