TS200SNS,TS200DNS Lock Up Valve tissin The pneumatic lock up valve TS200 Series shuts off the ** pressure line either when the air supply falls below an adjusted value or upon complete air supply failure. This causes the actuator to remain in its last position. - Quick Response and High Precision. - Easy set-up of lock up air pressure. - When the ** pressure is more than the set pressure, it allows to open the air pressure line automatically. - Small size and light weight allow the Lock Up Valve to be installed in the direct pipe fitting line without bracket. - Options available. (High & Low Temperature)