read the entire manual before operating your new positioner. The positioners perform-ance and service life will be greatly enhanced by proper installation and maintenance. The following procedures will be helpful to you in achieving these objectives. If at any time you have any questions about your new positioner please contact your au-. Access current and archived Owner's Manuals for your Keystone travel trailer and fifth wheel RVs. Browse RVs. Learn More about RV Types. LEARN MORE ABOUT RV TYPES. View All Product Lines. Keystone Owner's Manual (French) Keystone Owner's Manual. Keystone Owner's Manual. Keystone Owner's Manual. BECOME A KEYSTONE RV. read the entire manual before operating your new positioner. The positioners perform-ance and service life will be greatly enhanced by proper installation and maintenance. The following procedures will be helpful to you in achieving these objectives. If at any time you have any questions about your new positioner please contact your au-.
7. Where pneumatic valve positioners, or pneumatic controllers are fitted to valve actuator assemblies, oil mist lubricated air should not be used unless the manufacturer states specifically that the controllers are compatible with lubricated air. Note: Figure 79 Actuators are rated for air pressure in the range 40psig (barg) to psig. positioner. Avoid touching live parts and bare wires as well as short circuting live parts and the housing. Do not dismantle a pressurized positioner! Dismantling a pressurized positioner will result in uncontrolled pressure release. Always isolate the relevant part of the pipeline. Release the pres-sure from the positioner and the piping. Electro-Pneumatic Positioner/Smart Positioner (Lever type / Rotary type) Passed by external organization on JIS F (conforms to IEC ) IP65 Electro-Pneumatic Positioner · Opening current transmission analog (4 to 20 mA DC) continuous output Smart Positioner · Alarm point output function (2 points) · Analog (4 to 20 mA DC) continuous.
The PFLEX valve positioner, showed on figure 4, is a Pneumatic Positioner or Electro-Pneumatic Mounting bracket – rotary actuator Keystone 79U Direct mounting to all Keystone butterfly valves and ball valves. • Valve connection compatible with Keystone. (imperial and metric) and iSo Jun Tyco Valves Controls has taken every care in collecting and verifying the documentation contained in this Instruction and Operating Manual.
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