YT-1000 Type Electro-Pneumatic Valve Positioner, Input Signal 4-20 mA DC
Model Number: SJ-YT1000
Key Specifications / Features
YT-1000 Type Electro-Pneumatic Valve Positioner, Input Signal 4-20 mA DC
Detail Information
A Valve Positioner is a device accustomed to decrease or increase the environment load pressure driving the actuator before the valve’s stem reaches a “POSITION” balanced towards the output signal in the process variable instrument controller.
Valve positioners are utilized on controlling valves where accurate and rapid control is needed without error or hysterises.
Positioners are usually mounted quietly-yoke or top casing from the pneumatic actuator for straight line sliding stem control valves, and also at or close to the finish-of-shaft for rotary control vales.
For either fundamental design type, “mechanical feedback linkage” connected straight to the valve’s stem provides feedback to controller.
The procedure controller informs the positioner to “change” squeeze feedback linkage reports to the positioner confirming that the change has happened and provides a “sense” from the magnitude from the alternation in position.

Valve positioners are utilized on controlling valves where accurate and rapid control is needed without error or hysterises.
Positioners are usually mounted quietly-yoke or top casing from the pneumatic actuator for straight line sliding stem control valves, and also at or close to the finish-of-shaft for rotary control vales.
For either fundamental design type, “mechanical feedback linkage” connected straight to the valve’s stem provides feedback to controller.
The procedure controller informs the positioner to “change” squeeze feedback linkage reports to the positioner confirming that the change has happened and provides a “sense” from the magnitude from the alternation in position.

Supplier Information
Shanghai Shinjo Valve Co., Ltd.
Verified Supplier
5A Floor, No 789, Wanhangdu Road, Jingan District, Shanghai, China.
Est. 2016
Certifications:
ISO 9001
Allen Wang
sh*******02
I graduated with a degree in Mechanical Design and began my career in 2012 as a QC engineer in the workshop. I worked my way up through CAD engineering and eventually served as Chief Technical Engineer. I joined Shinjo Co in 2016 and have since focused on control valves and a wide range of challenging process conditions, supporting numerous overseas clients with demanding applications.
Over the years, I have come to believe that quality and solution capability are what ultimately maximize value — for both the client and the company. We welcome complex and unconventional cases. I hope my industry experience can be of help to you.
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