The BENTLY NEVADA 24765-02-01 is a sensor system that is used to measure the thermal expansion of the casing.The following are the details of the product:
Basic Information
Brand:BENTLY NEVADA
Model:24765-02-01
Type:Casing Expansion Sensor System
Working Principle
The 24765 Casing Expansion Sensor System uses a linear differential transformer(LVDT)to measure the thermal expansion of the casing.The LVDT has a connecting rod connected to the machine.When the casing expands,the connecting rod moves inside the LVDT,causing the LVDT signal to change.The signal is conditioned and sent to the monitor for display and alarm1.
Technical Specifications
Sensing Range:25.4mm-101.6mm1
Sensitivity:0.346 V/mm(8.79 V/in)1
Output Type:Voltage1
Mounting Type:Panel Mounted1
Operating Temperature:71℃1
Application Areas
Casing expansion is an important displacement measurement parameter for turbine monitoring instruments(TSI).The casing expansion sensor system is typically mounted on the foundation opposite the fixed end of the turbine casing and provides information on the casing expansion relative to the foundation.This sensor system helps the user determine if the machine thermal expansion value exceeds the expected value and provides alarm information when necessary1.