Steam Trap & Valve Testing through Ultrasonic Inspection Steam Trap & Valve Testing through Ultrasonic InspectionA major source of energy loss in facilities that use steam for building heat or facilitating manufacturing process is through leaking steam |
Straightness Measurement
Application Note Courtesy of DamaliniStraightness measurement is done on a large number of applications, for example balks, rolls, machine
constructions, transportation lines etc.The basic |
System Response System Response
An understanding of how a spring mass system
responds to vibratory influences is helpful in understanding, recognizing and solving many
problems encounte |
Technical Note 101
Multimeter Batteries and Fuses Most Plants have a internal source of batteries for Multimeters which are usually some mixture of 1.5 VDC AA, AAA and 9 Volt. Always use quality batteries as leakage can damage your instrument. Althou |
Thermography
ThermographyCourtesy of SKF Maintenance Products
Detect
hot spots before they cause trouble.
Since the dawn of th |
Thrust Position Thrust Position
Thrust Position Monitoring was one of the
earliest applications for Eddy Current Transducers. When utilized for this application, it
is one of the most impor |
TI-25M: Changing Calibration – Two-Point Calibration Procedure
Courtesy of Electromatic/ChecklineNOTE: This procedure requires two samples with ”known”
thickness values are available during this calibration. The two samples should
be at th |
Tool Selection for Bearings Mounting Bearings
Prevent 16% of premature bearing failure Around 16% of all premature bearing failures are caused by poor fitting, usually using brute force, and being unaware of the availability of |
Transient Analysis Transient Analysis
Transient analysis is the study of how various
signals change during a machine's process or load change. This analysis is particularly
important during |
Turbine Supervisory Instrumentation Turbine Supervisory Instrumentation
Improve Reliability and Performance with a TSI from STI Vibration Monitoring
STI’s Turbine Supervisory Instrumentati |
Turbine Supervisory Instrumentation 1 Turbine Supervisory Instrumentation 1
Specification of a Turbine Supervisory
Instrumentation (TSI) system can be an exhausting process when the individual parameters
must |
Turbine Supervisory Instrumentation: Shell or Case Expansion Turbine Supervisory Instrumentation: Shell or Case Expansion
Shell or Case Expansion is a very important
measurement as part of a Turbine Supervisory Instrumentation (TSI) System |
Ultrasonic Leak Detection: How Does it Work?
Ultrasonic Leak
Detection
How does it work???
As the name implies ultrasonic leak detectors detect the
ultrasonic sound of a leak. You are probably familiar with the his |
Understanding Sound and Noise Levels
Environmental
Noise
Weakest sound heard
0dB
Whisper Quiet Library at 6'
30dB
Normal conversation at 3'
|
Valve Expansion Valve Expansion
Valve position measurements are an important
aspect of a complete Turbine Supervisory Instrumentation system. Typically, the Main Steam
Control (or Throttl |
Velocity Transducer Installation Velocity Transducer Installation
The velocity pickup is a very popular transducer
or sensor for monitoring the vibration of rotating machinery. This type of vibration
transducer insta |
What does Intrinsically Safe mean? Intrinsic Safety is a technique used for preventing explosions in hazardous areas. Intrinsic safety is achieved by limiting the energy and surface temperature of a device during normal operation, or d |
What does the SKF OilCheck TMEH 1 Measure?
What
does the SKF OilCheck TMEH 1 measure?
The SKF
OilCheck TMEH 1 measures the change of the dielectric constant of oil. As a
consequence of contamination (by water, metal particl |