Erection & Commissioning

Multiple Thermowell Installations Problems
  • Instrumentation Design

Multiple Thermowell Installations Problems

Vortex shedding Fig: Color enhanced smoke trail showing von Karman Vortex Street in laminar fluid flow Vortex Shedding effects on Multiple…

6 years ago
  • Temperature Measurement

Thermocouple Temperature Measurement Errors

What are the major sources of error in a Thermocouple (TC) measurement? Basically a TC behaves in a very predictable…

6 years ago
  • Erection & Commissioning

What is Double Block and Bleed Valves?

What is Double Block and Bleed Valves ? API 6D defines a double-block-and-bleed valve (DBB) as a "single valve with…

4 years ago
  • Erection & Commissioning

Important Factors Consider during Piping Design

Tubular products are termed ‘tube’ or ‘pipe’. Tube is customarily specified by its outside diameter and wall thickness, expressed either…

5 years ago
  • Erection & Commissioning

What is an O-Ring?

What is an O-Ring? An O-ring is a torus, or doughnut-shaped ring, generally molded from an elastomer, although O-rings are…

5 years ago
  • Control Systems

Tips for Reducing the Noise Signals

Many instrumentation systems involve the measurement of analog signals in which noise can be a prominent component. Analog instrumentation signals…

5 years ago
  • Erection & Commissioning

Tube Fitting Types

Tube fittings designed to connect a tube to pipe threads are called connectors. Tube fittings designed to connect one tube…

5 years ago
  • Erection & Commissioning

Instrument Tube Fitting Installation – Part 1

Tubing vs. Pipe Standard fluid line systems, whether for simple household use or for the more exacting requirements of industry,…

5 years ago
  • Erection & Commissioning

Instrument Tube Fitting Installation – Part 3

Common Causes of Imperfect Bends Figure A shows an ideal bend. Bends with little or no flattening are produced when…

8 years ago
  • Erection & Commissioning

Instrument Tube Fitting Installation – Part 2

Tube Stretch or Pickup When bent, tubing seems to stretch or pick up length. This is because it takes a…

5 years ago