What is Globe Valve ?
A globe valve is a linear motion valve used to stop, start, and regulate fluid flow. A Z-body globe valve is illustrated in below Figure. The globe valve disk can…
Classification of Gate Valves
Gate valves are available with a variety of disks. Classification of gate valves is usually made by the type disk used: solid wedge, flexible wedge, split wedge, or parallel disk.…
What is Gate Valve ?
A gate valve is a linear motion valve used to start or stop fluid flow; however, it does not regulate or throttle flow. The name gate is derived from the…
Valve Functions and Basic Parts of Valve
valve is a mechanical device that controls the flow of fluid and pressure within a system or process. A valve controls system or process fluid flow and pressure by performing…
Area Velocity Flow Meter Principle
An Area Velocity Flow Meter continuously measures both Level and Velocity to calculate flow volume in an open channel or pipe.
Transit Time Flow Meter Principle
The Transit Time flow meter measures the time it takes for an ultrasonic signal transmitted from one transducer to cross a pipe and received by a second transducer.
Pneumatic Valves Questions & Answers
Pneumatic Valves Questions & Answers : Directional control valves start, stop or change the direction of flow in compressed air applications. Pneumatic Valves Questions & Answers 1. What is the…
Control Room Design Guidelines
There are two major aspects of control room design that should be taken into account in the Safety Report these are: the suitability of the structure of the control room…
Temperature Standards
The most common technologies for industrial temperature measurement are electrical in nature: RTDs and thermocouples. As such, the standards used to calibrate such devices are the same standards used to…
PLC Analog Input Sampling Ladder Logic
Design PLC ladder logic program for Analog Input Sampling at the rate of 2Hz frequency and PLC outputs the average value. More PLC ladder logic lectures.
