Basics of Globe Valves
Globe valves have a movable disk-type element and a stationary ring seat in a valve body. The valve stem moves a globe plug relative to the
Working of Rupture Disk
A Rupture Disk is a pressure relief device that actuates by static differential pressure between the inlet and outlet of the device causing bursting of a rupture disk.
What is STP(Shielded Twisted Pair)?
STP ( Shielded Twisted Pair) is guided media used in communication systems. It consists of two insulating copper wires arranged in a spiral pattern to
What is a Process Alarm? Its Types
The process alarm is initiated for early warning to take preventive action well in advance. In this article, we will discuss the process alarm &
Valve Packing | Types of Valve Packing
There are so many types of control valve packing materials are available in the market. The selection of control valve stem packing is often based
What is a Ball Valve? Parts, Types , Applications, & Advantages
A ball valve consists of the valve body with a rotating ball to control flow. A ball valve as a throttling control device ideally uses
Spring and Diaphragm Pneumatic Actuator
Spring and diaphragm pneumatic actuator has a diaphragm, spring, and stem as its main parts. The air pushes the diaphragm & spring compresses. Further, the
What is Leakage Flux and Fringing in Magnetic Circuit ?
Leakage flux is the flux that leaks from the magnetic circuit. All the magnetic flux produced does not flow in the magnetic circuit, and some
Difference Between Primary Cell and Secondary Cell
The main difference between a primary and secondary cell is that the primary cell is not rechargeable whereas a secondary cell is rechargeable. Primary cell
What is a Hydraulic Actuator?
Hydraulic actuators are most suitable for applications that require a large amount of motive force for valve operation. On the other hand, the pneumatic valve