Gate Valve and Its types

Gate valve is a linear motion valve used to start and stop the flow of fluid. It’s a full opening/closing valve. Disc or gate used to start or stop the flow which is operated through a combination of stem and handle. Upward and downward linear motion of stem causes the …

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Difference between Centrifugal pump and Reciprocating pump

Difference between Centrifugal pump and Reciprocating pump

Difference between Centrifugal pump and Reciprocating pump Centrifugal pump is a rotodynamic pump that uses kinetic energy to transfer fluid from low pressure to high pressure while the reciprocating pump uses a piston (suction and discharge stroke) to transfer fluid. Centrifugal pump is the most popular pump as compared to …

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Plug Valve Working Principle and Types

Plug Valve

Plug Valve Working Principle: Plug valve is the oldest member of valve family and used to start or stop fluid flow. It is a rotational motion valve. Body, plug (tapered or cylindrical) and cover are the basic parts of plug valve. The plug is a solid disc with a bored …

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Essentials of a good boiler

Essentials of a good boiler

Essentials of a good boiler: A boiler is a closed vessel in which water converted into steam through the application of heat. Usually, boilers are coal or oil fired. A good boiler has some basic fundamentals/Essentials to minimize maintenance cost as well as operational cost. Essentials of a good boiler …

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Reciprocating Pump Working

Reciprocating Pump

Reciprocating Pump Definition: The reciprocating pump is a positive displacement pump works on the principle of a reversing piston motion within a cylinder. During suction stroke, it sucks liquid and during discharge or return stroke, delivers liquid under pressure. One way valve installed on both suction and delivery side to …

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Fire Tube Boiler

Fire Tube Boiler

What is Fire Tube Boiler: A boiler in which flames and hot gases produced during combustion pass through the tubes and water flowing outside the tube called fire tube boilers. Fire tube boiler is the most predominant boiler used for heating, commercial and industrial applications. These boilers are suitable for …

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Globe Valve

Globe Valve

Globe Valve: Globe valve is a linear motion valve. It is used to stop, start and regulation of working fluid. Globe valve has the same components as a gate valve with different arrangements. In a globe valve, flow control accomplished through a plug or disc. This plug or disc seat on …

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Positive Displacement Pump

Positive Displacement Pump

Positive Displacement Pump Working Principle: Positive displacement pump trap liquid at the suction of the pump and pushes that quantity of liquid out to the discharge of the pump. The pressure produced by a positive displacement pump depends upon the amount of force exerted on the piston. Positive displacement pump …

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Steam definition and its types

Steam

Steam: It is a vapor of water. It is invisible when pure and dry. Use as a working substance in operation of steam engines and turbines. It does not obey the laws of perfect gases until it is perfectly dry. It is a pure substance and it can be converted …

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Pump Troubleshooting Guide Chart

Pump Troubleshooting

Pump Troubleshooting: The pump is a mechanical device which is commonly used for different industrial purposes with continuous operation. At pump startup or during operation of the pump, many troubles founds which are disturbing pump normal operation. Here are the common pump troubleshooting and faults of the centrifugal pumps, Reciprocating …

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