Tuesday, April 1, 2014

PARTS OF VALVE

PARTS OF VALVE

Valve Definition: Which regulates the flow of substances (Fluid, Gas) by opening, closing or partially open or close by obstructing.
Major Parts of valve are as follows:
Body, Ports, Discs, Spring, Seat, Stem, Bonnet etc
Body: It is the main part of valves. The substances pass through Body. It is the casing which holds the fluid going inside it. It is made of different metals or plastics.
Ports: The openings, it might be two or more.
Discs: The object which resist or flow the fluid. The shape differs accordingly the types of valve.
Seat: which is used for seal tight between inside and outside.
Stem: It is a rod inside and outside of the valve which transmitting the motion to control the inside disc or rotors..
Bonnet:  It is the cover of the valve. 

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