replacing of ring and poring over the method of replacing after fixity Experiment ! no: - 1 aim: - To study of Valve refacing and valve seat grinding and checking for leakage of valves Requirement: - sets of valve, there setting and accessories. poppet valve valve: - its main part is level and stem. The demoralise portion of the straits which is called valve face is ground to an angle of three hundred or 450. Thereby matching the valves face in the head or block the leakage of gas. Valve actuating mechanics:- (1) billet valve mechanism: - in this system the tappet is interpost between the cam and valve stem. The tappet slides vertically in its guide, which save actuates the valve against the spring tension....If you want to get a generous essay, station it on our website: OrderCustomPaper.com
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