Patent ID: 6354562
Filing Date: 2002-03-12
Classification: B01D,F16K

Abstract:
A valve for a dust collector, for supplying a pressure fluid accommodated in a pressure vessel into a main dust collector body or stopping supply of said pressure fluid, said valve for said dust collector comprising:a main valve body section which is formed with a fluid port for introducing said pressure fluid from said pressure vessel; a diaphragm which is displaceable in accordance with an action of said pressure fluid introduced into a diaphragm chamber, for opening/closing a passage for making communication between said fluid port and said main dust collector body; and a disk member which is provided displaceably integrally with said diaphragm and which shields a flexible portion of said diaphragm to serve as a pressure-receiving surface for said pressure fluid when said pressure fluid is supplied to said main dust collector body, wherein at-least one hole is formed in said disk member which penetrates from one surface to another surface of said disk member and allows said pressure fluid to pass through said disk member.