Title: Baghouse valve construction

Abstract: A baghouse valve construction including an annular valve seat member and valve member adapted to cooperate with the same in assuming open and closed relative positions. The valve seat having a pair of annular, radially spaced resilient seal members and at least one generally rigid seal member. Retainers secure the resilient seal members in relative spaced position. The valve seat may have two generally rigid seal members. One generally rigid seal member may be adjustable relative to the position of the valve element. In a preferred form, the resilient seal members have a core composed of a first material and a tubular outer member composed of a second material.

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Inventors: Goodboy Jr., George O. (Glendale, CA)

Application Number: 06/287027
Filing Date: 1981-07-27
Publication_date: 1983-08-23
Assignee: JOY MFG CO (US)

Primary Class(es): 137/614.110 251/332, 251/900, 137/240
Other Classes: F16K1/44; F16K1/32; F16K1/00
US Patent Ref:

2859061	November, 1958	Reid	277/228	Composite sealing ring and method of making the same
3092133	June, 1963	Clark	251/332	Fluid regulating valve
3829062	August, 1974	Fend	251/332	DEFORMABLE SEALING RING ARRANGEMENT
3898062	August, 1975	Slakey	55/269	Bag house and manifold system
3945400	March, 1976	Slakey	137/608	Reverse-air manifold and flow passage module
3963467	June, 1976	Rolschau	55/284	Dust filter apparatus
3975173	August, 1976	Peterson et al.	55/96	Method for cleaning gas filter bags
4113449	September, 1978	Bundy	55/96	Baghouse cleaning method
4239061	December, 1980	Peterson	137/614.11	Damper valve

Other Refs:
Primary Examiner: Schwadron, Martin P.
Assistant Examiner: Shay J. R.
Attorney: Levine, Lawrence E.

Claims:

I claim