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Literature Number: VATB000262
Literature Type: Technical Bulletin
Description: This technical brochure provides technical details on the application and use of the Valtek Valdisk butterfly control valve. The Valtek Valdisk valve is a high-performance butterfly control valve. Its double-offset shaft provides eccentric-cammed disc rotation to lift it out of the seat, thus immediately eliminating seat friction, to improve throttling control and reduce seat wear. This bulletin covers: features and advantages; specifications; parts and materials; maximum allowable pressure drops for shafts, bearings, and seats; dimensions; and mounting orientations.
Literature Number: VAIOM000286
Literature Type: User Instructions and Maintenance Manuals (IOM)
Description: The Valtek Valdisk™ is a double offset butterfly valve used whenever high capacity is needed with the lowest possible pressure loss.
Literature Number: VLFRIM0010
Description: Valtek Valdisk Control Valves User Instructions
Literature Number: VLPTIM0010
Language: Portuguese, Portugal
Literature Number: VLRUIM0010
Literature Number: VLESIM0010
Language: Spanish - Castilian
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