ZkyVB Louvre Air Control Valves
The company's ZkyVB entry describes a louvre-type air-volume regulating valve; confirm the actual blade and drive arrangement.
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Jingfa names QWF manual butterfly valves in its own company product introduction.
Provide the medium, isolation or control task, pipe interfaces, operating conditions and drive requirements. Request the selected disc, seat, body and operating arrangement with the installation dimensions for the intended system. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.