Stainless-Steel Wafer Butterfly Valves
Hengli lists a stainless-steel wafer butterfly-valve construction in its own catalogue.
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A separately listed geared eccentric plug valve uses a rubber-covered plug and nickel seat; confirm the actual end connection and catalogue configuration.
Specify the number of flow ports, required flow switching, actuation, pipe connections, medium and operating conditions. Request the actual plug and seat arrangement, port diagram and installation drawing for the proposed valve, with the switching sequence matched to the intended process. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.