Incoloy825 ? Diaphragm Valves
??????????? Incoloy825 Diaphragm Valve ? ????????? 19 ???? 2021 ???? ?????????? ???????????????????? Diaphragm Valves ??????? linear motion valves? bidirectional? bolted bonnet? seatless design? packing free, diaphragm as a diaphragm, with rising handwheel. ????????? ????????????????...
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