Gold copper gate valve
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YA40Y-C is suitable for working temperatures<400 ° C; Equipment or pipelines for air, water, nitrogen hydrogen mixtures, and other media, YA40Y-I is suitable for operating temperatures<450 ° C; Equipment or pipelines of C.
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YA40Y-C is suitable for working temperatures<400 ° C; Equipment or pipelines for air, water, nitrogen hydrogen mixtures, and other media, YA40Y-I is suitable for operating temperatures<450 ° C; Equipment or pipelines of C.