Fluorine lined flange butterfly valve
Product
Product
Fluorine lined flange butterfly valve
Fluorine lined flange butterfly valve

Fluorine lined flange butterfly valve

Design and manufacturing: GB/T 12238

Structural length: GB/T 12221

Flange size: HG/T 20592-2009, GB 9113.1-26

Pressure test: GB/T 13927

Marking: GB 12220

Supply: GB/T 12252


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