National standard: Fixed ball valve GB HG TB ball valve Q347F-16, Ministry of Chemical Industry

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National standard: Fixed ball valve GB HG TB ball valve Q347F-16, Ministry of Chemical Industry

National standard: Fixed ball valve GB HG TB ball valve Q347F-16, Ministry of Chemical Industry
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technical information

1. Valve design and manufacturing shall comply with the standard GB/T 12237-2021

2. The structural length shall be in accordance with the standard GB/T 12221-2005

3. The flange size shall be in accordance with HG/T 20592-2009 standard

4. Inspection and acceptance shall be in accordance with the standard HG/T 20236-2021

Product Parts List


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