Fully welded full bore flange ball valve Q347HF-16/25C CF8 fixed ball bipolar turbine anti-corrosion paint

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Fully welded full bore flange ball valve Q347HF-16/25C CF8 fixed ball bipolar turbine anti-corrosion paint

Fully welded full bore flange ball valve Q347HF-16/25C CF8 fixed ball bipolar turbine anti-corrosion paint
  • Stable quality: Implement full process quality monitoring, meticulous and comprehensive testing!
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Product drawings



Connection size

Worm torque

design basis

1. The design of the valve shall comply with Q/320506 FDV01-20132: GB/T 12224-2005 "General Requirements for Steel Valves"

2. GB/T 12220-1989 "General Valve Marking"

3. GB/T 12223-2005 "Connection of Partial Rotary Valve Drive Devices"

4. JB/T 12006-2014 "Welded Ball Valves for Steel Pipes"

5. GB/T 37827-2019 "Welded Ball Valves for Urban Heating"

6. Flange surface standard: GB/T 9113

7. Flange end standard: GB/T 12221-2005

Product Parts List


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