| Drain ball valve(FQ 41) |
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| Drain ball valve >> |
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- Design standard: GB12237-89
- Structure length: HG/T3704-2003 GB/T12221-2005
- Flange standard: JB/T79.1 GB/T9113.1 ANSIB16.5
- Nominal pressure: 0.6 1.0 1.6 2.5Mpa 150Lb
- Check test: JB/T9092-99, electric spark test
GB/T13927, vapour pressure test AP1598
- Driving mode: Manual operation, worm wheel,
air-operating and electronic operating
- Lining martial: FEP (F46), PFA(FA), E-TFE(F40), PVDF (F2) and PTFE (F4)
- Valve material: Cast steel and stainless steel
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