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          air valve

          SINGLE ORIFICE AIR VALVE
          Nominal pressure: PN0.6-1.6MPa
          Nominal diameter:DN16-25mm...
          PN16 PN25 DN1 1/2"- 6"

          it's automatic valves. They can exhaust gas in the pipeline to reduce energy loss of pipeline system. So they are products of energy ecomonized. The suitable working prssessure is PN10 PN16 and PN25.

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