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Worm gear type fully welded ball valve Q361F DN250

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Worm gear type fully welded ball valve Q361F DN250

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Worm gear type fully welded ball valve Q361F DN250 valve seat cavity is the most easily contaminated area of pipeline valve. In order to ensure the free movement of the valve seat, it should be cleaned once a year, and the valve should be regularly inspected for sealing through the sewage nozzle. Thrust with low friction material The washer supports push the pressure towards the valve stem, so that the valve stem only serves to transmit torque. The sealing adopts carbon reinforced PTFE inclined elastic sealing ring with negative pressure on the spherical surface, so that the seal achieves zero leakage and long service life.

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