Vulcanized Seat Butterfly Valve
Vulcanized Seat butterfly valve suitable for different drives (manual, electric, pneumatic).Zero leakage, valve shaft is more durable and stronger.Multi-standard correction hole is suitable for national standard, American standard, British standard, Japanese standard, multi-standard flange The pin-less connection between the valve shaft and the valve plate eliminates the possibility of corrosion failure.The valve seat is vulcanized on the hard back to ensure that the rubber does not deform, and can be used for the unique cushion slope valve seat with a negative pressure of no more than 1KG line to realize the middle line butterfly valve structure effect of eccentric butterfly valve.Service life is increased by 15% Ball type design of double broken shaft valve plate to ensure low torsion, high flow, long life O-ring seal to prevent any medium leakage
