The valve seat structure pre-loaded by cylinder spring and with compensiation movable metal meterials to realize rellable sealing pertormance. The valve core-valve seat do notsuffer trom blockage or disconnection; they enjoy a long use life. V-shaped notch in the valve core and the metal valve seat have a shearing role; they are particularty applicable tothe medlum with high viscosity with tiber, to the solld particle and slurry. The pulp of structural paper manutacturing industry od obviously superior.
Main technical parameters
Material for Main Parts
Main connection dimensions
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