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我矿选厂各类砂泵的封密盘根,自从采用棉纱盘根后,盘根的耐用度大大提高,其平均使用寿命比石棉盘根延长了4倍,从而提高了设备的运转率,减少了拆泵次数,经济效果显著。我们所角的这种盘根是自己制做的。用棉纱编织成18×18等规格的辫状方条,其长度按各类砂泵
Since the use of cotton yarn packing, packing durability has greatly increased, and its average life expectancy than asbestos packing extended 4 times, thereby increasing the operation rate of the equipment, Reduce the number of demolition of the pump, the economic effect is significant. The packing we have is made by ourselves. Braided with cotton yarn into 18 × 18 braided square bar and other specifications, the length of all kinds of sand pumps