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上海沃托阀门有限公司
三片式高压法兰球阀具有旋转90度的动作,旋塞体为球体,有圆形通孔或通道通过其轴线,三片式高压法兰球阀在管路中主要用来做切断、分配和改变介质的流动方向,它只需要用旋转90度的操作和很小的转动力矩就能关闭严密。 详细介绍 一、三片式高压法兰 ...
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