When pressure is applied to the diaphragm, the lever moves to open the waste gate.
当压力提供给膜片时，杠杆移动去打开废气旁通阀。
All pressure seal gate valves are available with a solid wedge. Specify figure number 55006.
所有压力密封闸阀都可以配置实心硬楔形闸板。订购时请指定型号55006。
Originally Italian imported hydraulic pressure straight arm gate motor.
意大利原装进口液压直臂平开门电机。
Originally Italian imported hydraulic pressure straight arm gate motor.
意大利原装进口液压直臂平开门电机。
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