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美国PVA设备
美国PVA设备
PVA拥有多项美国专利，包括业界唯一真正的结合阀门倾斜的伺服控制第四旋转轴系统(4轴专利号-#6447847)和低雾化喷涂阀(ES阀门专利号-#6523757)。PVA提供各种类型的阀门设计，例如针式，隔膜，微量，点，螺杆和雾化型适合几乎所有流体。
PVA has a number of US patents, including the only true servo-inclined servo-controlled servo control fourth rotation shaft system (4-axis patent number-#6447847) and low atomized spray valve (ES valve patent number-#6523757). PVA provides various types of valve design, such as needle, diaphragm, trace, point, screw and atomization type suitable for almost all fluids.
PVA has a number of US patents, including the only true servo-inclined servo-controlled servo control fourth rotation shaft system (4-axis patent number-#6447847) and low atomized spray valve (ES valve patent number-#6523757). PVA provides various types of valve design, such as needle, diaphragm, trace, point, screw and atomization type suitable for almost all fluids.
