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进口电动高压球阀主要零部件经过专业厂家锻制,克服了铸钢阀门潜在的缺陷,,在工作压力下能够保持其结构的抗压均匀性。适用介质: 水、油、气等非腐蚀性介质和酸碱腐蚀性介质
retz The main components of imported electric high-pressure ball valves have been forged by professional manufacturers, overcoming the potential defects of cast steel valves and maintaining their structural compressive uniformity under maximum working pressure. Applicable media: Non corrosive media such as water, oil, gas, and acid alkali corrosive media
功能介绍 Function introduction
进口电动高压球阀是由锻钢高压阀体及电子式角行程电动执行器组成。电动执行器采用一体式结构,输入220V电源即可直接进行开关量调节,亦可内置伺服模块,输入控制信号(4~20mADC或1~5VDC)及单相电源即可控制运转 retz The electric high-pressure ball valve is composed of forged steel high-pressure valve body and electronic angular stroke electric actuator. The electric actuator adopts an integrated structure. It can directly adjust the switching value by inputting 220V power supply. It can also be equipped with a servo module. It can control the operation by inputting control signal (4~20mADC or 1~5VDC) and single-phase power supply
设计特色 Design features
采用高压锻造,克服了铸造的缺陷 High pressure forging is adopted to overcome casting defects
结构简单、体积小、重量轻 Simple structure, small size and light weight
任意方向方庄、双向密封 Fangzhuang in any direction, two-way sealing
阀体可做多种结构(螺纹,焊接,法兰)The valve body can be made of various structures (thread, welding, flange)
可用于带悬浮状颗粒的介质 Can be used for medium with suspended particles
进口电动高压球阀主要技术参数及性能 Main technical parameters and performance
公称通径 DN(mm) 15 20 25 32 40 50 65 80 100 125 150 200 250 300
允许压差(MPa) ≤ 公称压力
阀体形式 整体式,二段式锻造阀体,三段式锻造阀体
公称压力 PN16、25MPa、32MPa;ANSI 150、300、600、900、1500LB
连接形式 法兰式、焊接式、螺纹式
密封填料 V型聚四氟乙烯填料、柔性石墨填料等
阀芯形式 O型球体阀芯
流量特性 近似快开特性
动作范围 0~90°、0~360°
泄露量Q 按GB/T4213-92,小于额定KV0.01%
基本误差 ±1%
回差 ±1%
死区 ≤1%(可调)
可调范围 250:1 350:1
配置执行机构 角行程电动执行机构
控制方式 开关到位灯(开关两位控制)、无源触点信号、1/5K电位计、智能调节(4~20mA模拟量信号控制)
执行器技术参数 Technical parameters of actuator
电源电压 AC220/380V,50/60Hz
输出力矩 50N•M~2000N•M
动作范围 0~90° 0~360°