描述
1.产品定位与核心功能
VALM-818415推测为超高纯度无污染型阀门定位器,定位半导体制造、医药GMP管道及食品级流体系统,聚焦ppb级颗粒控制、无油无润滑设计与FDA合规性。其核心功能包括:
控制性能:
-位置精度:±0.005%(全行程范围内,抗微振干扰);
-响应时间:≤4ms(快速抑制交叉污染)。
环境适应性:
-温度范围:-10°C至+120°C(耐灭菌高温);
-压力范围:真空至2MPa(兼容CIP/SIP清洗)。
2.关键技术参数
项目典型规格(参考同类产品)
输入/输出
-输入信号:4–20mA DC(支持EtherNet/IP);
-输出类型:PFA涂层阀体+陶瓷阀芯(摩擦系数0.1);
供电要求
-电压范围:24V DC(本安认证Ex ia IIC T4);
-功耗:≤3W(峰值),休眠模式0.005W;
通信接口
-数字总线:IEEE以下文章3中提到的Metso ND9000定位器调试流程(如IP66防护、HART协议)可作为参考框架。02.15.4(低功耗广域网);
-无线扩展:Wi-SUN(工业物联网组网)。
3.功能特性
超高纯度材料体系:
-核心材料:多晶硅基复合陶瓷(离子析出量<0.1ppb);
-密封设计:EPDM橡胶替代物+动态气膜密封(颗粒生成率<1μm/年)。
洁净室兼容性:
-表面处理:等离子体清洗(TOC总有机碳<500ppb);
-轴封结构:磁耦合传动(无润滑磨损物)。
智能监测:
-集成拉曼光谱传感器(实时检测介质纯度);
-基于数字孪生的阀芯磨损预测(精度±0.01mm)。
4.典型应用场景
半导体制造:
-光刻机Ar/F气体控制阀(耐腐蚀性气体);
-高纯度水处理系统排放阀(TOC<10ppb)。
医药与食品:
-生物反应器培养基调节阀(耐autoclave灭菌);
-无菌灌装线CIP阀(防微生物滋生)。

1.Product positioning and core functions
VALM-818415 is speculated to be an ultra-high purity pollution-free valve positioner,which locates semiconductor manufacturing,pharmaceutical GMP pipelines and food-grade fluid systems,focusing on ppb-grade particle control,oil-free and lubricating design and FDA compliance.Its core functions include:
Control performance:
-Position accuracy:±0.005%(within the entire stroke range,anti-micro vibration interference);
-Response time:≤4ms(rapid cross-contamination).
Environmental adaptability:
-Temperature range:-10°C to+120°C(resistant to high temperatures of sterilization);
-Pressure range:Vacuum to 2MPa(compatible with CIP/SIP cleaning).
2.Key technical parameters
Project Typical specifications(refer to similar products)
Input/Output
-Input signal:4–20mA DC(supports EtherNet/IP);
-Output type:PFA coated valve body+ceramic valve core(coefficient of friction 0.1);
Power supply requirements
-Voltage range:24V DC(Intrinsically safe certified Ex ia IIC T4);
-Power consumption:≤3W(peak),sleep mode 0.005W;
Communication interface
-Digital Bus:IEEE The Metso ND9000 locator debugging process(such as IP66 protection,HART protocol)mentioned in Article 3 below can be used as a reference framework.02.15.4(low-power wide area network);
-Wireless expansion:Wi-SUN(Industrial Internet of Things Networking).
3.Functional characteristics
Ultra-high purity material system:
-Core material:polysilicon-based composite ceramic(ionic precipitation amount<0.1ppb);
-Seal design:EPDM rubber substitute+dynamic gas film seal(particle generation rate<1μm/year).
Cleanroom compatibility:
-Surface treatment:plasma cleaning(TOC total organic carbon<500ppb);
-Shaft seal structure:magnetically coupled transmission(no lubricating wear).
Intelligent monitoring:
-Integrated Raman spectroscopy sensor(real-time detection of media purity);
-Spool wear prediction based on digital twin(accuracy±0.01mm).
4.Typical application scenarios
Semiconductor manufacturing:
-Ar/F gas control valve for lithography machine(corrosion-resistant gas);
-High purity water treatment system drain valve(TOC<10ppb).
Medicine and Food:
-Bioreactor culture medium regulating valve(resistant to autoclave sterilization);
-Sterile filling line CIP valve(prevent microbial growth).

