Metso Valm-818428

1.产品定位与核心功能

VALM-818428推测为微型化卫生级阀门定位器,定位食品饮料、生物制药及实验室自动化,聚焦无菌流体控制、纳米级流量调节与集成式污染监测。其核心功能包括:

控制性能:

-位置精度:±0.002%(微流量区间优化);

-响应时间:≤1.5ms(脉冲式液体分配)。

环境适应性:

-介质兼容性:水/乙醇/磷酸盐缓冲液(pH 2–12);

-温度范围:4°C至+120°C(巴氏灭菌兼容)。

描述

1.产品定位与核心功能

VALM-818428推测为微型化卫生级阀门定位器,定位食品饮料、生物制药及实验室自动化,聚焦无菌流体控制、纳米级流量调节与集成式污染监测。其核心功能包括:

控制性能:

-位置精度:±0.002%(微流量区间优化);

-响应时间:≤1.5ms(脉冲式液体分配)。

环境适应性:

-介质兼容性:水/乙醇/磷酸盐缓冲液(pH 2–12);

-温度范围:4°C至+120°C(巴氏灭菌兼容)。

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Modbus RTU);

-输出类型:PVDF阀体+PTFE阀芯(FDA X-2758认证);

供电要求

-电压范围:12–24V DC(宽压容错设计);

-功耗:≤3W(峰值),休眠模式<0.005W;

通信接口

-数字总线:OPC UA(实验室信息管理系统集成);

-无线扩展:Bluetooth 5.3(便携式HMI交互)。

3.功能特性

卫生与防污染设计:

-结构特性:无缝焊接流道(Ra≤0.2μm表面光洁度);

-材料体系:聚醚醚酮(PEEK)轴承(耐γ射线灭菌)。

智能监测技术:

-集成光学浊度传感器(实时检测颗粒物>1μm);

-算法支持:基于电导率的介质纯度预警(兼容USP<645>标准)。

微型化适配:

-尺寸:Φ25mm×50mm(嵌入式安装,节省空间);

-接口类型:G1/8 BSP螺纹(兼容微型管路系统)。

4.典型应用场景

食品与饮料:

-无菌灌装机流量阀(防止微生物滋生);

-咖啡机高压蒸汽阀(耐1.5MPa脉动)。

生物医药:

-细胞培养基分配阀(防蛋白吸附设计);

-疫苗制剂分装阀(精度±0.001mL)。

实验室与微流控:

-HPLC流动相控制阀(耐有机溶剂);

-微滴式数字PCR阀(纳升级液体操控)。

1.Product positioning and core functions

VALM-818428 is speculated to be a miniaturized sanitary valve positioner that locates food and beverage,biopharmaceuticals and laboratory automation,focusing on sterile fluid control,nano-scale flow regulation and integrated pollution monitoring.Its core functions include:

Control performance:

-Position accuracy:±0.002%(microflow interval optimization);

-Response time:≤1.5ms(pulse liquid distribution).

Environmental adaptability:

-Media compatibility:water/ethanol/phosphate buffer(pH 2–12);

-Temperature range:4°C to+120°C(pasteurization compatible).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(Modbus RTU supported);

-Output type:PVDF body+PTFE valve core(FDA X-2758 certified);

Power supply requirements

-Voltage range:12–24V DC(Wide voltage fault tolerance design);

-Power consumption:≤3W(peak),sleep mode<0.005W;

Communication interface

-Digital bus:OPC UA(Laboratory Information Management System Integration);

-Wireless extension:Bluetooth 5.3(portable HMI interaction).

3.Functional characteristics

Sanitary and pollution prevention design:

-Structural characteristics:seamless welded runner(Ra≤0.2μm surface finish);

-Material system:Polyether etherketone(PEEK)bearings(resistant to gamma ray sterilization).

Intelligent monitoring technology:

-Integrated optical turbidity sensor(real-time detection of particles>1μm);

-Algorithm support:Conductivity-based dielectric purity early warning(compatible with USP<645>standard).

Miniaturized adaptation:

-Dimensions:Φ25mm×50mm(embedded installation,saving space);

-Interface type:G1/8 BSP thread(compatible with micro-pipe system).

4.Typical application scenarios

Food and beverage:

-Sterile filling machine flow valve(prevent microbial growth);

-High-pressure steam valve of coffee machine(resistant to 1.5MPa pulsation).

Biomedicine:

-Cell culture medium distribution valve(protein-proof adsorption design);

-Vaccine preparation dispensing valve(accuracy±0.001mL).

Laboratory and microfluidics:

-HPLC mobile phase control valve(resistant to organic solvents);

-Micro-drop digital PCR valve(nan upgraded liquid control).