Metso Valm-818342

1.产品定位与核心功能

VALM-818342推测为高精度智能型阀门定位器,定位制药、半导体及超净工艺控制场景,聚焦微流量调节、无菌密封设计与AI驱动的预测性维护。其核心功能包括:

控制性能:

-位置精度:±0.05%(全行程范围内,纳米级分辨率);

-响应时间:≤12ms(快速阶跃响应,兼容脉冲控制)。

环境适应性:

-防护等级:IP69K(耐高压蒸汽清洗);

-工作温度:-20°C至+150°C(宽温区无菌型)。

描述

1.产品定位与核心功能

VALM-818342推测为高精度智能型阀门定位器,定位制药、半导体及超净工艺控制场景,聚焦微流量调节、无菌密封设计与AI驱动的预测性维护。其核心功能包括:

控制性能:

-位置精度:±0.05%(全行程范围内,纳米级分辨率);

-响应时间:≤12ms(快速阶跃响应,兼容脉冲控制)。

环境适应性:

-防护等级:IP69K(耐高压蒸汽清洗);

-工作温度:-20°C至+150°C(宽温区无菌型)。

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HART、Modbus TCP/IP、Profinet);

-输出类型:压电陶瓷驱动+钛合金阀杆(摩擦系数<0.03);

供电要求

-电压范围:24V DC(本质安全防爆认证);

-功耗:≤5W(峰值),休眠模式<0.05W;

通信接口

-数字总线:OPC UA、BACnet MS/TP;

-无线扩展:Wi-Fi 6+ZigBee(本地Mesh网络)。

3.功能特性

无菌与防污染设计:

-材料体系:ASTM B338钛合金+PVDF阀内件(FDA认证,无金属离子溶出);

-密封结构:双机械密封+惰性气体屏障(防止介质交叉污染)。

智能控制与诊断:

-自适应算法:基于介质黏度/密度动态修正控制曲线;

-在线监测:集成微流控传感器(检测流量≥0.1μL/min);

-预测性维护:AI模型分析振动/温度数据(提前30天预警磨损)。

安全与合规:

-泄漏测试:helium检漏(灵敏度≤1×10⁻⁹mbar·L/s);

-自清洁模式:超声波震荡+反吹气脉冲(兼容CIP/SIP协议)。

1.Product positioning and core functions

VALM-818342 is speculated to be a high-precision intelligent valve positioner that locates pharmaceutical,semiconductor and ultra-clean process control scenarios,focusing on microflow regulation,sterile seal design and AI-driven predictive maintenance.Its core functions include:

Control performance:

-Position accuracy:±0.05%(within the entire stroke range,nano-scale resolution);

-Response time:≤12ms(fast step response,compatible with pulse control).

Environmental adaptability:

-Protection level:IP69K(resistant to high-pressure steam cleaning);

-Operating temperature:-20°C to+150°C(wide temperature zone sterile type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(supports HART,Modbus TCP/IP,Profinet);

-Output type:piezoelectric ceramic drive+titanium alloy stem(coefficient of friction<0.03);

Power supply requirements

-Voltage range:24V DC(intrinsically safe explosion-proof certification);

-Power consumption:≤5W(peak),sleep mode<0.05W;

Communication interface

-Digital bus:OPC UA,BACnet MS/TP;

-Wireless extension:Wi-Fi 6+ZigBee(local Mesh network).

3.Functional characteristics

Sterile and anti-pollution design:

-Material system:ASTM B338 titanium alloy+PVDF valve inner part(FDA certified,no metal ion dissolution);

-Seal structure:dual mechanical seal+inert gas barrier(prevent media cross-contamination).

Intelligent control and diagnosis:

-Adaptive algorithm:dynamic correction control curve based on medium viscosity/density;

-Online monitoring:Integrated microfluidic sensor(detected flow rate≥0.1μL/min);

-Predictive maintenance:AI model analyzes vibration/temperature data(30 days in advance to warn wear).

Safety and compliance:

-Leak test:helium leak detection(sensitivity≤1×10⁻⁹mbar·L/s);

-Self-cleaning mode:ultrasonic oscillation+backblowing pulse(compatible with CIP/SIP protocol).