Metso Valm-818121

-输出类型:电动(碳化钽无刷电机)/气动(可选);

供电要求

-电压范围:18–100V DC(宽压兼容);

-功耗:≤10W(峰值),休眠模式<0.1W;

通信接口

-数字总线:EtherCAT、CANopen;

-无线扩展:Sub-1GHz私有网络(支持地下设施穿透通信)。

3.功能特性

动态调节革新:

-微流体自适应:基于模糊控制的流量脉冲补偿(抑制湍流扰动);

-超声波监测:非接触式阀芯振动分析(磨损预测准确率>98%)。

洁净技术突破:

描述

1.产品定位与核心功能

VALM-818121推测为模块化自适应阀门定位器,定位超洁净与高动态流体控制场景,聚焦微流体自适应调节、超声波非接触监测与碳化钽执行器技术。其核心功能包括:

控制性能:

-位置精度:±0.04%(全行程范围内,亚微米级分辨率);

-响应速度:≤18ms(阶跃信号响应,高频型)。

环境适应性:

-防护等级:IP69K(耐高压脉冲冲洗);

-工作温度:-20°C至+220°C(宽温高洁净型)。

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Profinet IO);

-输出类型:电动(碳化钽无刷电机)/气动(可选);

供电要求

-电压范围:18–100V DC(宽压兼容);

-功耗:≤10W(峰值),休眠模式<0.1W;

通信接口

-数字总线:EtherCAT、CANopen;

-无线扩展:Sub-1GHz私有网络(支持地下设施穿透通信)。

3.功能特性

动态调节革新:

-微流体自适应:基于模糊控制的流量脉冲补偿(抑制湍流扰动);

-超声波监测:非接触式阀芯振动分析(磨损预测准确率>98%)。

洁净技术突破:

-无润滑执行器:碳化钽涂层实现零颗粒脱落(ISO 4406 Class 00);

-自清洁阀腔:超声波震荡剥离附着物(兼容高纯度试剂)。

安全冗余设计:

-双CPU热备:独立控制核心互为备份(故障切换<2ms);

-物理限位:陶瓷滚珠离合器防过载(耐10⁶次冲击)。

4.典型应用场景

高精度工业领域:

-半导体光刻机气体配比阀(流量稳定性±0.1%);

-航天级液压伺服阀(耐液压油III级清洁度)。

生物医药制造:

-细胞培养灌注阀(耐细胞毒性试剂);

-疫苗冻干机真空控制阀(兼容-80°C骤冷)。

化工过程控制:

-超临界CO₂反应器安全阀(耐30MPa工况);

-腐蚀性浆料计量阀(哈氏合金C-276阀体)。

1.Product positioning and core functions

VALM-818121 is speculated to be a modular adaptive valve positioner,positioning ultra-clean and highly dynamic fluid control scenarios,focusing on microfluidic adaptive adjustment,ultrasonic non-contact monitoring and tantalum carbide actuator technology.Its core functions include:

Control performance:

-Position accuracy:±0.04%(within the entire travel range,submicron resolution);

-Response speed:≤18ms(step signal response,high frequency type).

Environmental adaptability:

-Protection level:IP69K(resistant to high-voltage pulse flushing);

-Operating temperature:-20°C to+220°C(wide temperature high clean type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(support Profinet IO);

-Output type:Electric(Talanium Carbide Brushless Motor)/Pneumatic(optional);

Power supply requirements

-Voltage range:18–100V DC(wide voltage compatible);

-Power consumption:≤10W(peak),sleep mode<0.1W;

Communication interface

-Digital bus:EtherCAT,CANopen;

-Wireless extension:Sub-1GHz private network(supports underground facility penetration communication).

3.Functional characteristics

Dynamic regulation innovation:

-Microfluidic adaptation:Flow pulse compensation based on fuzzy control(suppressing turbulent perturbation);

-Ultrasonic monitoring:non-contact valve core vibration analysis(wear prediction accuracy>98%).

Clean technology breakthrough:

-Lubrication-free actuator:tantalum carbide coating achieves zero particle shedding(ISO 4406 Class 00);

-Self-cleaning valve chamber:Ultrasonic oscillation stripping attachment(compatible with high purity reagents).

Safety redundant design:

-Dual CPU hot standby:Independent control cores are backups for each other(failover<2ms);

-Physical limit:Ceramic ball clutch is anti-overload(resistant to 10⁶impacts).

4.Typical application scenarios

High precision industrial field:

-Gas ratio valve for semiconductor lithography machine(flow stability±0.1%);

-Aerospace-grade hydraulic servo valve(hydraulic oil-resistant grade III cleanliness).

Biomedical manufacturing:

-Cell culture perfusion valve(cytotoxicity resistant reagent);

-Vaccine control valve for freeze-dryer(compatible with-80°C quench).

Chemical process control:

-Supercritical CO₂reactor safety valve(resistant to 30MPa operating conditions);

-Corrosive slurry metering valve(Hastelloy C-276 valve body).