Metso Valm-818117 METSO

预测性维护升级:

-微观磨损监测:通过声发射传感器检测阀芯划痕深度;

-相变预警:低温工况下材料脆化风险评估(基于杜瓦尔曲线模型)。

极端环境适配:

-超高压密封:碳纤维增强复合材料阀体(耐30MPa背压);

-低温自热:内置珀尔帖效应模块(-200°C启动预热)。

4.典型应用场景

尖端工业领域:

-航天燃料加注系统(液氢/-253°C工况);

-核聚变实验装置等离子体冷却阀(耐中子辐射)。

深海勘探:

-甲烷水合物开采防喷阀(耐100MPa海水压);

-深海热液喷口采样阀(耐硫化物腐蚀)。

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描述

1.产品定位与核心功能

VALM-818117推测为超精密智能阀门定位器,定位超高压与超低温极端工况的纳米级定位控制,聚焦量子传感融合、自抗扰控制算法与分布式边缘计算。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);

-响应速度:≤25ms(阶跃信号响应,超高速型)。

环境适应性:

-防护等级:IP69K(耐高压脉冲冲洗);

-工作温度:-200°C至+250°C(超宽温极限型)。

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®、FOUNDATION Fieldbus PA);

-输出类型:气动(0.05–2MPa)/电动(集成无刷电机);

供电要求

-电压范围:9–72V DC(超宽压兼容);

-功耗:≤12W(峰值),休眠模式<0.1W;

通信接口

-数字总线:OPC UA、Modbus TCP/IP;

-无线扩展:Satellite IoT(支持极地远程监控)。

3.功能特性

智能控制革新:

-量子传感融合:结合MEMS加速度计与光纤位移传感器(抗电磁干扰);

-自抗扰控制(ADRC):动态补偿阀杆热膨胀形变(误差补偿率>95%)。

预测性维护升级:

-微观磨损监测:通过声发射传感器检测阀芯划痕深度;

-相变预警:低温工况下材料脆化风险评估(基于杜瓦尔曲线模型)。

极端环境适配:

-超高压密封:碳纤维增强复合材料阀体(耐30MPa背压);

-低温自热:内置珀尔帖效应模块(-200°C启动预热)。

4.典型应用场景

尖端工业领域:

-航天燃料加注系统(液氢/-253°C工况);

-核聚变实验装置等离子体冷却阀(耐中子辐射)。

深海勘探:

-甲烷水合物开采防喷阀(耐100MPa海水压);

-深海热液喷口采样阀(耐硫化物腐蚀)。

微电子制造:

-光刻机气体配送系统(颗粒物控制<10ppm);

-高纯度惰性气体流量控制(氧含量<0.1ppm)。

1.Product positioning and core functions

VALM-818117 is speculated to be an ultra-precision intelligent valve positioner,which locates nano-level positioning control for extreme operating conditions of ultra-high pressure and ultra-low temperature,focusing on quantum sensing fusion,self-immune interference control algorithms and distributed edge computing.Its core functions include:

Control performance:

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

-Response speed:≤25ms(step signal response,ultra-high speed type).

Environmental adaptability:

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

-Operating temperature:-200°C to+250°C(ultra-wide temperature limit type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(supports HART®,FOUNDATION Fieldbus PA);

-Output type:pneumatic(0.05–2MPa)/electric(integrated brushless motor);

Power supply requirements

-Voltage range:9–72V DC(ultra-wide voltage compatible);

-Power consumption:≤12W(peak),sleep mode<0.1W;

Communication interface

-Digital bus:OPC UA,Modbus TCP/IP;

-Wireless extension:Satellite IoT(supports polar remote monitoring).

3.Functional characteristics

Intelligent control innovation:

-Quantum sensing fusion:combining MEMS accelerometer with fiber-optic displacement sensor(anti-electromagnetic interference);

-Self-immune control(ADRC):Dynamically compensates the valve stem thermal expansion deformation(Error compensation rate>95%).

Predictive maintenance upgrades:

-Micro-wear monitoring:detect the depth of the valve core scratches through the acoustic emission sensor;

-Phase Transformation Warning:Assessment of Material Embrittlement Risk in Low Temperature Conditions(based on Duval Curve Model).

Extreme environment adaptation:

-Ultra-high pressure seal:carbon fiber reinforced composite valve body(resistant to 30MPa back pressure);

-Low temperature self-heating:built-in Peltier effect module(-200°C start preheating).

4.Typical application scenarios

Cutting-edge industrial fields:

-Aerospace fuel filling system(liquid hydrogen/-253°C operating conditions);

-Plasma cooling valve for nuclear fusion experimental device(resistant to neutron radiation).

Deep sea exploration:

-Methane hydrate mining blowout valve(resistant to 100MPa seawater pressure);

-Deep-sea hydrothermal nozzle sampling valve(resistant to sulfide corrosion).

Microelectronics manufacturing:

-Gas distribution system of lithography machine(particle matter control<10ppm);

-High purity inert gas flow control(oxygen content<0.1ppm).