Metso Valm-818358

-材料体系:CP Ti Grade 2钛合金+碳化钨硬质合金密封面(HV≥1800);

-结构设计:多层缠绕式金属密封(API 6A石油天然气井口标准)。

动态控制算法:

-压力前馈补偿:基于实时压力传感器数据修正阀位(抑制脉动±5%);

-自适应滤波:抑制管道振动引起的误动作(频率范围:5–2000Hz)。

安全与诊断:

-泄漏预警:激光干涉仪监测密封面微观形变;

-冲蚀防护:阀芯喷焊钴基合金(WCoCrBSi涂层,寿命×5)。

4.典型应用场景

油气与化工:

-深海油气井节流阀(耐200bar海水+硫化氢腐蚀);

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描述

1.产品定位与核心功能

VALM-818358推测为高压动态响应型阀门定位器,定位油气开采、高压反应釜及流体动力系统,聚焦超高压密封、瞬态流量调节与抗振设计。其核心功能包括:

控制性能:

-位置精度:±0.06%(全行程范围内,亚微米级分辨率);

-响应时间:≤8ms(高压介质下快速阶跃响应)。

环境适应性:

-工作压力:0–250 bar(可扩展至400 bar定制);

-温度范围:-40°C至+180°C(宽温区高压型)。

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);

-输出类型:液压放大器+钛合金阀杆(耐压变形比<0.01%);

供电要求

-电压范围:24–230V AC/DC(宽压工业兼容);

-功耗:≤15W(峰值),休眠模式<0.1W;

通信接口

-数字总线:EtherNet/IP、Modbus TCP/IP;

-无线扩展:NB-IoT(广域低功耗远程监控)。

3.功能特性

高压密封体系:

-材料体系:CP Ti Grade 2钛合金+碳化钨硬质合金密封面(HV≥1800);

-结构设计:多层缠绕式金属密封(API 6A石油天然气井口标准)。

动态控制算法:

-压力前馈补偿:基于实时压力传感器数据修正阀位(抑制脉动±5%);

-自适应滤波:抑制管道振动引起的误动作(频率范围:5–2000Hz)。

安全与诊断:

-泄漏预警:激光干涉仪监测密封面微观形变;

-冲蚀防护:阀芯喷焊钴基合金(WCoCrBSi涂层,寿命×5)。

4.典型应用场景

油气与化工:

-深海油气井节流阀(耐200bar海水+硫化氢腐蚀);

-加氢裂化装置紧急切断阀(快速关闭时间<0.2s)。

工业动力:

-水力压裂系统流量控制阀(耐砂粒磨损);

-液压机压力维持阀(±0.5bar稳定输出)。

特殊工艺:

-超临界CO₂反应釜调节阀(耐+31°C临界点波动);

-火箭发动机氧化剂阀(耐液氧/-183°C至+2000°C燃气)。

1.Product positioning and core functions

VALM-818358 is speculated to be a high-pressure dynamic responsive valve positioner that locates oil and gas mining,high-pressure reactors and fluid dynamic systems,focusing on ultra-high-pressure sealing,transient flow regulation and vibration resistance design.Its core functions include:

Control performance:

-Position accuracy:±0.06%(submicron resolution within the entire stroke range);

-Response time:≤8ms(fast step response under high-voltage medium).

Environmental adaptability:

-Working pressure:0–250 bar(scalable to 400 bar customization);

-Temperature range:-40°C to+180°C(wide temperature zone high pressure type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

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

-Output type:hydraulic amplifier+titanium alloy valve stem(pressure deformation ratio<0.01%);

Power supply requirements

-Voltage range:24–230V AC/DC(Wide voltage industrial compatible);

-Power consumption:≤15W(peak),sleep mode<0.1W;

Communication interface

-Digital bus:EtherNet/IP,Modbus TCP/IP;

-Wireless extension:NB-IoT(Wide Area Low Power Remote Monitoring).

3.Functional characteristics

High pressure sealing system:

-Material system:CP Ti Grade 2 titanium alloy+tungsten carbide cemented carbide sealed carbide(HV≥1800);

-Structural design:Multi-layer winding metal seal(API 6A oil and gas wellhead standard).

Dynamic control algorithm:

-Pressure feedforward compensation:correct valve position based on real-time pressure sensor data(suppress pulsation±5%);

-Adaptive filtering:Suppresses malfunction caused by pipeline vibration(frequency range:5–2000Hz).

Safety and Diagnosis:

-Leakage warning:laser interferometer monitors microscopic deformation of the sealing surface;

-Corrosion protection:Spray welding cobalt-based alloy(WCoCrBSi coating,life×5).

4.Typical application scenarios

Oil and gas and chemical industry:

-Deep-sea oil and gas well throttle valve(resistant to 200bar seawater+hydrogen sulfide corrosion);

-Emergency shutdown valve for hydrocracking device(quick closing time<0.2s).

Industrial Power:

-Flow control valve for hydraulic fracturing system(resistant to sand wear);

-Hydraulic press pressure maintenance valve(±0.5bar stable output).

Special craftsmanship:

-Supercritical CO₂reactor regulating valve(resistant to critical point fluctuations of+31°C);

-Rocket engine oxidant valve(resistance to liquid oxygen/-183°C to+2000°C gas).