描述
1.产品定位与核心功能
VALM-818399推测为高压耐磨型阀门定位器,定位矿山开采、石油化工及高压流体系统,聚焦极端压力环境下的密封可靠性、抗磨蚀材料与动态压力补偿。其核心功能包括:
控制性能:
-位置精度:±0.05%(全行程范围内,抗振动干扰);
-响应时间:≤20ms(高压介质下稳定响应)。
环境适应性:
-额定压力:最高1000 bar(14,500 psi);
-介质兼容性:含磨粒浆液、原油、高压水射流等。
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Profibus PA、Modbus RTU);
-输出类型:液压驱动+碳化钨涂层阀芯(硬度≥1500 HV);
供电要求
-电压范围:24–48V DC(宽压设计,防浪涌保护);
-功耗:≤12W(峰值),休眠模式<0.1W;
通信接口
-数字总线:HART兼容、FOUNDATION Fieldbus;
-无线扩展:LoRaWAN(远程监测适用)。
3.功能特性
高压耐磨设计:
-核心材料:马氏体时效钢(屈服强度≥1800 MPa)+自润滑轴承;
-表面处理:等离子喷涂陶瓷层(耐冲蚀速率<0.1mm/年)。
动态压力补偿:
-算法集成:基于PID+模糊逻辑的压力前馈控制(波动抑制≥30%);
-实时监测:光纤光栅传感器检测阀体应变(精度±0.1%FS)。
安全与诊断:
-泄漏预警:微波雷达检测阀杆微量泄漏(灵敏度<0.01g/min);
-寿命预测:磨损量AI模型(误差<±5%剩余寿命估算)。
4.典型应用场景
能源与重工业:
-油井水泥浆注入阀(耐150°C+高压浆液);
-水力压裂控制阀(抗压裂砂磨损)。
矿业与环保:
-尾矿管道调节阀(含5%–20%固体颗粒介质);
-高压清洗系统阀(水射流压力≥300 bar)。
特种工艺:
-超临界流体反应器阀(CO₂工况稳定控制);
-火箭发动机燃料阀(脉动压力抑制)。
1.Product positioning and core functions
VALM-818399 is speculated to be a high-pressure wear-resistant valve positioner that locates mining,petrochemical and high-pressure fluid systems,focusing on seal reliability,abrasion-resistant materials and dynamic pressure compensation under extreme pressure environments.Its core functions include:
Control performance:
-Position accuracy:±0.05%(within the entire stroke range,anti-vibration interference);
-Response time:≤20ms(stable response under high-voltage medium).
Environmental adaptability:
-Rated pressure:up to 1000 bar(14,500 psi);
-Media compatibility:containing abrasive slurry,crude oil,high-pressure water jet,etc.
2.Key technical parameters
Project Typical specifications(refer to similar products)
Input/Output
-Input signal:4–20mA DC(supports Profibus PA,Modbus RTU);
-Output type:hydraulic drive+tungsten carbide coated valve core(hardness≥1500 HV);
Power supply requirements
-Voltage range:24–48V DC(wide voltage design,surge protection);
-Power consumption:≤12W(peak),sleep mode<0.1W;
Communication interface
-Digital bus:HART compatible,FOUNDATION Fieldbus;
-Wireless extension:LoRaWAN(for remote monitoring).
3.Functional characteristics
High pressure wear-resistant design:
-Core materials:Martensite aging steel(yield strength≥1800 MPa)+self-lubricating bearing;
-Surface treatment:plasma sprayed ceramic layer(erosion resistance rate<0.1mm/year).
Dynamic pressure compensation:
-Algorithm integration:Pressure feedforward control based on PID+fuzzy logic(volatility suppression≥30%);
-Real-time monitoring:Fiber grating sensor detects valve body strain(accuracy±0.1%FS).
Safety and Diagnosis:
-Leakage warning:microwave radar detects trace leakage of valve stem(sensitivity<0.01g/min);
-Life expectation:wear amount AI model(Error<±5%residual life estimate).
4.Typical application scenarios
Energy and Heavy Industry:
-Oil well cement slurry injection valve(resistant to 150°C+high pressure grout);
-Hydraulic fracturing control valve(resistant to fracturing sand wear).
Mining and environmental protection:
-Tailings pipeline regulating valve(containing 5%–20%solid particle medium);
-High pressure cleaning system valve(water jet pressure≥300 bar).
Special technology:
-Supercritical fluid reactor valve(CO₂working condition stability control);
-Rocket engine fuel valve(pulsation pressure suppression).