描述
1.产品定位与核心功能
VALM-818138推测为超高压脉冲响应型阀门定位器，定位极端压力与高频调节场景，聚焦因科镍合金自紧密封、压电陶瓷纳米驱动与动态压力补偿算法。其核心功能包括：
控制性能：
-位置精度：±0.07%（全行程范围内，亚纳米级分辨率）；
-响应时间：≤12ms（阶跃信号响应，超快脉冲型）。
环境适应性：
-防护等级：IP69K（耐高压水射流清洗）；
-工作压力：0–400MPa（全范围动态补偿）。
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/HART（支持Modbus TCP/IP）；
-输出类型：压电陶瓷纳米驱动+液压放大器复合执行；
供电要求
-电压范围：24–220V DC（宽压工业兼容）；
-功耗：≤15W（峰值），休眠模式<0.2W；
通信接口
-数字总线：Profinet、EtherCAT；
-无线扩展：Sub-GHz工业Mesh网络（抗电磁干扰）。
3.功能特性
高压工况突破：
-自紧密封结构：因科镍合金阀座+金属软密封（泄漏率≤0.001%额定流量）；
-动态压力平衡：实时补偿瞬态压力波动（±50MPa/s变化适应）。
高频调节革新：
-压电陶瓷驱动：20–20kHz带宽响应（抑制流体脉动）；
-磁流变阻尼：自适应抑制阀杆共振（Q值衰减>90%）。
安全与诊断：
-在线磨损监测：激光多普勒振动分析（预测寿命误差<5%）；
-爆破防护：陶瓷碎片捕获腔体（通过API 6FA测试）。
1.Product positioning and core functions
VALM-818138 is speculated to be an ultra-high pressure impulse-responsive valve positioner,which locates extreme pressure and high frequency adjustment scenarios,focusing on Inko Nickel alloy self-tight sealing,piezoelectric ceramic nano-driven and dynamic pressure compensation algorithms.Its core functions include:
Control performance:
-Position accuracy:±0.07%(within the full stroke range,sub-nano-scale resolution);
-Response time:≤12ms(step signal response,ultrafast pulse type).
Environmental adaptability:
-Protection level:IP69K(resistant to high-pressure water jet cleaning);
-Working pressure:0–400MPa(full range dynamic compensation).
2.Key technical parameters
Project Typical specifications(refer to similar products)
Input/Output
-Input signal:4–20mA DC/HART(supports Modbus TCP/IP);
-Output type:piezoelectric ceramic nano-driven+hydraulic amplifier composite execution;
Power supply requirements
-Voltage range:24–220V DC(Wide voltage industrial compatible);
-Power consumption:≤15W(peak),sleep mode<0.2W;
Communication interface
-Digital bus:Profinet,EtherCAT;
-Wireless extension:Sub-GHz industrial Mesh network(anti-electromagnetic interference).
3.Functional characteristics
High-voltage working conditions breakthrough:
-Self-tight sealing structure:Inke nickel alloy valve seat+metal soft seal(leakage rate≤0.001%rated flow);
-Dynamic pressure balance:compensate for transient pressure fluctuations in real time(±50MPa/s change adaptation).
High frequency adjustment innovation:
-Piezoelectric ceramic drive:20–20kHz bandwidth response(suppress fluid pulsation);
-Magnetorheological damping:Adaptively suppresses stem resonance(Q value decay>90%).
Safety and Diagnosis:
-Online wear monitoring:laser Doppler vibration analysis(predictive life error<5%);
-Blasting protection:Ceramic fragment capture cavity(passed API 6FA test).
