描述
1.产品定位与核心功能
VALM-818146推测为耐腐蚀自清洁型阀门定位器,定位强腐蚀介质与卫生级控制场景,聚焦哈氏合金阀体、陶瓷轴承驱动与电化学自清洁技术。其核心功能包括:
控制性能:
-位置精度:±0.09%(全行程范围内,亚微米级分辨率);
-响应时间:≤20ms(阶跃信号响应,腐蚀环境优化型)。
环境适应性:
-防护等级:IP68(长期浸没耐受);
-工作温度:-40°C至+400°C(宽温区耐腐蚀型)。
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、Modbus RTU);
-输出类型:陶瓷球轴承+磁耦合驱动;
供电要求
-电压范围:24–240V AC/DC(宽压工业兼容);
-功耗:≤10W(峰值),休眠模式<0.1W;
通信接口
-数字总线:P罗finet、BACnet;
-无线扩展:蓝牙5.3(本地调试)+LoRaWAN(远程监控)。
3.功能特性
耐腐蚀设计:
-材料体系:C-276哈氏合金阀体+氧化锆陶瓷密封(耐浓硫酸/氯气);
-表面处理:纳米金刚石薄膜涂层(摩擦系数<0.05)。
自清洁技术:
-电化学活化:周期性反向电流清除结垢(兼容结晶性介质);
-气穴防粘:阀腔内置超声波震荡器(抑制生物膜形成)。
安全与诊断:
-泄漏预警:荧光光纤传感(泄漏量≥0.1mg/s时报警);
-热失控防护:石墨烯散热层+熔断式加热器(防介质沸腾)。
4.典型应用场景
化工与石化领域:
-氯碱厂隔膜阀(耐30%NaOH+Cl₂复合腐蚀);
-乙烯裂解炉急冷阀(耐1500°C烟气冲刷)。
食品与制药:
-乳制品CIP清洗阀(耐磷酸/柠檬酸腐蚀);
-生物反应器灭菌阀(134°C蒸汽循环≥2000次)。
环保与能源:
-烟气脱硫系统浆液控制阀(耐50%CaCO₃磨蚀);
-氢能电解槽纯水阀(抑制金属离子溶出)。
1.Product positioning and core functions
VALM-818146 is speculated to be a corrosion-resistant self-cleaning valve positioner,which locates strongly corroded media and sanitary control scenarios,focusing on Hastelloy valve body,ceramic bearing drive and electrochemical self-cleaning technology.Its core functions include:
Control performance:
-Position accuracy:±0.09%(within the entire travel range,submicron resolution);
-Response time:≤20ms(step signal response,corrosion environment optimization type).
Environmental adaptability:
-Protection level:IP68(long-term immersion tolerance);
-Operating temperature:-40°C to+400°C(wide temperature zone corrosion-resistant type).
2.Key technical parameters
Project Typical specifications(refer to similar products)
Input/Output
-Input signal:4–20mA DC(supports HART,Modbus RTU);
-Output type:Ceramic ball bearing+magnetic coupled drive;
Power supply requirements
-Voltage range:24–240V AC/DC(Wide voltage industrial compatible);
-Power consumption:≤10W(peak),sleep mode<0.1W;
Communication interface
-Digital bus:P Ronaldo finet,BACnet;
-Wireless extension:Bluetooth 5.3(local debugging)+LoRaWAN(remote monitoring).
3.Functional characteristics
Corrosion resistant design:
-Material system:C-276 Hastelloy valve body+zirconium oxide ceramic seal(resistant to concentrated sulfuric acid/chlorine);
-Surface treatment:Nanodiamond film coating(coefficient of friction<0.05).
Self-cleaning technology:
-Electrochemical activation:periodic reverse current clearing of scaling(compatible with crystalline medium);
-Air pocket anti-stick:The valve cavity has built-in ultrasonic oscillator(inhibits biofilm formation).
Safety and Diagnosis:
-Leakage warning:fluorescent fiber sensing(alarm when leakage amount≥0.1mg/s);
-Thermal runaway protection:graphene heat dissipation layer+fuse heater(prevents the medium boiling).
4.Typical application scenarios
Chemical and petrochemical fields:
-Chlor-alkali plant diaphragm valve(resistant to 30%NaOH+Cl₂composite corrosion);
-Ethylene cracking furnace quench valve(resistant to 1500°C flue gas erosion).
Food and Pharmaceuticals:
-Dairy products CIP cleaning valve(resistant to phosphoric acid/citric acid corrosion);
-Bioreactor sterilization valve(134°C steam cycle≥2000 times).
Environmental protection and energy:
-Slurry control valve for flue gas desulfurization system(resistant to 50%CaCO₃abrasion);
-Hydrogen electrolytic cell pure water valve(suppresses metal ions dissolution).