Metso Valm-818416

-输入信号:4–20mA DC(支持EtherNet/IP);

-输出类型:Hastelloy C-276阀体+PTFE阀座(耐全腐蚀介质);

供电要求

-电压范围:24V DC(本安认证Ex ia IIB T4);

-功耗:≤6W(峰值),休眠模式<0.01W;

通信接口

-数字总线:ISA100.11a(无线工业传感器网络);

-协议扩展:BACnet(楼宇自动化兼容)。

3.功能特性

抗腐蚀材料体系:

-核心材料:镍基超合金(耐点蚀电位>1.5V vs.SCE);

-表面处理:等离子喷涂Al₂O₃陶瓷层(厚度≥50μm)。

描述

1.产品定位与核心功能

VALM-818416推测为耐腐蚀高精度型阀门定位器,定位化工危化品处理、半导体湿法刻蚀及制药纯水系统,聚焦强酸/强碱介质适配、亚微米级流量控制与FDA合规性。其核心功能包括:

控制性能:

-位置精度:±0.005%(全行程范围内,抗介质腐蚀形变);

-响应时间:≤4ms(毫秒级动态调节)。

环境适应性:

-介质兼容性:浓硫酸(98%)、氢氧化钠(50%)、氟化氢(HF);

-温度范围:-10°C至+180°C(宽温区适应)。

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EtherNet/IP);

-输出类型:Hastelloy C-276阀体+PTFE阀座(耐全腐蚀介质);

供电要求

-电压范围:24V DC(本安认证Ex ia IIB T4);

-功耗:≤6W(峰值),休眠模式<0.01W;

通信接口

-数字总线:ISA100.11a(无线工业传感器网络);

-协议扩展:BACnet(楼宇自动化兼容)。

3.功能特性

抗腐蚀材料体系:

-核心材料:镍基超合金(耐点蚀电位>1.5V vs.SCE);

-表面处理:等离子喷涂Al₂O₃陶瓷层(厚度≥50μm)。

精密流量控制:

-算法集成:基于流体动力学的非线性补偿模型(适应气液两相流);

-驱动技术:电磁悬浮执行器(无接触磨损,寿命>1×10⁶次)。

制药合规性:

-生物惰性设计(USP Class VI认证);

-自清洁流道(防微生物滋生,CIP/SIP兼容)。

4.典型应用场景

化工与危化品:

-硫酸储罐调节阀(耐68%浓度以上腐蚀);

-氯碱厂烧碱流量控制阀(防铁离子污染)。

半导体制造:

-湿法刻蚀槽酸液阀(兼容H₂SO₄/H₂O₂混合液);

-高纯度IPA分配阀(颗粒物控制<0.1μm)。

制药与食品:

-纯水制备系统pH调节阀(耐柠檬酸清洗);

-乳制品灭菌阀(耐135°C过热蒸汽)。

1.Product positioning and core functions

VALM-818416 is speculated to be a corrosion-resistant high-precision valve positioner,which locates chemical hazardous chemical treatment,semiconductor wet etching and pharmaceutical pure water systems,focusing on strong acid/strong alkali medium adaptation,submicron flow control and FDA compliance.Its core functions include:

Control performance:

-Position accuracy:±0.005%(within the entire stroke range,resistant to medium corrosion and deformation);

-Response time:≤4ms(millisecond dynamic adjustment).

Environmental adaptability:

-Media compatibility:concentrated sulfuric acid(98%),sodium hydroxide(50%),hydrogen fluoride(HF);

-Temperature range:-10°C to+180°C(wide temperature adaptation).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(supports EtherNet/IP);

-Output type:Hastelloy C-276 valve body+PTFE seat(resistant to fully corrosion media);

Power supply requirements

-Voltage range:24V DC(Intrinsically safe certified Ex ia IIB T4);

-Power consumption:≤6W(peak),sleep mode<0.01W;

Communication interface

-Digital bus:ISA100.11a(wireless industrial sensor network);

-Protocol extension:BACnet(building automation compatible).

3.Functional characteristics

Corrosion-resistant material system:

-Core material:nickel-based superalloy(pit resistance potential>1.5V vs.SCE);

-Surface treatment:Plasma sprayed Al₂O₃ceramic layer(thickness≥50μm).

Precision flow control:

-Algorithm integration:nonlinear compensation model based on fluid dynamics(adapting to gas-liquid two-phase flow);

-Drive technology:electromagnetic levitation actuator(no contact wear,life span>1×10⁶times).

Pharmaceutical Compliance:

-Bioinert design(USP Class VI certification);

-Self-cleaning runner(anti-microbial growth,CIP/SIP compatible).

4.Typical application scenarios

Chemicals and hazardous chemicals:

-Sulfuric acid storage tank regulating valve(resistant to corrosion at concentrations above 68%);

-Caustic soda flow control valve for Chlor-alkali plant(anti-iron ion contamination).

Semiconductor manufacturing:

-Wet etching tank acid valve(compatible with H₂SO₄/H₂O₂mixture);

-High purity IPA distribution valve(particle control<0.1μm).

Pharmaceuticals and Food:

-pH regulating valve for pure water preparation system(resistant to citric acid cleaning);

-Dairy products sterilization valve(resistant to 135°C superheated steam).