产品名称：不锈钢焊接截止阀 J61W16P（堆焊截止阀）
Product Name: Stainless Steel Welded Globe Valve J61W16P (Overlay Welded Globe Valve)
中文介绍：
J61W16P型不锈钢焊接截止阀是一款采用优质不锈钢材料制造的工业流体控制设备，专为严苛工况下的介质截断与调节设计。阀体与阀盖采用整体锻造工艺，配合精密数控加工技术，确保结构完整性及长期运行的稳定性。密封面通过堆焊工艺处理，有效提升表面硬度和耐磨损性能，适用于水、蒸汽、油品及弱腐蚀性介质的管道系统。
该产品采用焊接端连接方式，避免法兰连接可能产生的泄漏风险，特别适用于高温高压工况。流线型阀腔结构设计可降低介质流动阻力，减少压力损失。阀杆采用升降式启闭结构，搭配梯形螺纹传动系统，实现精准的流量调节功能。全封闭式填料函设计配合柔性石墨密封材料，显著提升阀门密封性能和使用寿命。
产品适用于石油化工、能源电力、制药设备、食品加工等行业的管道系统，尤其在需要频繁操作或长期保持关闭状态的工况中表现优异。表面经抛光或酸洗钝化处理，符合工业卫生标准要求。提供多种不锈钢材质选项（如304、316L等），满足不同介质环境的耐腐蚀需求。紧凑的结构设计便于安装维护，可适配自动化控制系统实现远程操作。
英文介绍：
The J61W16P stainless steel welded globe valve is a high-performance fluid control device manufactured from premium stainless steel, engineered for reliable shut-off and flow regulation in demanding industrial applications. Featuring a forged integral body-bonnet construction with CNC-machined precision, this valve ensures structural integrity and long-term operational stability. The overlay welded sealing surfaces enhance hardness and wear resistance, making it suitable for pipelines conveying water, steam, petroleum products, and mildly corrosive media.
With welded end connections eliminating potential leakage points common to flanged joints, this valve excels in high-temperature and high-pressure environments. The streamlined flow passage design minimizes fluid resistance and pressure drop. The rising stem mechanism combined with trapezoidal thread transmission enables precise flow control, while the fully enclosed stuffing box equipped with flexible graphite packing ensures superior sealing performance and extended service life.
Ideal for pipeline systems in petroleum refining, chemical processing, power generation, pharmaceutical equipment, and food processing industries, this valve demonstrates exceptional performance in applications requiring frequent operation or prolonged closure. Surface treatments including polishing and pickling passivation meet industrial hygiene standards. Available in multiple stainless steel grades (e.g. 304, 316L) to accommodate diverse corrosive environments, the compact design facilitates easy installation and maintenance. The valve can be integrated with automated control systems for remote operation capabilities.
产品优势特点：
Advantage Highlights:
- 堆焊密封面技术增强耐磨性能
Overlay welding technology enhances wear resistance
- 全焊接结构杜绝界面泄漏
Full-welded construction eliminates joint leakage
- 低流阻设计优化系统能效
Low-flow resistance design improves energy efficiency
- 模块化组件便于维护更换
Modular components simplify maintenance
- 多材质选择适应复杂工况
Material versatility for challenging environments
应用领域 Applications：
• 高温蒸汽管路 High-temperature steam lines
• 化工介质输送 Chemical fluid transfer
• 工业水处理系统 Industrial water treatment
• 能源装备配套 Energy infrastructure
• 工艺流体控制 Process flow regulation
