產品名稱：不銹鋼焊接截止閥 J61W16P（堆焊截止閥）
Product Name: Stainless Steel Welded Globe Valve J61W16P (Overlay Welded Globe Valve)
中文介紹：
J61W16P型不銹鋼焊接截止閥是一款采用優質不銹鋼材料制造的工業流體控制設備，專為嚴苛工況下的介質截斷與調節設計。閥體與閥蓋采用整體鍛造工藝，配合精密數控加工技術，確保結構完整性及長期運行的穩定性。密封面通過堆焊工藝處理，有效提升表面硬度和耐磨損性能，適用于水、蒸汽、油品及弱腐蝕性介質的管道系統。
該產品采用焊接端連接方式，避免法蘭連接可能產生的泄漏風險，特別適用于高溫高壓工況。流線型閥腔結構設計可降低介質流動阻力，減少壓力損失。閥桿采用升降式啟閉結構，搭配梯形螺紋傳動系統，實現精準的流量調節功能。全封閉式填料函設計配合柔性石墨密封材料，顯著提升閥門密封性能和使用壽命。
產品適用于石油化工、能源電力、制藥設備、食品加工等行業的管道系統，尤其在需要頻繁操作或長期保持關閉狀態的工況中表現優異。表面經拋光或酸洗鈍化處理，符合工業衛生標準要求。提供多種不銹鋼材質選項（如304、316L等），滿足不同介質環境的耐腐蝕需求。緊湊的結構設計便于安裝維護，可適配自動化控制系統實現遠程操作。
英文介紹：
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.
產品優勢特點：
Advantage Highlights:
- 堆焊密封面技術增強耐磨性能
Overlay welding technology enhances wear resistance
- 全焊接結構杜絕界面泄漏
Full-welded construction eliminates joint leakage
- 低流阻設計優化系統能效
Low-flow resistance design improves energy efficiency
- 模塊化組件便于維護更換
Modular components simplify maintenance
- 多材質選擇適應復雜工況
Material versatility for challenging environments
應用領域 Applications：
• 高溫蒸汽管路 High-temperature steam lines
• 化工介質輸送 Chemical fluid transfer
• 工業水處理系統 Industrial water treatment
• 能源裝備配套 Energy infrastructure
• 工藝流體控制 Process flow regulation
