J61Y锻钢焊接截止阀使用产品的用户涉及石油、化工、电力、冶金、制药、食品、水处理、市政给排水、天然气、造纸、电子工业、机械设备配套等领域。

      产品名称：锻钢截止阀，锻钢阀门
      产品型号：J11， J61，J65，DJ61
      连接方式：1--内螺纹，4--法兰，6--承插焊/对焊
      压力等级：150~2500LB,1.6MPa~ 42.0MPa
      产品规格：NPS3/8 ~ 2 , DN10 ~ 50mm
      产品材质：A105，F11，F22，F304，F316，LF2等
      适用温度：≤425 ℃
      适用介质：水、石油、天然气等
      驱动方式：手动、电动、气动等

锻钢焊接截止阀介绍：

      锻钢焊截止阀有三种阀盖设计形式.
  一种是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片〔316夹柔性石墨制造〕密封.客户有特殊要求时也可采用金属环连接.
  二种设计形式是焊接式阀盖,按这种设计形式的阀门,其阀体与阀盖用螺纹连接,全焊密封.客户有特殊要求时也可采用透焊连接.
  三种是自密封阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺纹连接,内压自密环密封。

锻钢焊接截止阀

锻钢焊接截止阀是一种阀体采用锻造成型（Forging），端部连接为焊接式的高性能截止阀。它结合了锻件特点的机械性能和焊接连接的密封稳定性，是专为高压、高温、高危害性等苛刻工况设计很好的切断设备，代表了工业阀门在稳定性和安全性上的标准之一。

其核心设计特点和关键技术包括：

锻钢焊接截止阀锻钢阀体 (Forged Steel Body): 阀体主要承压部件由高品质锻钢（如A105, F22, F316等）制造。相较于铸件，锻件具有更高的强度、更好的致密度和更好的机械性能。它能承受极高的压力和温度，抗冲击性和抗疲劳性更强，从根本上杜绝了铸件可能存在的砂眼、气孔等缺陷，安全性极高。

锻钢焊接截止阀焊接端连接 (Welded End Connection): 阀体两端加工有标准坡口，通过对焊（Butt Welding） 与管道直接连接。这种连接方式消除了法兰连接所需的垫片，提供了稳定的密封，彻底杜绝了接口泄漏的风险，非常适合处理易燃、易爆、剧毒或放射性介质。

锻钢焊接截止阀高性能密封: 采用精心设计的金属密封面（如Stellite硬质合金堆焊），确保在高压差和高温环境下仍能实现严密关闭和极低的泄漏率。波纹管密封版本（锻钢波纹管焊接截止阀）可提供稳定的阀杆动态密封，实现零外泄漏。

锻钢焊接截止阀紧凑结构与稳定性: 锻钢焊接截止阀通常结构紧凑、重量轻，但强度极高。其设计省略了法兰，减少了潜在的泄漏点，适用于空间受限或要求免维护的场合。

锻钢焊接截止阀应用领域:

广泛应用于石油化工、电站（尤其是超临界、超超临界机组）、核工业、石油天然气开采、乙烯装置以及其他极端苛刻工况的管道系统，是高压蒸汽、高温油品、合成气、高压氮气等介质的关键切断设备。

锻钢焊接截止阀核心价值:

在极端的压力、温度和介质条件下，提供密封安全性、结构完整性和操作稳定性，是保障关键工业装置安全运行的“守护阀”。

Product Name: Forged Steel Welded End Globe Valve

Product Overview:

The Forged Steel Welded End Globe Valve is a high-performance globe valve featuring a forged body  welded end connections. It combines the superior mechanical properties of forgings with the sealing reliability of welded joints. It is specifically designed as a premium shut-off device for the most high-pressure, high-temperature,  high-hazard services, representing one of the highest standards in industrial valve reliability  safety.

Its core design features  key technologies include:

Forged Steel Body: The main pressure-containing components, like the body, are manufactured  high-quality forged steel (e.g., A105, F22, F316). Compared to castings, forgings offer higher strength, better density,  superior mechanical properties. It can withstand extremely high pressures  temperatures, with greater impact  fatigue resistance. It fundamentally eliminates defects inherent to castings, such as sand holes  porosity, ensuring the highest level of safety.

Welded End Connection: The valve ends are prepared with standard bevels for permanent connection to the pipeline via Butt Welding (BW). This connection method eliminates the gaskets required for flanged joints, providing absolute leak-proof sealing 彻底 eradicating the risk of leakage at connection interfaces. It is ideal for handling flammable, explosive, highly toxic,  radioactive media.

High-Performance Sealing: Employs carefully designed metal sealing surfaces (e.g., Stellite hard-faced overlay) to ensure tight shut-off  very low leakage rates even under high pressure differentials  elevated temperatures. A bellows seal version (Forged Steel Bellows Seal Welded End Globe Valve) can provide absolute dynamic stem sealing for zero external emissions.

Compact Structure & Reliability: Forged steel welded end valves are typically compact, lightweight, yet extremely robust. Their design omits flanges, reducing potential leak points, making them suitable for space-constrained applications   maintenance-free operation is required.

Applications:

Widely used in petrochemical, power plants (especially supercritical  ultra-supercritical units), nuclear industry, oil & gas production, ethylene plants,  other piping systems in extreme service conditions. It is a critical shut-off device for media such as high-pressure steam, hot oil, synthesis gas,  high-pressure nitrogen.

Core Value:

It provides the highest level of sealing security, structural integrity,  operational reliability under the most extreme conditions of pressure, temperature,  media. It acts as a "guardian valve" for the safe operation of critical industrial facilities.

锻钢焊接截止阀: Forged Steel Welded End Globe Valve

锻钢: Forged Steel

锻造: Forging

对焊: Butt Welding (BW)

焊接端: Welded Ends

高强度: High Strength

高致密度: High Density

 苛刻工况: Severe Service / Demanding Conditions

硬质合金堆焊: Hard-Facing / Hard-Faced Overlay

严密关闭: Tight Shut-off

零外泄漏: Zero External Leakage / Emissions

高压高温: High Pressure & High Temperature (HPHT)

结构完整性: Structural Integrity