产品名称：焊接高温截止阀 

产品型号：NFSS-UMB28-0-G

工作压力：3000PSI~6000PSI(413bar),高可达10000PSI(689bar)
工作温度：
PTFE填料：-38oC 至 180oC (-100oF 至 356oF)
PPL 填料：-38oC 至 280oC (-100oF 至 536oF)
石墨填料：-24oC 至 480oC (-75oF 至 896oF)
连接端口:对焊 承插焊

适用介质：天然气 蒸汽 水 油品

鑫盛源焊接高温截止阀优点：

1、两截阀杆设计，上阀杆螺纹淡化工艺处理

2、下阀杆表经经滚压硬化处理上阀杆螺纹的润滑脂与系统介质隔离

3、无旋转的下阀杆垂直运动代替旋转升降，减少阀杆行程对填料的磨擦，手感更轻便

4、阀门在全开位置具有背密封功能

5、可选面板安装

6、可安装手柄或者手轮操作，稳固耐用多种颜色手柄可供选择

7、每只阀门在出厂前均按设计压力的1.1倍进行氮气密封测试,并按额定工作压力的1.5倍水压进行壳体强度测试

焊接高温截止阀

焊接高温截止阀是一种专为高温工况设计的管道控制设备，采用焊接端连接方式，具有很好的密封性能和耐高温特性。该阀门采用特殊合金材料和热处理工艺制造，可长期稳定工作在538℃以上的高温环境，可承受温度达1200℃（根据材质不同）。

焊接高温截止阀主要特点

焊接连接结构：确保高压高温工况下的稳定密封

特殊阀座设计：金属硬密封结构，耐高温、耐磨损

加强型阀杆：采用高温合金材料，抗蠕变性能好

散热片设计：阀盖部位设有散热装置，降低填料温度

多种驱动方式：可选手动、齿轮传动、电动或气动执行机构

符合标准：满足ASME B16.34、API 602等标准要求

焊接高温截止阀应用领域

石油化工：催化裂化装置、重整装置等高温工艺管线

电力行业：超临界、超超临界电站的蒸汽系统

冶金工业：高温气体、熔盐等介质输送

核能领域：核电站高温高压系统

航空航天：发动机试验系统

Welded High Temperature Globe Valve Product Overview

The welded high temperature globe valve is a pipeline control device specially designed for high temperature applications, featuring welded end connections with excellent sealing performance high temperature resistance. Manufactured with special alloy materials advanced heat treatment processes, this valve can operate stably in high temperature environments above 538℃ for extended periods, with maximum temperature resistance up to 1200℃ (depending on material).

Key Features

Welded connection structure: Ensures reliable sealing under high pressure high temperature conditions

Special seat design: Metal hard-seal structure with high temperature wear resistance

Reinforced stem: Made of high temperature alloy with excellent creep resistance

Heat dissipation fin design: Cooling device on bonnet to reduce packing temperature

Multiple actuation options: Manual, gear operated, electric pneumatic actuators available

Standards compliance: Meets international standards including ASME B16.34 API 602

Applications

Petrochemical: High temperature process pipelines in catalytic cracking units, reforming units

Power Industry: Steam systems in supercritical ultra-supercritical power plants

Metallurgical Industry: High temperature gas, molten salt other medium transportation

Nuclear Energy: High temperature high pressure systems in nuclear power plants

Aerospace: Engine test systems