锻钢截止阀

首页

产品

锻钢截止阀

Type：J44Y/J44H

Subtitle：High pressure stop valve

Our forged steel globe valve is precision-engineered for reliable flow regulation in high-pressure and high-temperature applications. Manufactured from ASTM A105/A182 forged steel, it delivers superior durability and leak-tight performance for critical process systems.

标签：高压阀

类别：角式截止阀, 锻钢截止阀

工作条件化工厂, 高温高压, 高温高压蒸汽系统, 冶金厂

产品概览

主要功能

1. Robust Construction

Forged steel body (ASTM A105/A182 F11/F22/F91)
整体式阀盖设计 eliminates gasket leakage points
Anti-blowout stem for operator safety

2.精确流量控制

抛物线插头设计 for accurate flow characteristics
Equal percentage flow curve (±2% regulation accuracy)
Multi-turn operation for fine adjustment

3. High-Performance Sealing

Metal-to-metal seating (Stellite 6 hard-faced)
Live-loaded packing system (Graphite/Grafoil)
Fire-safe design per API 607

应用

石油和天然气

✔ Wellhead control systems
✔ Refinery process lines
✔ Pipeline pressure regulation

Power Generation

✔ Boiler feedwater control
✔ Steam turbine bypass
✔ Auxiliary cooling systems

Industrial Processes

✔ Chemical injection
✔ High-pressure gas handling
✔ Utility steam systems

Technology Comparison

特点	截止阀	闸阀	球阀	蝶阀
Primary Function	Flow regulation	Isolation	On/Off	Regulation/Isolation
Pressure Drop	High	Low	Very Low	Moderate
Sealing	Metal/soft seat	Metal seal	Soft/metal seat	Elastomer seat
温度范围	-196°C to 593°C	-29°C to 425°C	-50°C to 200°C	-30°C to 150°C
Cycle Life	50,000+	100,000+	25,000	10,000
最适合	Throttling	Isolation	Quick shutoff	Large diameter

中型

液化气, 天然气, 石油, 蒸汽

工作条件

化工厂, 高温高压, 高温高压蒸汽系统, 冶金厂, 石化工业, 发电厂

总结

Forged steel globe valves offer unmatched durability and precise flow control for demanding industrial applications. Their robust construction and versatile trim options make them ideal for high-pressure throttling services where reliability is critical.

产品参数

尺寸范围	½" to 12" (DN15 to DN300)
压力等级	Class 150 to 2500 (PN16 to PN420)
Temperature	-29°C to 593°C (-20°F to 1100°F)
末端连接	RF, RTJ, BW, SW (ASME B16.11/34)
泄漏等级	ANSI Class IV (option for Class VI)