Forged steel stop valve
The Forged Steel Stop Valve is manufactured from high-quality forged steel to ensure exceptional mechanical strength and pressure resistance. Designed for steam, oil, gas, and industrial fluids, it offers reliable isolation, excellent sealing performance, low leakage rates, and long service life in demanding operating environments.
Forged steel stop valve
The Forged Steel Stop Valve is a compact and robust isolation valve designed for high-pressure and high-temperature applications. Compared with cast valves, forged steel construction provides enhanced structural integrity, improved pressure-bearing capacity, and superior resistance to thermal stress.
Available in bolted bonnet, welded bonnet, and pressure seal bonnet designs, the valve is widely used in power plants, refineries, petrochemical facilities, natural gas transmission systems, and industrial process pipelines. Precision-machined sealing surfaces ensure reliable shut-off and extended operational life.
Our Forged Steel Stop Valves are manufactured and tested according to international standards:
Forged steel stop valve
| Parameter | Specification |
|---|---|
| Product Name | Forged Steel Stop Valve |
| Valve Type | Forged Steel Globe Valve |
| Nominal Size | DN15 – DN200 (½" – 8") |
| Pressure Rating | PN16 – PN760 |
| ANSI Class | Class 150 – Class 4500 |
| Body Material | A105, F11, F22, F304, F316, F91 |
| Disc Material | Stainless Steel, Stellite Overlay |
| Seat Material | Hard-Faced Alloy Steel |
| Bonnet Type | Bolted, Welded, Pressure Seal |
| Connection Type | Socket Weld, Butt Weld, Threaded, Flanged |
| Operation | Manual, Gear, Electric, Pneumatic |
| Temperature Range | -29°C to +650°C |
| Leakage Standard | API 598 / ISO 5208 |
| Design Standard | API 602, ASME B16.34 |
| Applicable Media | Steam, Oil, Gas, Water, Industrial Fluids |
Forged steel stop valve
Pipeline isolation, gathering systems, and natural gas transportation networks.
Process control and shut-off applications in refinery operations.
Steam systems, boiler pipelines, condensate circuits, and auxiliary equipment.
Handling corrosive and high-pressure process fluids.
Steam isolation and pressure control applications.
Critical shut-off duties requiring high reliability and pressure resistance.
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
