Product Introduction
The Forging Steel Globe Valve is a linear motion valve designed specifically for throttling, regulating flow, and positive shut-off in critical piping systems. Unlike cast valves, our forging steel globe valve adopts a precision forging process, where heated steel is shaped by localized compressive forces to align the metal's grain structure, resulting in superior mechanical strength, enhanced impact resistance, and improved structural integrity. It is widely used in high-pressure, high-temperature, and corrosive medium applications, serving as a core component in industrial flow control systems.
Product Features
1.Superior Forging Quality : Made of high-grade forged steel (ASTM A105, A182 F304, F316, F22, etc.), the valve body and core components have no internal defects, ensuring excellent mechanical strength and toughness to withstand cyclic loading, high pressure, and thermal stresses that might cause cracking or leakage in cast valves.
2.Precise Flow Control : The valve stem axis is perpendicular to the valve seat sealing surface, allowing the disc to move smoothly in a vertical direction. This design ensures a proportional relationship between valve opening and disc travel, making it ideal for precise throttling and flow regulation, as well as reliable shut-off performance.
3.Excellent Sealing Performance : Adopts metal-to-metal sealing structure with Stellite cobalt-based hardfacing on sealing surfaces, combined with high-quality gaskets (corrugated SS + graphite, SS + PTFE, etc.), ensuring leak-tight performance even in high-pressure and high-temperature environments, effectively preventing fluid leakage.
4.Multiple Bonnet Designs : Available in three bonnet types to meet different application needs: bolted bonnet (with male-female joint and spiral wound gasket), welded bonnet (threaded and seal welded), and pressure seal bonnet (threaded and pressure seal joint), all ensuring reliable sealing and easy maintenance.
5.Outside Screw and Yoke (OS&Y) Design : The valve stem threads are isolated from the medium by packing, keeping the threads outside the valve body to avoid damage from high temperatures, corrosives, and solids. The external screw is easy to maintain, making it suitable for demanding industrial applications.
6.Wide Operating Range : Suitable for mediums such as water, steam, oil, gas, and corrosive chemicals, with an operating temperature range of -29℃ ~ 550℃ and pressure rating up to ASME Class 2500 (PN 420), adapting to various harsh working conditions.
7.Easy Installation & Maintenance : The valve structure is compact and reasonable, with short opening and closing stroke for quick response. The split design allows easy disassembly and maintenance without removing the entire valve from the pipeline, reducing downtime and maintenance costs.
Application Scenarios
- Oil & Gas Industry : Oil and gas production, transmission pipelines, and refineries, handling hydrocarbons, steam, and high-pressure gases.
- Power Generation : Thermal power plants and nuclear power plants, managing steam flow, feedwater, and condensate systems where high pressure and temperature resistance are vital.
- Chemical & Petrochemical Industry : Chemical processing plants, handling corrosive chemicals, acids, alkalis, and other aggressive media.
- Other Industries : Urban heating systems, marine engineering, pharmaceutical manufacturing, and automotive industry, suitable for high-pressure and high-temperature pipeline applications.
Hot Tags: forging steel globe valve, China forging steel globe valve manufacturers, suppliers, factory, Titanium Clamps Assemblies, Titanium Slip Joint, Circulation Valve, Hinged Type Bow Spring Centralizer, Hydro Mechanical Set Bridge Plug, Titanium Block
|
Item |
Specification |
|
Design Standard |
API 602, ASME B16.34, BS 5352, EN ISO 15761, JB/T 7746 |
|
Size Range |
NPS 1/4" - 2" (DN 8 - DN 50) |
|
Pressure Rating |
ASME Class 150 - 2500 (PN 16 - PN 420) |
|
Body Material |
Carbon Steel (ASTM A105), Stainless Steel (A182 F304, F316, F304L, F316L), Alloy Steel (A182 F11, F22) |
|
End Connection |
Flange (ASME B16.5), Socket Weld (ASME B16.11), Butt Weld (ASME B16.25), Threaded (ASME B1.20.1, NPT) |
|
Operation Mode |
Manual (Handwheel), Pneumatic, Electric, Hydraulic |
|
Operating Temperature |
-29℃ ~ 550℃ |
|
Applicable Medium |
Water, Steam, Oil, Gas, Corrosive Chemicals, Hydrocarbons, etc. |
|
Inspection & Testing |
API 598, BS EN 12266 Part 1 (Strength test: 1.5 times nominal pressure; Leakage test: 1.1 times nominal pressure) |
|
Marking |
MSS SP25 (Laser-engraved nameplate made of SS 304) |







