American standard corrugated gate valve
The American standard corrugated gate valve utilizes a precision-welded stainless steel bellows assembly to eliminate stem leakage and reduce maintenance costs. Manufactured according to API and ASME standards, it provides exceptional sealing performance, environmental protection, and operational safety for steam, thermal oil, chemical, and industrial process applications.
American standard corrugated gate valve
The American Standard Corrugated Gate Valve, also known as an API Bellows Seal Gate Valve, is specifically designed for applications requiring zero external leakage and maximum environmental protection. The welded metal bellows creates a permanent seal between the process media and atmosphere, effectively preventing fugitive emissions and stem leakage.
A secondary graphite packing seal provides additional safety protection, ensuring long-term operational reliability. Designed according to API and ASME standards, the valve offers full-port flow characteristics, low pressure loss, and dependable shut-off performance.
Manufactured from premium carbon steel, stainless steel, alloy steel, and special alloy materials, these valves are widely used in petrochemical plants, refineries, thermal power stations, pharmaceutical facilities, chemical processing systems, and steam distribution networks.
As a professional industrial valve manufacturer, we provide comprehensive OEM and ODM services.
All American standard corrugated gate valves are manufactured and tested according to international industry standards.
American standard corrugated gate valve
| Parameter | Specification |
|---|---|
| Product Name | American Standard Corrugated Gate Valve |
| Valve Type | Bellows Seal Gate Valve |
| Standard | API / ASME |
| Size Range | NPS 1/2"–24" (DN15–DN600) |
| Pressure Class | Class 150, 300, 600, 900 |
| Body Material | WCB, WC6, WC9, CF8, CF8M |
| Bellows Material | SS304, SS316, Inconel |
| Disc Material | Stainless Steel / Alloy Steel |
| Stem Material | Stainless Steel |
| Connection Type | Flanged, Butt Weld, RTJ |
| Operation Type | Handwheel, Gear, Electric, Pneumatic |
| Seat Type | Metal Seated |
| Temperature Range | -29°C to +425°C |
| Leakage Performance | Zero Stem Leakage |
| Design Standard | API 600, ASME B16.34 |
| Face-to-Face Standard | ASME B16.10 |
| Flange Standard | ASME B16.5 |
| Testing Standard | API 598 |
| Applicable Media | Steam, Thermal Oil, Chemicals, Oil & Gas |
| Fire Safe Design | Available |
American standard corrugated gate valve
Hydrocarbon processing, refinery utility systems, process isolation applications.
Hazardous fluid handling, corrosive media transportation, emission control systems.
Main steam pipelines, boiler auxiliary systems, condensate recovery networks.
Pipeline systems, storage terminals, process control and utility services.
High-purity process systems, contamination-sensitive production environments.
Steam utility systems, thermal process lines, sanitary service applications.
Hot water distribution systems, municipal energy infrastructure.
Low-emission process systems and fugitive emission reduction facilities.
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%.
