American standard vertical check valve
The American Standard Vertical Check Valve is designed for one-way flow control in vertical pipelines. Its upright orientation allows gravity-assisted operation, fast disc closure, and minimal water hammer. Constructed from durable, corrosion-resistant materials, it reliably prevents reverse flow in water, oil, gas, and industrial fluid systems.
American standard vertical check valve
The American Standard Vertical Check Valve is engineered for vertical pipeline installations, providing efficient backflow prevention. The valve’s disc moves along the vertical axis, using gravity to aid closure and reduce water hammer. Compact, robust construction and corrosion-resistant materials ensure long-term operation in industrial, municipal, and commercial applications. It is widely applied in water treatment, HVAC, power plants, chemical industries, and oil & gas pipelines.
American standard vertical check valve
| Parameter | Specification |
|---|---|
| Product Name | American Standard Vertical Check Valve |
| Valve Type | Vertical Swing / Lift Check Valve |
| Nominal Size | DN15 – DN1200 |
| Pressure Rating | PN10 – PN40 |
| ANSI Class | Class 150 – 300 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Ductile Iron |
| Disc Material | Stainless Steel, Duplex Stainless Steel, Hard-Faced Alloy |
| Seat Material | Metal Seat, EPDM, NBR, PTFE |
| Connection Type | Flanged / Threaded |
| Operation | Gravity-assisted vertical disc closure |
| Temperature Range | -29°C to +220°C |
| Leakage Standard | API 598 / ISO 5208 |
| Design Standard | ANSI, ASME, API, GB, DIN |
| Applicable Media | Water, Oil, Gas, Industrial Fluids |
American standard vertical check valve
Vertical check in pump discharge, piping networks, and reservoir outlets.
Unidirectional flow control in vertical heating, ventilation, and cooling pipelines.
Reliable backflow prevention in vertical fuel and gas distribution lines.
Handles corrosive and neutral fluids, ensuring process safety.
Used in vertical feedwater, condensate, and auxiliary piping systems.
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%.
