Horizontal check valve
The Horizontal Check Valve is designed for horizontal pipeline installations and automatically prevents backflow by allowing fluid to flow in one direction only. Featuring a durable structure, excellent sealing performance, low flow resistance, and long service life, it protects pumps, compressors, and process equipment from reverse flow damage.
Horizontal check valve
The Horizontal Check Valve is a non-return valve specifically engineered for horizontal piping systems. It automatically opens when forward flow pressure is present and closes immediately when flow reverses, effectively preventing backflow and protecting critical equipment.
With a streamlined flow path and robust construction, the valve minimizes pressure loss while ensuring stable and reliable operation. Available in multiple materials, pressure classes, and connection configurations, it is widely used across water treatment, oil & gas, petrochemical, power generation, HVAC, and industrial processing industries.
As a professional industrial valve manufacturer, we offer complete OEM and ODM services tailored to customer requirements.
Our Horizontal Check Valves are manufactured under strict international quality management systems and comply with:
Horizontal check valve
| Parameter | Specification |
|---|---|
| Product Name | Horizontal Check Valve |
| Valve Type | Horizontal Non-Return Valve |
| Size Range | DN15 – DN2000 |
| Pressure Rating | PN10 – PN100 / Class 150–900 |
| Body Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Alloy Steel |
| Disc Material | Stainless Steel, Alloy Steel |
| Seat Material | PTFE, NBR, EPDM, Metal Seat |
| Connection Type | Flanged, Threaded, Wafer, Lug, Welded |
| Operating Temperature | -29°C to +550°C |
| Applicable Medium | Water, Oil, Gas, Steam, Chemicals |
| Flow Direction | One Direction Only |
| Leakage Class | ANSI/FCI 70-2 Class VI |
| Design Standard | API, ANSI, DIN, BS |
| Installation Position | Horizontal Pipeline |
| Surface Treatment | Epoxy Coating, Painting, Polishing |
Horizontal check valve
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%.
