Closed gate valve gate valve
The Closed Gate Valve is a reliable shut-off valve designed for full opening and full closing operations in industrial pipeline systems. It adopts a gate-type structure that provides excellent flow control performance, low pressure drop, and dependable sealing capability. When fully opened, the gate is completely lifted away from the flow path, minimizing flow resistance and reducing wear on internal components.
Manufactured with high-quality materials and advanced machining technology, the Closed Gate Valve offers outstanding durability, corrosion resistance, and long service life. It is widely used in water supply systems, oil & gas pipelines, chemical plants, power stations, and industrial fluid control applications where safe isolation and reliable operation are required.
The valve is designed for demanding working environments and can be customized according to different pressure classes, temperature ranges, media characteristics, and installation requirements.
Closed gate valve
We provide professional OEM and ODM valve manufacturing services to meet customers’ specific project requirements, including:
Our gate valves are manufactured under strict quality management systems with complete valve industry certification and inspection documents, including:
We provide reliable valve solutions with professional engineering support and global OEM manufacturing capability.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Closed Gate Valve |
| Valve Type | Gate Valve / Shut-Off Valve |
| Operating Principle | Rising gate movement for full open and full close operation |
| Function | Pipeline isolation, flow shut-off, fluid control |
| Nominal Size | DN15–DN1200 (Customized available) |
| Pressure Rating | PN1.0–PN42.0 MPa / Class 150–2500 |
| Working Temperature | -196℃ to +600℃ (Depending on material and sealing selection) |
| Applicable Medium | Water, oil, gas, steam, chemical fluids, industrial media |
| Valve Body Material | Cast Steel / Stainless Steel / Carbon Steel / Alloy Steel |
| Gate Material | Stainless Steel / Alloy Steel / Customized |
| Sealing Type | Soft Seal / Metal-to-Metal Seal |
| Connection Type | Flanged / Butt Weld / Threaded / Customized |
| Operation Method | Handwheel / Gear Operator / Electric / Pneumatic / Hydraulic |
| Design Standard | API 600 / API 6D / ASME B16.34 / Customized standards |
| Face-to-Face Standard | ASME B16.10 / DIN / GB standards |
| Flange Standard | ANSI B16.5 / EN1092 / JIS / GB standards |
| Leakage Standard | API 598 / ISO 5208 |
| Corrosion Resistance | Suitable for harsh industrial environments |
| Flow Characteristic | Low pressure loss, full bore design |
| Installation Position | Horizontal or vertical installation |
| Service Life | Long service life with high reliability |
| Inspection | Pressure test, sealing test, dimensional inspection |
| OEM Service | Size, material, design, actuator, logo, packaging customization |
Industry Applications
The Closed Gate Valve is widely used in various industries requiring reliable pipeline isolation and shut-off control.
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%.
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