Non rising stem stop valve
The Non-Rising Stem Stop Valve is a compact and reliable shut-off valve designed for efficient flow control and isolation in various pipeline systems. Featuring a non-rising stem design, the valve allows the stem to rotate without moving vertically during operation, making it ideal for applications where installation space is limited.
With a robust structure, excellent sealing performance, and easy operation, this valve provides dependable shut-off capability for gas, water, oil, and industrial fluid systems. The compact design reduces installation requirements while ensuring long service life and stable performance.
The non-rising stem design prevents external stem movement, helping protect the valve from environmental damage and making it suitable for underground, indoor, and confined-space installations.
Non rising stem stop valve
We provide professional OEM and ODM services to develop customized non-rising stem stop valves according to different application requirements.
Our Non-Rising Stem Stop Valves are manufactured according to strict quality control systems and comply with international valve industry standards.
Each valve is tested to ensure safe operation, reliable sealing, and long-term durability.
Parameter Specifications
| Item | Specification |
|---|---|
| Product Name | Non-Rising Stem Stop Valve |
| Valve Type | Stop Valve / Shut-Off Valve |
| Stem Type | Non-Rising Stem Design |
| Application Medium | Gas, Water, Oil, Industrial Fluids |
| Valve Function | Flow Isolation and Shut-Off Control |
| Nominal Size | DN15–DN300 (Customized Available) |
| Connection Type | Threaded / Flanged / Welded |
| Thread Standard | BSP / NPT / G Thread |
| Flange Standard | ANSI / DIN / JIS / GB |
| Valve Body Material | Brass / Stainless Steel / Carbon Steel / Ductile Iron |
| Stem Material | Stainless Steel / Brass |
| Sealing Material | PTFE / NBR / EPDM / Graphite |
| Working Pressure | PN10–PN40 (Customized Available) |
| Operating Temperature | -20℃ to +150℃ (Customized Available) |
| Operation Method | Manual Handwheel / Handle |
| Installation Position | Horizontal / Vertical Installation |
| Flow Direction | According to Valve Design |
| Leakage Performance | High Tightness, Low Leakage |
| Surface Treatment | Polishing / Nickel Plating / Anti-Corrosion Coating |
| Service Life | Long Service Life Design |
| Maintenance | Easy Maintenance Structure |
| Certification | ISO, CE, RoHS, EN/API Standards |
| OEM Service | Size, Material, Structure, Logo, Packaging Customization |
Industry Applications
The Non-Rising Stem Stop Valve is widely used in pipeline systems requiring reliable shut-off and space-efficient installation.
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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