Gas safety shut-off valve
The Gas Safety Shut-Off Valve is a reliable and high-performance safety device designed to automatically or manually shut off gas flow in emergency situations, preventing gas leakage and enhancing operational safety. It is widely used in residential, commercial, and industrial gas systems where safety, durability, and fast response are critical.
Manufactured with high-quality materials and advanced production technology, this valve provides excellent sealing performance, corrosion resistance, and long service life. It is engineered to meet strict safety requirements for natural gas, LPG, and other fuel gas applications.
The valve can quickly interrupt gas supply when abnormal conditions occur, such as excessive gas flow, pipeline damage, earthquake detection, or emergency shutdown requirements. Its compact design, stable operation, and easy installation make it an ideal solution for modern gas safety systems.
Gas safety shut-off valve
We provide professional OEM and ODM services to meet different market requirements and customer specifications.
Our gas safety shut-off valves are manufactured under strict quality control systems and comply with international valve industry standards.
Available certifications and compliance may include:
Every valve undergoes strict inspection procedures, including:
We ensure every product delivered meets safety, quality, and performance requirements.
Parameter Specifications
| Item | Specification |
|---|---|
| Product Name | Gas Safety Shut-Off Valve |
| Application Medium | Natural Gas, LPG, Fuel Gas |
| Valve Type | Safety Shut-Off Valve / Emergency Shut-Off Valve |
| Nominal Size | DN15, DN20, DN25, DN32, DN40, DN50 (Customized Available) |
| Connection Type | Threaded / Flanged / Customized |
| Thread Standard | BSP / NPT / G Thread (Optional) |
| Body Material | Brass / Stainless Steel / Aluminum Alloy |
| Sealing Material | NBR / EPDM / PTFE (Optional) |
| Working Pressure | 0.01–1.6 MPa (Customized Available) |
| Operating Temperature | -20℃ to +80℃ (Customized Available) |
| Shut-Off Response | Fast Shut-Off Response |
| Control Method | Manual / Automatic / Remote Control (Optional) |
| Leakage Rate | High Tightness, Low Leakage Design |
| Protection Grade | Customized According to Application |
| Service Life | Long Operating Life |
| Installation Position | Indoor / Outdoor Gas Pipeline Systems |
| Certification | CE, ISO, RoHS, EN Standards (According to Model) |
| OEM Service | Logo, Packaging, Structure, Parameters Customization Available |
Industry Applications
The Gas Safety Shut-Off Valve is widely applied in various gas safety systems, including:
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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