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  • SIAN--Gas Flow Control Expert

    Ningbo Fuhua Valve Co., Ltd.  -------
    With more than 30 years’ experience in valve production and R&D, SIAN Valve focuses on LPG cylinder valves, industrial gas cylinder valves, CNG valves, medical gas valves, fire extinguisher valves,  etc., a total of more than 300 varieties of valves and related accessories.
    With an annual production of 20 million sets of valves, we are one of the leading valve brands in the world.
  • R&D Center
    R&D CENTER
    We have set up branches and R&D centers in the United States and Europe. 
    We provide our products and services to the top 6 Gas companies in the world.
  • service
    SERVICE
    Customized OEM products are available; Prompt delivery time: 20-25 days after receipt of advance payment; Patient explanation before order and timely after-sale service. 
MAIN PRODUCTS

SIAN Valve focuses on LPG cylinder valves, industrial gas cylinder valves, CNG valves, medical gas valves, fire extinguisher valves,  etc.
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PRESSURE VALVES
DIGITAL SHOWROOM
If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
NEWS CENTER
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Industry News
Maximizing Safety and Efficiency with SIAN's Advanced LPG OPD Valve
02/06/2023

If you're using LPG cylinders, you know how important it is to prioritize safety and efficiency. That's why the LPG OPD Valve is a must-have for any LPG distribution system. The LPG OPD Valve is a safety device that prevents overfilling of LPG cylinders, protecting against accidents and leaks caused

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Industry News
What is a LPG cylinder valve?
10/10/2024

When we talk about LPG cylinder valves, we must highlight their design. Typically, these valves are constructed from robust materials like brass or aluminum to withstand high pressures and prevent leaks. They are engineered with safety features such as pressure relief valves and excess flow valves,

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Industry News
What are the safety precautions for CO2 cylinders?
12/10/2024

CO2 cylinders are widely used in various industrial and recreational applications, including welding, carbonation, and fire extinguishing. However, the handling and storage of these cylinders pose potential hazards if proper precautions are not taken. This article will explore the safety precautions

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Industry News
What is the pressure relief valve on LPG gas cylinder?
03/10/2024

LPG gas cylindersare widely used in various industries and households for cooking, heating, and other applications. However, it is essential to understand the safety features of these cylinders to ensure their safe and efficient operation. One such crucial component is thepressure relief valve. In t

SiAN committed to fluid control, creating a safe and livable enviroment for humans.

PRODUCTS

CONTACT INFO

 +86 571 8768 0216
Factory Website: 
 19/F, Minghao Building, 1688 Binsheng Road, Binjiang District, Hangzhou, Zhejiang, China (Zip Code: 310052)
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