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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
    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
    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
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

Industry News
Ar Cylinder Valves Vs. Other Gas Cylinder Valves: What's The Difference?
23/10/2025

Ar Cylinder Valves vs. Other Gas Cylinder Valves: What’s the Difference?In industrial and commercial gas applications, gas cylinders play a vital role in transporting and storing gases under high pressure.

Industry News
The Importance of Oxygen Gas Cylinder Valves in Industrial Applications
21/10/2025

Oxygen plays an indispensable role in various industrial applications, from manufacturing processes to healthcare settings, and even in scientific research.

Industry News
The Essential Role of CO2 Valves in Industrial Applications
19/10/2025

Carbon dioxide (CO2) is an essential gas in various industrial applications, from food and beverage manufacturing to fire suppression systems.

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

CONTACT INFO

  +86 571 8768 0216
Factory Website: 
 19/F, Minghao Building, 1688 Binsheng Road, Binjiang District, Hangzhou, Zhejiang, China (Zip Code: 310052)
​Copyright © 2020 Ningbo Fuhua Valve Co.,Ltd.  浙ICP备17057130号-3
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