China LPG Valve, Industrial Gas Supplier

PROFESSIONAL

PROFESSIONAL

SIAN Valve focuses on fire valves, LPG cylinder valves, industrial gas cylinder valves, medical gas valves, etc., totally more than 200 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. Our sales network covers more than 50 countries and regions.

Read More
QUALITY

QUALITY

Our factory has passed the certification of ISO9001 quality management system and ISO14001 environmental management system. We also have international certifications such as: CCS, CE, TPED, EN3, VDE, ECE-R110, NSEML (National Special Equipment Manufacturing License), etc.

Read More
DIVERSE

DIVERSE

With more than 30 years’ experience of valve production and R&D, SIAN Valve focuses on fire valves, LPG cylinder valves, industrial gas cylinder valves, medical gas valves, etc. With an annual production of 20 million sets of valves, we are one of the leading valve brands in the world.

Read More
SERVICE

SERVICE

(1) Specialized in manufacturing valves for nearly 30years;
(2) Most advanced equipments and strict quality control in China;
(3) Customized OEM products are available;
(4) Prompt delivery time: 20-25days after receipt of advance payment;
(5) Patient explanation before order and timely after-sale service;
(6)Persistent improvement on service and products.

Read More
INNOVATION

INNOVATION

We have set-up branches and R&D centers in United States and Europe. We provide our products and services to the top 6 Gas companies in the world. We also have our national level R&D center in China, and we are participating in national projects, such as the National Torch Plan.

Read More

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.

READ MORE
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.

READ MORE
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.

READ MORE

MAIN PRODUCTS

SIAN Valve focuses on LPG cylinder valves, industrial gas cylinder valves, CNG valves, medical gas valves, fire extinguisher valves, etc.

LPG CYLINDER VALVES

The cutting edge equipment produces first-class valves. SiAN LPG cylinder valves are not only safe and reliable, but also to provide users with better safety gas use experience.
COMPREHENSIVE GAS CYLINDER VALVES

SiAN(Fuhua) offers a wide range of valves, including industrial gas valves and medical gas valves. Sian committed to fluid control, creating a safe and livable environment for humans. We have been cooperating with domestic and overseas well-known oil & gas companies, gas cylinder companies.
FIRE EXTINGUISHER VALVES

SiAN(Fuhua) fire extinguisher valves are often used in CO2 high pressure cylinder with a working pressure of 174 bars. And Dry powder fire extinguisher cylinder with 20 bars. Fire Extinguisher Valves can be equipped with bursting disc and leak device.

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

news_main_image_SiAN-Industrial-CO2-Gas-Cylinder-Valves346326804236115055-60-60_344_364.jpg

Why Do Industrial Gas Cylinder Valves Fail?

01/08/2026

Stop industrial gas cylinder valve failures causing downtime, leaks, and compliance risks. Learn key material selection and prevention strategies.

When Should Industrial Gas Cylinder Valves Be Replaced?

03/08/2026

Discover critical industrial gas cylinder valve replacement triggers to prevent leaks, ensure safety compliance, and avoid downtime.

news_main_image_N2-Ar-He-Valve1851119853297994561-60-60_331_329.jpg

How to Prevent Leaks in Industrial Gas Cylinder Valves

06/08/2026

Learn how to prevent industrial gas cylinder valve leaks with expert SOPs, detection methods, and safety protocols to protect workers and cut costs.

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.

Maximizing Safety and Efficiency with SIAN's Advanced LPG OPD Valve

Why Do Industrial Gas Cylinder Valves Fail?

When Should Industrial Gas Cylinder Valves Be Replaced?

How to Prevent Leaks in Industrial Gas Cylinder Valves

PRODUCTS

CONTACT INFO