SIAN Valve Manufacturer, Minghao Building, 1688 Binsheng Road, Binjiang District, Hangzhou (2026)

Name: SIAN Valve Manufacturer
Address: Minghao Building, 1688 Binsheng Road, Binjiang District, Hangzhou, 310052, CN
Telephone: +8613735482266

Our sales network covers more than 100 countries and regions! SIAN VALVE-one of the leading manufacturers for gas valve products in China. (Headquarter)
Zhejiang Sian Trading Co., Ltd (Hangzhou Subsidiary)

1. Company Introduction:

With more than 30 years’ experience of 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., totally 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. Our sales network covers more than 100 countries and regions, such as: North America, Europe, South America, Africa, Middle East and Southeast Asia, etc. 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 are one of the enterprises who has participated in setting up the gas valve standards in China.

2. Corporate Mission:

Committed to fluid control, creating a safe and livable environment for mankind. Jointly develop high-efficiency, energy-saving and environmentally friendly fluid control components with world-renowned manufacturers of fire fighting, special equipment, refrigeration and air conditioning, and jointly create a safe and livable environment for mankind.

3. Certifications:

ISO9001 and ISO14001 certified, we also have international certifications such as: UL, SABS, SIRIM, NOM, CCS, CE, TPED, EN3, VDE, ECE-R110, NSEML (National Special Equipment Manufacturing License), etc.

25/08/2026

One Valve Does Not Fit Every Market.

In the gas industry, the right valve is not simply a matter of choosing a standard product.

Different markets can have different requirements for connection threads, materials, pressure ratings, safety devices, certifications and even operating habits.

For valve manufacturers, this means understanding the application behind the specification — not just producing according to a drawing.

After years of working with customers across different markets, we have learned that flexibility and communication are just as important as manufacturing capability.

At SIAN, we continue to develop valve solutions for LPG, industrial gas and fire extinguisher applications, adapting to the practical requirements of different markets and customers.

Because a good valve solution starts with understanding what the customer really needs.

See less

21/08/2026

Reliable CO₂ Valve Solutions for Fire Extinguishing Applications 🧯

Safety in fire protection starts with reliable components.

This SIAN CO₂ fire extinguisher valve (Model 09-280-770) is designed for CO₂ fire extinguisher applications, featuring a robust construction and a lever-operated design for dependable operation.

Key specifications:
• Medium: CO₂
• Inlet Thread: 25E
• Outlet Thread: W21.8 × 1/14
• Safety Device: 192–222 bar
• Nominal Diameter: Φ11 mm
• Certification: CE

At SIAN, we focus on precision manufacturing and reliable valve solutions for gas and fire protection applications.

WhatsApp: 137 3548 2266

17/08/2026

Precision Engineering Behind Every Safe Gas Application

In the gas industry, reliability is never achieved by chance.
Behind every safe gas application, there are countless details that require precision, experience and responsibility — from material selection and manufacturing processes to pressure control and quality inspection.

As a professional valve manufacturer, SIAN is committed to providing reliable valve solutions for:

🔹 LPG Cylinder Valves
🔹 Industrial Gas Cylinder Valves
🔹 Fire Extinguisher Valves

With years of manufacturing experience and a continuous focus on quality improvement, we work with global partners to support safer and more efficient gas applications.

A small valve plays a critical role in a bigger safety system.
🌐 www.sianvalves.com

05/08/2026

Small Components. Critical Responsibilities.

In the gas industry, valves may be small compared with the entire system, but their role in safety and reliability is essential.

Every connection, every seal and every pressure control point requires precision manufacturing and strict quality management.

As a professional gas valve manufacturer, SIAN continues to focus on developing reliable solutions for LPG, industrial gas and other gas applications.

We are proud to work with global partners who share the same commitment:

Safety first. Quality always.

🌐 www.sianvalves.com

19/12/2025

🎄 Merry Christmas from SIAN Valve!

Thank you for being part of our journey this year. Your trust motivates us to keep improving our products, service, and reliability in every valve we deliver.

As a valve manufacturer, we know how important reliability, safety, and long-term partnership are. This year, we are grateful for every collaboration and every project we built together.

May this festive season bring you peace, joy, and success, and may the New Year open the door to new opportunities for all of us.

Address

Minghao Building, 1688 Binsheng Road, Binjiang District
Hangzhou
310052

Telephone

+8613735482266

Website

http://www.sianvalve.com/

Alerts

Be the first to know and let us send you an email when SIAN Valve Manufacturer posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to SIAN Valve Manufacturer:

SIAN Valve Manufacturer