AFBV Valve | Professional Bellow Seal Globe & Gate Valve Manufacturer

About AFBV

Professional Manufacturer of Bellow Seal Valves

Founded in 2014, Wenzhou AFBV Valve Fittings Co., Ltd. is a leading manufacturer and supplier of bellow seal globe valves and gate valves based in Wenzhou, China. We integrate scientific research, design, manufacturing, sales, and international trade into one comprehensive operation.

With a plant area of over 1,600 square meters, 15 sets of lathe equipment, and a team of more than 30 skilled professionals, we have mastered mature production technology in the valve industry. Our products are exported to Russia, Indonesia, Malaysia, Vietnam, South Africa, and other countries.

Our bellow seal globe valves achieve zero leakage in critical applications involving thermal oil, steam, chlorine gas, liquid ammonia, and other hazardous media due to their double sealing characteristics.

1600+

Square Meters Plant Area

15+

Lathe Equipment Sets

12+

Years Experience

30+

Skilled Professionals

Our Products

High-Performance Industrial Valves for Critical Applications

Bellow Seal Globe Valves

Zero leakage design for steam, thermal oil, chlorine gas, and liquid ammonia. Double sealing ensures safety and reliability.

Bellow Seal Gate Valves

Ideal for high-pressure and high-temperature environments. Prevents fugitive emissions with advanced bellow sealing.

Y Type Strainer

Removes debris from pipelines to protect downstream equipment. Compact design with high flow capacity.

Globe Valves

Precise flow regulation in steam, water, and oil systems. Durable construction with tight shut-off capability.

Gate Valves

Full-bore design for minimal pressure drop. Suitable for on/off service in oil, gas, and water pipelines.

Check Valves

Prevents backflow in piping systems. Swing and lift types available for various industrial applications.

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Ball Valves

Quarter-turn operation for quick shut-off. Available in floating and trunnion-mounted designs.

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OEM Valves

Custom valve manufacturing to meet specific client requirements. Full OEM/ODM support available.

Why Choose AFBV?

Engineered for Performance, Safety, and Longevity

Zero Leakage

Double sealing and bellow technology eliminate fugitive emissions.

Precision Engineering

CNC machining and advanced testing ensure consistent quality.

Global Export

Trusted by clients in Russia, Indonesia, Vietnam, South Africa, and more.

Fast Response

Dedicated team ensures quick communication and delivery timelines.

Application Cases

Real-World Performance in Critical Environments

Hot Oil Pipeline Systems

Our bellow seal globe valves are widely used in thermal oil pipelines due to their ability to withstand high temperatures and prevent leakage. They ensure safe and efficient heat transfer in industrial processes.

Operating temperature up to 400°C
Resistant to thermal cycling
Zero fugitive emissions
Long service life under continuous operation

Chemical & Petrochemical Plants

Used in chlorine gas, liquid ammonia, and other corrosive media handling systems. The double sealing design provides an extra layer of safety.

Compatible with aggressive chemicals
Stainless steel and alloy materials available
Compliant with international safety standards
Reduced maintenance and downtime

Frequently Asked Questions

Everything You Need to Know About Our Valves

What is a Bellow Seal Globe Valve?

A bellow seal globe valve uses a metal bellow to seal the stem, preventing any process media from leaking to the atmosphere. It's ideal for hazardous, toxic, or expensive fluids where zero leakage is critical.

Can your valves handle high-pressure steam?

Yes, our bellow seal globe and gate valves are specifically designed for high-pressure and high-temperature steam applications, commonly used in power plants and industrial boilers.

Do you offer OEM services?

Yes, we provide full OEM and ODM services. We can customize valve designs, materials, sizes, and markings according to your technical specifications.

What certifications do your valves have?

Our manufacturing process follows ISO 9001 standards. Valves can be supplied with material test reports (MTR), NACE compliance, and third-party inspection reports (SGS, BV, etc.) upon request.

How do I place an order?

You can contact us directly via phone, email, WhatsApp, or WeChat. Our sales team will assist you with product selection, pricing, and delivery terms.

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Precision Valve Solutions for Industrial Excellence