Your One-Stop
Severe-Duty Ball
Valve Manufacturer

30+ Years Professional Ball Valve Manufacturing Experience
National Standards Drafting Unit

High-Performance Ball Valves Built for Extreme Conditions

Up to PN420 Pressure and 880°C Temperature Resistance
Trusted across Oil & Gas, LNG, Hydrogen Energy, and Chemical Processing

Reliable Flow Control
Solutions Delivered
Worldwide

API 6D, API 607, CE, TS, and ATEX Certified
15 Day Lead Time | 18 Month Warranty | Global Project Experience

Your One-stop
Severe-Duty Ball
Valve Manufacturer

30+ Years Professional Ball Valve Manufacturing Experience
National Standards Drafting Unit

High-Performance Ball
Valves Built for Extreme
Conditions

Up to PN420 Pressure and 880°C Temperature Resistance
Trusted across Oil & Gas, LNG, Hydrogen Energy...

Reliable Flow Control
Solutions Delivered
Worldwide

API 6D, API 607, CE, TS, and ATEX Certified
15 Day Lead Time | 18 Month Warranty | Global Project Experience

Source Custom Ball Valves for Your Flow Control Systems

Crafted from materials like Titanium, Hastelloy, and Zirconium, our API 6D certified ball valves offer high-performance solutions for severe environments.

Aogong Valve - Fixed Accordion Logic

Eccentric Hemispherical
Valve

Bi-directional sealing design ensures zero leakage in abrasive, high-pressure industrial media.

Main Valve Read More
Segment

Segment Ball Valve

V-notch precision cutting action provides superior flow control for fibrous fluids and high-viscosity media.

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Orbit

Orbit Ball Valve

Ideal for zero-leakage isolation in high-frequency switching environments and steam.

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Jacketed

Jacketed Ball Valve

Maintaining temperature for high-viscosity media with a heating jacket design.

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Floating

Floating Ball Valve

Simple structure with reliable sealing for medium and low-pressure pipelines.

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C Type

C Type Ball Valves

Built for abrasive media with exceptional wear resistance performance.

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Trunnion

Trunnion-Mounted Ball Valve

Engineered for high-pressure service with fixed ball design and spring-loaded seats.

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Ball Valve Solutions for Diverse Industrial Demands

Oil & Petroleum

The oil and petroleum industry operates in some of the toughest conditions, including high pressure, corrosive H2S, and sand-laden environments. Our trunnion-mounted ball valves, equipped with specialized surface-hardening treatments, are built to withstand these extreme challenges, ensuring long-term sealing integrity throughout your extraction and refining processes.


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Coal Chemical Industry

In the coal chemical industry, valves must withstand abrasive coal slurries and extreme temperatures. Our special valves for coal chemical industry are engineered to handle the toughest materials, featuring Tungsten Carbide Coatings (TCC) with a hardness up to 70HRC to provide unmatched durability. With these valves, you can minimize downtime and keep your operations running efficiently, even in high-cycle ash handling environments.


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Polysilicon Production

Polysilicon production demands valves that can endure abrasive silica powder and toxic TCS media, while maintaining ultra-pure standards. Our ball valves, designed with self-cleaning surfaces and hard coatings, prevent particle buildup, ensuring a contamination-free process. Count on our solutions to keep your operations smooth, efficient, and pristine.


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Chemical Processing

Chemical processing industries face aggressive media like sulfuric acid and high-temperature acetic acid. Our corrosion-resistant alloy valves, made from materials such as Hastelloy and Zirconium, are designed to withstand the harshest environments. With a full-port design to minimize fluid resistance, these valves protect your processes from corrosion and unexpected downtime.


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Hydrogen Energy

High-pressure hydrogen systems require leak-proof valves that resist hydrogen embrittlement. Our advanced valves are designed with materials that prevent hydrogen-induced cracking, ensuring a reliable, leak-free operation. With metal-to-metal sealing, you can trust our valves to protect your hydrogen infrastructure in even the most demanding environments.


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Natural Gas & LNG

In the cryogenic world of LNG at -196°C, maintaining sealing integrity is crucial. Our valves, designed for extreme low temperatures, ensure zero leakage and provide reliable performance under high pressures. Trust our specialized valves to maintain the integrity of your LNG infrastructure, ensuring safe and efficient gas transport and storage.


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Oil & Petroleum

01

Coal Chemical
Industry

02

Polysilicon
Production

03

Chemical
Processing

04

Hydrogen
Energy

05

Natural Gas &
LNG

06
Your Reliable Valve Partner for Success

About AOGONG

Whether handling high-velocity fluids or complex chemical processes, our valves deliver optimal performance. Across the Middle East, North Asia, North America, Europe and Central Asia, our solutions reduce downtime and extend operational efficiency, ensuring maximum value.


30+Years

Valve Manufacturing
Expertise

10800+

Units Annual Production
Capacity

12Patents

Awarded- Leading Innovation in Valve Technology

90%

of Clients Report Longer Service Intervals with Our Valves

Why Choose Our Ball Valve Solutions?

We produce API & ASME standard metal-seated ball valves. Custom OEM service for oil & gas, chemical and power industries. Zero leakage performance under severe working conditions.Request a quote for price and lead time today.

National Standards Drafting Organization

As a leader in drafting 5 national standards, 9 industry standards, and 39 group standards, we help you stay ahead by shaping the future of ball valve technology.

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Valve Technology

30+ Years of Ball Valve Industry Expertise

With over 60 CNC machines and fully integrated CAD/CAM and ERP systems, we ensure that you receive high-precision valves tailored to your needs, delivered on time.

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Industry Expertise

Quality Commitment with 18-Month Warranty

Our valves meet the highest standards with certifications like TS (A1), API 6D, API 607, API 6FA, CE, ISO 9001, ISO 14001, and ISO 45001, giving you the reliability and safety your operations demand.

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Quality Commitment

Customized Ball Valves That Work for You


01-Requirement Mapping

Share your specs; we provide the solution. We analyze your media type and project scale to offer the most cost-effective material and structure recommendations without compromising safety.

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02-Rapid Technical Proposal

Receive detailed engineering drawings and technical consultations swiftly. Our focus is on optimizing valve durability while ensuring easy integration into your specific system layout.

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03-Prototype
Approval

Validate the design with a physical prototype. We refine the sealing and mechanical tolerances based on your feedback, ensuring the valve performs efficiently under actual working pressures.

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04-On-Time Precision Delivery

Experience ISO-certified manufacturing with our ERP-managed production. We guarantee high-precision execution and timely global shipping, accompanied by all necessary technical documentation for immediate installation.

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How Our Valves Solve Industry Challenges

Exclusive Supply of Large-Bore Valves for Middle Eastern Power & Energy Industries

Pneumatic Metal-Seated Ball Valves for Russian Oil and Gas

Exclusive Supply of Large-Bore Valves for Middle Eastern Power & Energy Industries

Looking for an OEM & ODM Professional Ball Valve Manufacturer?

Q

What's the body material of your valves?

A

We offer a wide range of materials, including Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Hastelloy, Inconel, and Zirconium on request.

Q

What's the temperature and pressure range for your valves?

A

Our valves can handle a wide temperature range:
Metal-seated Ball Valves: -196ºC to 880ºC
Soft-seated Ball Valves: -29ºC to 200ºC
Pressure Range: CL150(PN2.5) to CL2500(PN420)

Q

How to guarantee your quality?

A

Our QC team enforces rigorous quality checks throughout all production stages. We supply full inspection reports and promise rapid resolution for all quality concerns.

Q

What about the leading time?

A

If the valves are in stock, we can ship them within 15 days. Custom orders will depend on valve specifications and quantities.

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