AW Flange | Premium Forged & Carbon Steel Flanges

About AW Flange

Jinan Aowei Mechanical Equipment Co., Ltd is a leading manufacturer of industrial flanges based in China, specializing in high-quality carbon steel, forged, and custom flanges for oil & gas, chemical, power generation, and marine industries.

With strict adherence to international standards including EN1092-1, ANSI, and DIN, we deliver reliable, precision-engineered flanges that ensure leak-free performance under extreme pressure and temperature conditions.

Industrial Grade

Built for heavy-duty applications

Certified Quality

ISO & EN1092-1 compliant

Our Flange Products

Precision-engineered flanges for every industrial need. All products are available in carbon steel and custom materials upon request.

Blind Flange

Used to seal the end of a piping system. Ideal for pressure testing and system closures.

• Standards: EN1092-1, ANSI B16.5
• Material: Carbon Steel, Stainless Steel
• Pressure Rating: Up to 6000 psi

Plate Flange

Simple design for low-pressure applications. Cost-effective and easy to install.

• Standards: ANSI, JIS, DIN
• Material: Carbon Steel, A105
• Sizes: 1/2" to 48"

Slip On Flange

Designed to slip over the pipe and welded on both sides. Ideal for low-pressure systems.

• Standards: ANSI B16.5, EN1092-1
• Material: Carbon Steel, SS304/316
• Connection: Fillet Weld

Threaded Flange

Features internal threading for screwing onto external pipe threads. No welding required.

• Standards: ANSI B16.5, API 6A
• Material: Carbon Steel, Alloy Steel
• Max Size: 24"

Welding Neck Flange

Long tapered hub provides reinforcement and reduces stress concentration. Ideal for high-pressure systems.

• Standards: ANSI B16.5, ASME B16.47
• Material: A105, F316, F51
• Connection: Butt Weld

Socket Weld Flange

Pipe fits into a recess in the flange. Commonly used in small-bore, high-pressure piping.

• Standards: ANSI B16.5
• Material: Carbon Steel, Stainless Steel
• Size Range: 1/2" to 2"

Custom Forged Flange

Tailored to your exact specifications. Ideal for unique or high-performance applications.

• Material: Custom Alloys, Duplex, Super Duplex
• Standards: EN, ANSI, JIS, GOST
• Certifications: MTR, NDT, PMI

Carbon Steel Flange

High-strength, durable flanges made from premium carbon steel for industrial use.

• Grade: A105, A350 LF2
• Coating: Anti-rust, Galvanized
• Applications: Oil & Gas, Power Plants

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Why Choose AW Flange?

High-Quality Materials

We use only premium-grade carbon steel and alloys sourced from trusted suppliers.

Advanced Manufacturing

CNC machining, forging, and precision welding ensure consistent quality and performance.

Certified Compliance

All products meet EN1092-1, ANSI, DIN, and other international standards.

Global Shipping

Fast and reliable delivery to North America, Europe, Asia, and beyond.

Custom Solutions

We manufacture custom flanges to your exact drawings and specifications.

Expert Support

Our engineering team provides technical guidance and fast response times.

15+

Years Experience

50+

Countries Served

10K+

Flanges Monthly

99.8%

Quality Pass Rate

Frequently Asked Questions

What standards do your flanges comply with?

Our flanges are manufactured to meet EN1092-1, ANSI B16.5, ASME B16.47, DIN, JIS, and GOST standards. Custom certifications are available upon request.

Can you produce custom flanges?

Yes, we specialize in custom forged flanges. Provide your drawings, material specs, and quantity, and we’ll deliver precision-engineered solutions.

What is the lead time for orders?

Standard products: 15–25 days. Custom orders: 30–45 days depending on complexity and quantity. Rush orders available.

Do you provide material test reports?

Yes, all shipments include MTRs (Material Test Reports), and NDT, PMI, and hydrostatic testing are available upon request.

Get in Touch

For quotes, technical support, or custom orders, contact Jinan Aowei Mechanical Equipment Co., Ltd directly.

Phone

0086-531-83115701

Email

[email protected]

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