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xfflanges.com

Premium Flange & Pipe Fitting Manufacturer

High-quality FLANGE ANSI B16.5, ASME B16.47, DIN EN 1092-1, JIS B2220, GOST 33259 & pipe fittings from China. Trusted since 1989.

Flange Product

Who We Are

Factory Overview

Established in 1989

Hebei Xinfeng High Pressure Flange and Pipe Fitting Co., Ltd. (XINFENG) is a leading manufacturer specializing in the production of high-pressure flanges and pipe fittings.

With over three decades of experience, we have built a strong reputation for delivering precision-engineered, durable, and reliable products that meet international standards including ANSI, ASME, DIN, EN, JIS, GOST, and AWWA.

Our products are widely used in oil & gas, petrochemical, power generation, water treatment, and industrial pipeline systems across the globe.

Our Premium Products

Carbon Steel Flange ANSI B16.5

Carbon Steel Flange ANSI B16.5

  • Standard: ANSI B16.5 ASME B16.47
  • Material: ASTM A105, A350 LF2
  • Pressure: 150 LBS, 300 LBS
  • Size: 1/2" to 48"
Get Quote
JIS B2220 Flange

JIS B2220 Flange

  • Standard: JIS B2220
  • Pressure: 5K, 10K, 16K, 20K
  • Material: SS400, 304, 316
  • Finish: Rust Proof Oil
Get Quote
AWWA C207 Flange

AWWA C207 Class B/D Flange

  • Standard: AWWA C207-07
  • Size: DN10 to DN5000
  • Material: A105, S235JR
  • Finish: Anti-Rust Oil
Get Quote
ASME B16.9 Pipe Fitting

ASME B16.9 Pipe Fitting

  • Standard: ASME B16.9, B16.28
  • Material: A234 WPB, A182 F304/316
  • Type: Elbow, Tee, Reducer, Cap
  • Schedule: SCH40, STD, XXS
Get Quote
GOST 33259 Flange

GOST 33259 Flange

  • Standard: GOST 33259, GOST 12820/12821
  • Material: CT20, 16MN, 304/316
  • Pressure: PN6 to PN160
  • Type: Welding Neck, Slip On, Blind
Get Quote
DIN EN 1092-1 Flange

DIN EN 1092-1 Flange

  • Type: Type 01, 05, 11, 12, 13
  • Material: P245GH, S235JR, 1.4401
  • Finish: Yellow Paint, Galvanized
  • Size: 1/2" to 76"
Get Quote
Seamless Steel Pipe

Carbon Steel Seamless Pipe

  • Standard: ASTM A106 Grade B
  • Size: 1/8" to 30", up to 12M
  • Schedule: SCH40, SCH80
  • Application: Oil & Gas, Water Systems
Get Quote
Forged Fitting ASME B16.11

ASME B16.11 Forged Fitting

  • Type: Socket Weld, Threaded
  • Pressure: 3000 LBS, 6000 LBS
  • Material: A105, F304, F316
  • Size: 1/8" to 4"
Get Quote

Why Choose Us?

35+

Years Experience

Established in 1989, we bring decades of expertise in flange and pipe fitting manufacturing.

80+

Product Standards

Compliant with ANSI, ASME, DIN, EN, JIS, GOST, AWWA, and other international standards.

100+

Global Clients

Trusted by industrial partners in over 100 countries worldwide.

ISO

Certified Quality

Certified under ISO 9001, PED, and other quality management systems.

1989

Founded

50,000+

Units Produced Monthly

12,000+

Tons Annual Capacity

150+

Countries Served

Frequently Asked Questions

What standards do your flanges comply with?

Our flanges meet international standards including ANSI B16.5, ASME B16.47, DIN EN 1092-1, JIS B2220, GOST 33259, BS 4504, AWWA C207, and more.

What materials do you offer?

We manufacture products in carbon steel (A105, Q235, ST37.2), stainless steel (304, 316, 1.4404), alloy steel, and other specialized materials.

Can you provide custom sizes and drawings?

Yes, we support OEM/ODM services and can produce flanges and fittings according to your technical drawings and specifications.

What is your delivery time?

Typical production time is 20-30 days after order confirmation. We offer flexible shipping options including sea, air, and rail freight.

Do you offer samples?

Yes, we can provide samples for quality evaluation. Please contact us with your requirements.

Get in Touch

For quotes, technical inquiries, or partnership opportunities, visit our official website to contact us directly.

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