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Carbon Steel Forged Flange

1) Stainless steel flange and carbon steel flange
2) Standard:
ANSI B16.5,AWWA C207, 150LB/300LB
DIN/BS/JIS PN10-40
3) Material: Carbon Steel, Alloy Steel and Stainless Steel
4) SIZE: 50-1000mm
5) Special design available

Quality Assurance

We have a dedicated quality control team and advanced testing equipment to ensure consistent product quality.

Timely Delivery

With reliable raw material suppliers and streamlined production processes, we guarantee on-time delivery.

Excellent After-Sales Service

Our team of valve experts provide impeccable after-sales support

Certifications

Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.

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Carbon Steel Forged Flange Product Description

The Carbon Steel Forged Flange is a high-strength component designed for reliable pipeline connections in high-pressure and high-temperature systems. Forged from premium carbon steel, this flange provides superior mechanical properties, excellent durability, and enhanced corrosion resistance.

Ideal for oil and gas, petrochemical, power plants, and water infrastructure projects, the carbon steel forged flange ensures a secure and leak-proof connection between pipe segments, valves, or other pipeline equipment. It is available in various types, including weld neck, slip-on, blind, and socket weld configurations, and complies with international standards such as ANSI, ASME, and EN.

Each carbon steel forged flange undergoes strict dimensional inspection, pressure testing, and surface treatment, ensuring long service life and consistent performance. With high tensile strength and precise machining, these flanges are suitable for both above-ground and underground installations.

As a trusted valve and flange manufacturer in China, we are committed to providing high-quality pipeline solutions for global engineering needs.

Flange

Standard of Implementation

Property Details
Nominal Pressure PN1.0MPa, PN1.6MPa
Standard GB/T9119-2000
Material WCB

Dimensions:(mm)

PN16

Size D D1 nxd
Dn50 165 125 4X18
Dn65 185 145 8X18
Dn80 200 160 8X18
Dn100 220 180 8X18
Dn125 250 210 8X18
Dn150 285 240 8X22
Dn200 340 295 12X26
Dn250 405 355 12X26
Dn300 460 410 16X26
Dn350 520 470 16X26
Dn400 580 525 16X30
Dn450 640 585 20X30
Dn500 715 650 20X30
DN600 840 770 20X36

PN10

Size D D1 nxd
Dn50 165 125 4X18
Dn65 185 145 8X18
Dn80 200 160 8X18
Dn100 220 180 8X18
Dn125 250 210 8X18
Dn150 285 240 8X22
Dn200 340 295 8X22
Dn250 395 350 12X22
Dn300 445 400 12X22
Dn350 505 460 16X22
Dn400 465 515 16X26
Dn450 615 565 20X26
Dn500 670 620 20X26
DN600 780 725 20X30
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Carbon Steel Forged Flange

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