PRODUCT DETAILS
Carbon Steel Flange Introduction
This Carbon Steel Flange is an essential component for securely connecting pipes or adding attachments to structures. With its strong and durable design, it provides a reliable seal to prevent leaks and ensure long-lasting performance. Its versatility allows for easy installation and compatibility with various pipe sizes. Upgrade your piping system with this reliable Flange.
Carbon Steel Flange Drawing

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 |
REVIEWS
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FAQs
How can I get technical assistance?
Contact our technical team for support with valve selection, materials, standards, dimensions, installation, or operating conditions. Please include your application details so we can provide an accurate recommendation.
What information is required for valve selection or a quotation?
Please provide the medium, nominal size (DN/NPS), operating pressure and temperature, connection standard, preferred materials, actuation method, quantity, and any certification or testing requirements.
Can you provide drawings, certificates, and test documentation?
Yes. Depending on the product and order requirements, we can provide technical datasheets, dimensional drawings, material certificates, inspection records, and pressure or leakage test documentation. Confirm the required documents when requesting a quotation.
