A105 Carbon Steel Flanges
These carbon steel flanges are made from A105 material. They are available in ANSI, EN, DIN, and GOST standards with a size range of DN15 to DN2000.



Technical Specifications
Product Overview
Industrial Grade Flanges
These high-quality industrial flanges are engineered for durability and precise sealing in demanding piping systems. Available in a comprehensive range of international standards including ANSI, EN, DIN, GOST, and JIS, they cater to diverse global infrastructure requirements. Constructed from premium carbon and stainless steel materials, these components feature specialized coatings for corrosion resistance and are packaged securely for safe international transit.
ANSI Flanges
ANSI Specifications
| Attribute | Details |
|---|---|
| Standards | ANSI B16.5, ASME B16.47 |
| Size Range | 1/2" to 80" (DN15 to DN2000) |
| Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Designs | Welding neck, slip on, blind, socket welding, threaded, lap-joint |
- Material Options
- Carbon Steel A105Stainless Steel 304/304LStainless Steel 316/316L
EN Flanges
EN 1092-1 Specifications
- Size Range: DN15 to DN2000
- Pressure Ratings: PN6, PN10, PN16, PN25, PN40, PN64, PN100
- Materials: C22.8, S235, S235JR, P235GH, 304/304L, 316/316L
DIN Flanges
- DIN Design Types
- Slip on (2573, 2576, 2502, 2503, 2543, 2545)Welding neck (2631, 2632, 2633, 2634, 2635)Blind (2527)Threaded (2565, 2566, 2567)Loose (2641, 2642, 2656, 2673)
Logistics
Packaging
Surface Coatings
- Black paint
- Yellow transparent paint
- Cold dip galvanize
- Hot dip galvanize
- Rust-proof oil



