Plate Flange
Plate Flange Manufacturer & Supplier in Tunisia, Algeria, Libya & Morocco
Emirerri Steel Tunisia is a trusted manufacturer and exporter of Plate flanges , offering reliable and cost-effective solutions for piping systems throughout Morocco, Algeria, Tunisia, Libya, and Egypt . Our flat flanges are manufactured in accordance with EN 1092-1 and AFNOR standards , ensuring perfect compatibility with European and North African industrial requirements.
Plate flanges , also known as solid flanges or weld-on flanges , are designed with a flat surface and no flange. They are primarily used in low-pressure applications and offer a simple, economical, and efficient solution for pipe connections.
Thanks to the use of high-quality materials such as carbon steel, stainless steel, alloy steel and duplex steel, Emirerri Steel Tunisia guarantees durable, corrosion-resistant products suitable for demanding industrial environments.
Product Specifications
| Setting | Description |
|---|---|
| Product type | Plate flange (Type 01 according to EN 1092-1) |
| Standard | EN 1092-1 / AFNOR |
| Pressure classes | PN 2.5, PN 6, PN 10, PN 16 |
| Size range | DN10 to DN2000 |
| Types of faces | Flat face (FF), Raised face (RF) |
| Materials | Carbon steel, stainless steel, alloy steel, duplex steel |
| Manufacturing process | Cutting / Forging |
| Surface finish | Oiled, sandblasted, galvanized, pickled and passivated |
| Inspection | Visual inspection, dimensional inspection, NDT testing |
| Certification | EN 10204 3.1 / 3.2 |
Plate flanges are ideal for applications requiring simplicity, speed of installation and low cost .
AFNOR & EN Grade Chart
Carbon Steel
| Grade EN | AFNOR grade | Description |
|---|---|---|
| P235GH | E24-2 | Standard steel for pressure |
| P250GH | E24-2 / E26-2 | Boiler steel |
| P265GH | E28-2 | High temperature |
| P355GH | E36-2 | High resistance |
Stainless steel
| Grade EN | AFNOR grade | Equivalent |
|---|---|---|
| 1.4301 | Z5CN18-10 | 304 |
| 1.4307 | Z3CN18-10 | 304L |
| 1.4401 | Z5CND17-12 | 316 |
| 1.4404 | Z3CND17-12 | 316L |
| 1.4541 | Z6CN18-10 | 321 |
| 1.4571 | Z6CND17-12 | 316Ti |
Duplex & Alloy Steels
| Grade EN | AFNOR grade | Description |
|---|---|---|
| 1.4462 | Z2CND22-05 | Duplex steel |
| 1.7380 | 10CD9-10 | Alloy steel |
| 1.7335 | 13CrMo4-5 | High temperature |
Dimensions of Plate Flanges (EN 1092-1 / AFNOR)
Flat flanges are standardized according to EN 1092-1 , widely used in North Africa for low pressure systems.
Dimensional Parameters
- DN – Nominal diameter
- D – Outer diameter
- K – Drilling circle
- B – Inner diameter
- C – Thickness
- N – Number of holes
Table of Dimensions (Example)
| DN | D (mm) | K (mm) | B (mm) | C (mm) | Bolts |
|---|---|---|---|---|---|
| 15 | 95 | 65 | 22 | 10 | M12 |
| 25 | 115 | 85 | 28 | 12 | M12 |
| 40 | 150 | 110 | 48 | 14 | M16 |
| 50 | 165 | 125 | 60 | 14 | M16 |
| 80 | 200 | 160 | 89 | 16 | M16 |
| 100 | 220 | 180 | 114 | 18 | M16 |
| 150 | 285 | 240 | 168 | 20 | M20 |
| 200 | 340 | 295 | 219 | 22 | M20 |
Characteristics of Flat Flanges
- Simple and economical design
- Quick installation
- Suitable for low pressures
- Reduction of manufacturing costs
- Ease of maintenance
- Wide availability in sizes and materials
Applications in North Africa
Emirerri Steel’s flat flanges are used in:
Morocco
- Water networks
- Industrial facilities
Algeria
- Low-pressure piping systems
- Petrochemical industry
Tunisia
- Water treatment
- Infrastructure
Libya
- industrial networks
- Energy installations
Egypt
- Chemical industry
- Construction projects
They are particularly suited to systems where pressure constraints are low and cost is a key factor.
Manufacturing & Quality Control
At Emirerri Steel Tunisia:
- Selection of certified raw materials
- Precision cutting and forging
- CNC Machining
- Dimensional inspection
- Non-destructive testing
- EN Certification
Packaging & Delivery
- Packed in wooden crates
- Corrosion protection
- Conforming marking
- Delivery to Casablanca, Algiers, Tunis, Tripoli and Alexandria
Conclusion
Emirerri Steel Tunisia is your trusted partner for supplying Plate Flanges across North Africa, delivering high-quality products that fully comply with EN 1092-1 and AFNOR standards.
With their simple design, cost-effectiveness, and reliable performance, Plate Flanges are an ideal choice for a wide range of industrial applications. They ensure durability, efficiency, and dependable performance in piping systems throughout Morocco, Algeria, Tunisia, Libya, and Egypt.