Steel Flange Manufacturer & Supplier in North Africa
Carbon Steel | Stainless Steel | Alloy Steel
Compliance with international standards • Guaranteed quality
High-Quality Steel Flanges for Tunisia, Algeria, Morocco and Libya
We are a reliable manufacturer and supplier of steel flanges serving the North African region, including Tunisia, Algeria, Morocco, and Libya. Our flanges are designed to provide precision, durability, and a perfect seal in critical piping systems.
Manufactured in accordance with international standards, our products guarantee reliability and long service life in sectors such as oil and gas, petrochemical, power generation, maritime and construction.
Types of Flanges
• High pressure and high temperatures
Slip on Flange
• Easy to install and align
• Small dimensions and high pressures
• Solderless assembly
• Economical and easy to use
• Pipe end closure
• Frequent disassembly
Special Flange
• Orifices, blind spectacles
Dimensions and Specifications
| Specification | Details |
|---|---|
| Materials | Stainless Steel, Carbon Steel, Special Alloys |
| Manufacturing Standards | ASME B16.5, ASME B16.47 Series A/B, EN 1092-1, DIN, JIS |
| Nominal Size | ½" to 60" (DN15 to DN1500) |
| Pressure Rating | Class 150 to Class 2500 / PN6 to PN400 |
| Face Types | RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint) |
| Manufacturing Process | Forged, CNC Machined |
| Testing & Inspection | Dimensional Inspection, Hydrostatic Testing, Ultrasonic Testing (UT), PMI Testing |
Standards & Grades with French Equivalencies
Stainless steel
ASTM
EN
NF
304
1.4301
Z7CN18-09
304L
1.4307
Z2CN18-10
316
1.4401
Z6CN17-11
316L
1.4404
Z2CND17-12
321
1.4541
Z6CNT18-10
347
1.4550
Z6CNNb18-10
904L
1.4539
Z2NCDU25-20
2205
1.4462
Z3CND22-05Az
2507
1.4410
Z3CND25-07Az
Carbon Steel
ASTM/API
EN
NF
A105
C22.8
E24
A350 LF2
P245GH
-
API 5L Gr.B
X42-X70
E28-E36
Special Alloys
ASTM
EN
NF
A182 F5
13CrMo4-5
-
A182 F9
X12CrMo9-1
-
A182 F11
13CrMo4-5
-
A182 F22
10CrMo9-10
-
A182 F91
X10CrMoVNb9-1
-
Nickel-plated alloys: Inconel, Hastelloy, Monel
Equivalencies available upon request
Available Sizes
| Flange Type | Size (DN / NPS) | Pressure Rating |
|---|---|---|
| Weld Neck Flange | DN15 to DN1500 | Class 150 to 2500 |
| Slip-On Flange | DN15 to DN1500 | Class 150 to 1500 |
| Socket Weld Flange | DN15 to DN600 | Class 150 to 1500 |
| Threaded Flange | DN15 to DN600 | Class 150 to 1500 |
| Blind Flange | DN15 to DN1500 | Class 150 to 2500 |
| Lap Joint Flange | DN15 to DN1500 | Class 150 to 600 |
Applications
Oil & gas industry: pipeline and equipment connections
Chemical industry: pressurized process systems
Power plants: steam, superheated water, turbines
Shipbuilding: Hydraulic networks and technical fluids
Buildings & infrastructure: water networks and air conditioning
Request for a Quote
Looking for a reliable supplier of steel flanges in North Africa? Contact us today for the best prices, technical support, and fast delivery.