PN10/PN16 SS Flange
European Standard Flanges for Medium-Pressure Piping Systems
SSM manufactures high-quality PN10 and PN16 stainless steel flanges that comply with EN 1092-1 standards, designed for reliable performance in European and international piping networks. Our flanges are available in 304 (1.4301), 316 (1.4401), and 316L (1.4404) grades for various industrial applications.
PN10/PN16 Flange Specifications
1. Standard Dimensions & Technical Data
| Parameter | PN10 | PN16 |
|---|---|---|
| Size Range | DN10-DN2000 | DN10-DN2000 |
| Pressure Rating | 10 bar | 16 bar |
| Temperature Range | -20°C to +120°C | -20°C to +120°C |
| Face Type | RF (Raised Face) / FF (Flat Face) | RF (Raised Face) / FF (Flat Face) |
| Standards | EN 1092-1, DIN 2576, BS 4504 | EN 1092-1, DIN 2576, BS 4504 |
2. Material Specifications
| Grade | EN Designation | ASTM Equivalent | Key Properties |
|---|---|---|---|
| 304 | 1.4301 | A182 F304 | Excellent general corrosion resistance |
| 316 | 1.4401 | A182 F316 | Superior acid/chemical resistance |
| 316L | 1.4404 | A182 F316L | Enhanced weldability, low carbon |
3. Pressure-Temperature Ratings
| Temperature (°C) | PN10 Derating Factor | PN16 Derating Factor |
|---|---|---|
| 20 | 1.00 | 1.00 |
| 100 | 0.92 | 0.92 |
| 150 | 0.87 | 0.87 |
| 200 | 0.82 | 0.82 |
Manufacturing & Quality Assurance
Production Process
Material Selection - Certified EN 10204 3.1 materials
Precision Cutting - CNC plasma/waterjet cutting
Forming - Hydraulic pressing for perfect roundness
Machining - CNC-controlled face machining
Surface Treatment - Pickling & passivation standard
Quality Control
Dimensional Verification - Per EN 1092-1
Material Testing - PMI and hardness testing
Surface Inspection - Visual and dye penetrant
Leak Testing - Optional hydrostatic/pneumatic
Documentation - Full material traceability
Technical Advantages
✔ Precision European Standards Compliance
✔ Smooth Weld Preparation - Ready for immediate installation
✔ Corrosion-Resistant Materials - Ideal for harsh environments
✔ Multiple Surface Finishes - From mill finish to electropolished
Available Configurations
Flange Types
Slip-On (SO) - DIN 2576
Weld Neck (WN) - DIN 2633
Blind (BL) - DIN 2527
Threaded (TH) - DIN 2566
Special Options
Electropolished Finish - For hygienic applications
Insulating Kits - For cathodic protection
Custom Drilling - Non-standard patterns
Reducing Flanges - For pipe size transitions
Why Choose SSM PN10/PN16 Flanges?
• Direct Manufacturer Pricing - Competitive rates
• Full EN 10204 3.1 Certification
• European Standard Compliance
• Quick Delivery - From stock inventory
• Technical Support - Application engineering
Request Your Quote Today
Our engineering team provides:
Standard selection guidance
Material recommendations
Pressure rating calculations
Application-specific solutions
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