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| PLANE FLANGES(Type B)
 | DIN2573 | PN6 | DN10-DN2000 |  
|  | PN10 |  
| DIN2502 | PN16 |  
 
| WELDING NECK FLANGES(Type C)
 | DIN2631 | PN6 | DN10-DN3600 |  
| DIN2632 | PN10 | DN10-DN3000 |  
| DIN2633 | PN16 | DN10-DN2000 |  
| DIN2634 | PN25 | DN10-DN1000 |  
| DIN2635 | PN40 | DN10-DN500 |  
| DIN2636 | PN64 | DN10-DN400 |  
| DIN2637 | PN100 | DN10-DN350 |  
| DIN2638 | PN160 | DN10-DN300 |  
 
| Lapped flanges | DIN2641 | PN6 | DN10-DN1200 |  
|  | DIN2642 | PN10 | DN10-DN800 |  
 
| BLIND FLNAGES | DIN2527 | PN6-PN40 | DN10-DN500 |  
| (Type B) | DIN2527 | PN65 | DN10-DN400 |  
|  | DIN2527 | PN100 | DN10-DN350 |  
 
| THREADED FLANGES | DIN2565 | PN6 | DN10-DN150 |  
| Threads:ISO 7/1 RP | DIN2566 | PN10/16 | DN10-DN150 |  
| (DIN2999) |  |  |  |  
 
| Surface condition | DIN2519 |  
| Dimensional Tolerances | DIN2519 |  
| Joint face shape | DIN2526 |    |  
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