|   | 
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                                | 
                            
                             
                              | 
								Forging flange 
								constructions | 
                            
                             
                               | 
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                               | 
                               | 
                            
                             
                              
								FLANGE(PL)  | 
                              
								FLANGE(SO)  | 
                              
								FLANGE(WN)  | 
                            
                             
                               | 
                               | 
                                | 
                            
                             
                               | 
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                                | 
                            
                             
                              
								FLANGE(DN15-80)SW  | 
                              
								FLANGE (DN15-80)TH  | 
                                | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
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                               | 
                               | 
                            
                             
                              
								FLANGE(LF.SE)  | 
                              
								FLANGE(PJ.RJ)  | 
                              
								FLANGE()  | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
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                               | 
                               | 
                            
                             
                              
								PIPELINE FLANGE  | 
                              
								FLANGE(600-4000mm)  | 
                              
								FLANGE (600-4800mm)  | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
                               | 
                              
								Orifice Flanges  | 
                              
								SWIVEL FLANGE  | 
                            
                             
                               | 
                               | 
                                | 
                            
                             
                               | 
                               | 
                                | 
                            
                             
                              
								Hydraulic FLANGE  | 
                               | 
                                | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
                               | 
                               | 
                               | 
                            
                             
                              
								FLANGE(BL)  | 
                              
								SPECTACLE FLANGE(SBL)  | 
                                
								ORIFICE FLANGES  | 
                            
                             
                              | 
								  | 
                                | 
                               
								  | 
                            
                             
                              | 
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                                | 
                               
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                              | 
								  | 
                              
								Forging flange 
								standard series | 
                               
								  | 
                            
                               
                            |  
                               
								 
                                American Standard Series  | 
                          
                           
                            | STANDARD CODES | 
                            NOMINAL SIZE | 
                            PRESSURE GRADE | 
                          
                           
                            | 
							
							MSS SP-44-2010   | 
                            
							12"-60" | 
                            
							 
							Class 150,300,600,900 | 
                          
                           
                            | 
							
							USE ANSI B 16.5 | 
                            
							1/2"-10" | 
                            
							 
							Class 150,300,600,900,1500,2500 | 
                          
                           
                            | 
							 
							ANSI B 16.47(90) | 
                            
							26"-60" | 
                            
							 
							Class 150,300,600,900 | 
                          
                           
                            | 
							 
							ASME B 16.5(96) | 
                            
							1/2"-24" | 
                            
							 
							Class 150,300,600,900,1500,2500 | 
                          
                           
                            | 
							 
							ISO7005-1(92) | 
                            
							1/2"-24" | 
                            
							 
							PN2.0 5.0 11.0 15.0 26.0 42.0 | 
                          
                           
                            | 
							 
							BS4504-3.1(89) | 
                            
							1/2"-24" | 
                            
							 
							Class 150,300,600,900,1500,2500 | 
                          
                           
                            | 
							 
							JPI 7S-15-93 | 
                            
							1/2"-24" | 
                            
							 
							Class 150,300,600,900,1500,2500 | 
                          
                           
                            | 
							 
							NF E29-203 | 
                            
							1/2"-24" | 
                            
							 
							PN2.0 5.0 11.0 15.0 26.0 42.0 | 
                          
                           
                            | 
							 
							API605-81 | 
                            
							26"-60" | 
                            
							 
							Class 150,300,600 | 
                          
                           
                            | 
							 
							ASME B 16.36(96) | 
                            
							1"-24" | 
                            
							 
							Class 300,400,600,900,1500,2500 | 
                          
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                            
								German Standard Series  | 
                            
							  | 
                          
                          	
                            | STANDARD CODES | 
                            NOMINAL SIZE | 
                            PRESSURE GRADE | 
                          	
							
                            | 
							DIN 2630 WN | 
                            
							DN1200-DN2400 | 
                            
							1 Bar | 
                          	
							
                            | 
							DIN 2631 WN | 
                            
							DN10-DN3600 | 
                            
							6 Bar | 
                          	
							
                            | 
							DIN 2632 WN | 
                            
							DN200-DN3000 | 
                            
							10 Bar | 
                          	
							
                            | 
							DIN 2633 WN | 
                            
							DN10-DN2000 | 
                            
							16 Bar | 
                          	
							
                            | 
							DIN 2634 WN | 
                            
							DN200-DN1000 | 
                            
							25 Bar | 
                          	
							
                            | 
							DIN 2635 WN | 
                            
							DN10-DN500 | 
                            
							40 Bar | 
                          	
							
                            | 
							DIN 2636 WN | 
                            
							DN10-DN400 | 
                            
							64 Bar | 
                          	
							
                            | 
							DIN 2637 WN | 
                            
							DN10-DN350 | 
                            
							100 Bar | 
                          	
							
                            | 
							DIN 2638 WN | 
                            
							DN10-DN300 | 
                            
							160 Bar | 
                          	
							
                            | 
							DIN 2573 PL | 
                            
							DN10-DN500 | 
                            
							6 Bar | 
                          	
							
                            | 
							DIN 2576 PL | 
                            
							DN10-DN500 | 
                            
							10 Bar | 
                          	
							
                            | 
							DIN 2527 PL | 
                            
							DN10-DN500 | 
                            
							6 10 16 25 40 Bar | 
                          	
							
                            | 
							DIN 2501 WN | 
                            
							DN15-DN500 | 
                            
							10 16 25 40 63 100 160 250 320 400 Bar | 
                          	
							
                            | 
							DIN 2566 TH | 
                            
							DN15-DN500 | 
                            
							10 16 Bar | 
                          	
							
                            | 
							DIN 2655 PL | 
                            
							DN15-DN500 | 
                            
							0.25 0.6 1.0 1.6 2.5 4.0 Bar | 
                          	
							
                            | 
							DIN 2656 PL | 
                            
							DN15-DN500 | 
                            
							0.25 0.6 1.0 1.6 2.5 4.0 Bar | 
                          	
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                            
								Japanese Standard Series  | 
                            
							  | 
                          
                          	
                              | STANDARD CODES | 
                              NOMINAL SIZE | 
                              PRESSURE GRADE | 
                            
							
                              | 
								JIS B 2220 PL | 
                              
								DN10-DN400 | 
                              
								5K | 
                            
							
                              | 
								JIS B 2220 SO | 
                              
								DN450-DN1000 | 
                              
								5K | 
                            
							
                              | 
								JIS B 2220 PL | 
                              
								DN10-DN225 | 
                              
								10K | 
                            
							
                              | 
								JIS 2220 SO | 
                              
								DN250-DN1000 | 
                              
								10K | 
                            
							
                              | 
								JIS 2220 SO | 
                              
								DN10-DN1200 | 
                              
								16K 20K 30K | 
                            
							
                              | 
								JIS 2220 WN | 
                              
								DN15-DN400 | 
                              
								30K | 
                            
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                             
                               
								National Standard Series  | 
                            
							  | 
                          
                          	
                            | STANDARD CODES | 
                            NOMINAL SIZE | 
                            PRESSURE GRADE | 
                          	
							
                            | 
							GB/T 9112-9113.4-2000 | 
                            
							DN10-DN2000 | 
                            
							PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 Mpa | 
                          	
							
                            | 
							JB/T 74-86.2-94 | 
                            
							DN10-DN1600 | 
                            
							PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 20.0 Mpa | 
                          	
							
                            | 
							HG 20592-20626-97 | 
                            
							DN10-DN2000 | 
                             
                               
								PN 0.25 0.6 
								1.0 2.0 2.5 4.0 5.0 6.3 10.0 11.0 15.0 
								16.0 25.0 26.0 42.0 Mpa  | 
                          	
							
                            | 
							SH 3406-96 | 
                            
							DN10-DN1500 | 
                            
							PN 1.0 2.0 5.0 6.8 10.0 15.0 25.0 42.0 Mpa | 
                          	
							
                            | 
							GB/T 17241.1-17241.7 | 
                            
							DN10-DN4000 | 
                            
							PN 0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa | 
                          	
							
                            | 
							GB/T 15530.1-15530.8 | 
                            
							DN10-DN1800 | 
                            
							PN 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa | 
                          	
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                             
                                 
								Power Ministry Series  | 
                            
							  | 
                          
                          	
                              | STANDARD CODES | 
                              NOMINAL SIZE | 
                              PRESSURE GRADE | 
                            
							
                              | 
								D-GD86-0510-0537 | 
                              
								DN15-DN2000 | 
                              
								PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 Mpa | 
                            
							
                              | 
								DG0511-0541 | 
                              
								DN15-DN1000 | 
                              
								PN 0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 20.0 32.0 
								Mpa | 
                            
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                            
							Pressure Vessel Series | 
                            
							  | 
                          
                          	
                            | STANDARD CODES | 
                            NOMINAL SIZE | 
                            PRESSURE GRADE | 
                          	
							
                            | 
							JB/T 4701-2000 | 
                            
							DN300-DN2000 | 
                             
                               
								PN 0.25 0.6 
								1.0 1.6 10.0 Mpa  | 
                          	
							
                          | 
							JB/T 4702-2000 | 
                          
							DN300-DN3000 | 
                          
							PN 0.25 0.6 1.0 1.6 2.5 4.0 Mpa | 
                        	
							
                          | 
							JB/T 4703-2000 | 
                          
							DN300-DN2000 | 
                          
							PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa | 
                        	
                           
                            | 
							  | 
                            
							  | 
                            
							  | 
                          
                           
                            | 
							  | 
                            
							Shipping Series | 
                            
							  | 
                          
                          	
                              | STANDARD CODES | 
                              NOMINAL SIZE | 
                              PRESSURE GRADE | 
                            
							
                              | 
								GB573-581-76 | 
                              
								DN20-DN500 | 
                              
								PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa | 
                            
							
                              | 
								GB2506-2507-89 | 
                              
								DN10-DN2000 | 
                              
								PN 0.25 0.6 1.0 1.6 2.5 Mpa | 
                            
							
                              | 
								GB4450-84 | 
                              
								DN20-DN500 | 
                              
								PN 0.6 1.0 1.6 Mpa | 
                            
							
                              | 
								GB10746-10749-89 | 
                              
								DN10-DN600 | 
                              
								PN 0.6 1.0 1.6 2.5 4.0 6.4 Mpa | 
                            	
                           
                            | 
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                              | 
                            
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                            |   | 
                            
								Material 
							Specifications of Forging Flange | 
                            
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