| 
				
				
				
				
			 | 
			  | 
			
				
				
					 |  
					
						
							
							  
								| 法蘭規(guī)格表|常用法蘭規(guī)格尺寸表(國(guó)標(biāo)) | 
							   
							  
								|   雙擊自動(dòng)滾屏 | 
								發(fā)布者:qywl 發(fā)布時(shí)間:2010/3/3 閱讀:6736次 【字體:大 中 小】 | 
							   
							  
								| 
									 法蘭規(guī)格表|常用法蘭規(guī)格尺寸表(國(guó)標(biāo))無縫合金管 合金鋼管 
|   | 
GB9119,2—88 | 
GB9119,2—88 |  
| in | 
公稱通徑  | 
10kg=1.0MPa | 
公稱通徑  | 
16kg=1.6MPa |  
| 法蘭外徑 | 
螺栓孔距 | 
螺栓直徑 | 
螺栓孔數(shù) | 
法蘭厚度 | 
法蘭外徑 | 
螺栓孔距 | 
螺栓直徑 | 
螺栓孔數(shù) | 
法蘭厚度 |  
| 3/8 | 
DN10 | 
50 | 
60 | 
14 | 
4 | 
14 | 
DN10 | 
90 | 
60 | 
14 | 
4 | 
14 |  
| 1/2 | 
DN15 | 
59 | 
65 | 
14 | 
4 | 
14 | 
DN15 | 
95 | 
65 | 
14 | 
4 | 
14 |  
| 3/4 | 
DN20 | 
105 | 
75 | 
14 | 
4 | 
16 | 
DN20 | 
105 | 
75 | 
14 | 
4 | 
16 |  
| 1 | 
DN25 | 
115 | 
85 | 
14 | 
4 | 
16 | 
DN25 | 
115 | 
85 | 
14 | 
4 | 
16 |  
| 11/4 | 
DN32 | 
140 | 
100 | 
18 | 
4 | 
18 | 
DN32 | 
140 | 
100 | 
18 | 
4 | 
18 |  
| 11/2 | 
DN40 | 
150 | 
110 | 
18 | 
4 | 
18 | 
DN40 | 
150 | 
110 | 
18 | 
4 | 
18 |  
| 2 | 
DN50 | 
165 | 
125 | 
18 | 
4 | 
20 | 
DN50 | 
165 | 
125 | 
18 | 
4 | 
20 |  
| 21/2 | 
DN65 | 
185 | 
145 | 
18 | 
4 | 
20 | 
DN65 | 
185 | 
145 | 
18 | 
4 | 
20 |  
| 3 | 
DN80 | 
200 | 
160 | 
18 | 
8 | 
20 | 
DN80 | 
200 | 
160 | 
18 | 
8 | 
20 |  
| 31/2 | 
DN100 | 
220 | 
180 | 
18 | 
8 | 
22 | 
DN100 | 
220 | 
180 | 
18 | 
8 | 
22 |  
| 4 | 
DN125 | 
250 | 
210 | 
18 | 
8 | 
22 | 
DN125 | 
250 | 
210 | 
18 | 
8 | 
22 |  
| 5 | 
DN150 | 
285 | 
240 | 
22 | 
8 | 
24 | 
DN150 | 
285 | 
240 | 
22 | 
8 | 
24 |  
| 6 | 
DN200 | 
340 | 
295 | 
22 | 
8 | 
24 | 
DN200 | 
340 | 
295 | 
22 | 
8 | 
26 |  
| 8 | 
DN250 | 
395 | 
350 | 
22 | 
12 | 
26 | 
DN250 | 
405 | 
355 | 
26 | 
12 | 
29 |  
| 10 | 
DN300 | 
445 | 
400 | 
22 | 
12 | 
28 | 
DN300 | 
460 | 
410 | 
26 | 
12 | 
32 |  
| 12 | 
DN350 | 
505 | 
460 | 
22 | 
16 | 
30 | 
DN350 | 
520 | 
470 | 
26 | 
16 | 
35 |  
| 14 | 
DN400 | 
565 | 
515 | 
26 | 
16 | 
32 | 
DN400 | 
580 | 
525 | 
30 | 
16 | 
38 |  
| 16 | 
DN450 | 
615 | 
565 | 
26 | 
20 | 
35 | 
DN450 | 
640 | 
585 | 
30 | 
20 | 
42 |  
| 18 | 
DN500 | 
670 | 
620 | 
26 | 
20 | 
38 | 
DN500 | 
715 | 
650 | 
33 | 
20 | 
46 |  
| 20 | 
DN600 | 
780 | 
725 | 
26 | 
20 | 
42 | 
DN600 | 
840 | 
770 | 
36 | 
20 | 
52 |    
								 | 
							   
							  
								| 
								 | 
							   
							  
						    | 
					 
			   
			 |