|  |  | 
              
                | 產(chǎn)品介紹 |  
                | 
| PE80 級(jí)  | PE100 級(jí)  |  
| 公稱  外徑  dn  | 公稱壁厚 cn  | 公稱  外徑  dn  | 公稱壁厚 cn  |  
| 標(biāo)準(zhǔn)尺寸比  | 標(biāo)準(zhǔn)尺寸比  |  
| SDR33  | SDR21  | SDR17  | SDR13.6  | SDR11  | SDR26  | SDR21  | SDR17  | SDR13.6  | SDR11  |  
| 公稱壓力 MPa  | 公稱壓力 MPa  |  
| 0.4  | 0.6  | 0.8  | 1.0  | 1.25  | 0.6  | 0.8  | 1.0  | 1.25  | 1.6  |  
| 16  | –  | –  | –  | –  | 2.0  |   | –  | –  | –  | –  | –  |  
| 20  | –  | –  | –  | –  | 2.3  |   | –  | –  | –  | –  | –  |  
| 25  | –  | –  | –  | –  | 2.3  |   | –  | –  | –  | –  | –  |  
| 32  | –  | –  | –  | –  | 3.0  | 32  | –  | –  | –  | –  | 3.0  |  
| 40  | –  | –  | –  | –  | 3.7  | 40  | –  | –  | –  | –  | 3.7  |  
| 50  | –  | –  | –  | –  | 4.6  | 50  | –  | –  | –  | –  | 4.6  |  
| 63  | –  | –  | –  | 4.7  | 5.8  | 63  | –  | –  | –  | 4.7  | 5.8  |  
| 75  | –  | –  | 4.5  | 5.6  | 6.8  | 75  | –  | –  | 4.5  | 5.6  | 6.8  |  
| 90  | –  | 4.3  | 5.4  | 6.7  | 8.2  | 90  | –  | 4.3  | 5.4  | 6.7  | 8.2  |  
| 110  | –  | 5.3  | 6.6  | 8.1  | 10.0  | 110  | 4.2  | 5.3  | 6.6  | 8.1  | 10.0  |  
| 125  | –  | 6.0  | 7.4  | 9.2  | 11.4  | 125  | 4.8  | 6.0  | 7.4  | 9.2  | 11.4  |  
| 140  | 4.3  | 6.7  | 8.3  | 10.3  | 12.7  | 140  | 5.4  | 6.7  | 8.3  | 10.3  | 12.7  |  
| 160  | 4.9  | 7.7  | 9.5  | 11.8  | 14.6  | 160  | 6.2  | 7.7  | 9.5  | 11.8  | 14.6  |  
| 180  | 5.5  | 8.6  | 10.7  | 13.3  | 16.4  | 180  | 6.9  | 8.6  | 10.7  | 13.3  | 16.4  |  
| 200  | 6.2  | 9.6  | 11.9  | 14.7  | 18.2  | 200  | 7.7  | 9.6  | 11.9  | 14.7  | 18.2  |  
| 225  | 6.9  | 10.8  | 13.4  | 16.6  | –  | 225  | 8.6  | 10.8  | 13.4  | 16.6  | 20.5  |  
| 250  | 7.7  | 11.9  | 14.8  | 18.4  | –  | 250  | 9.6  | 11.9  | 14.8  | 18.4  | 22.7  |  
| 280  | 8.6  | 13.4  | 16.6  | 20.6  | –  | 280  | 10.7  | 13.4  | 16.6  | 20.6  | 25.4  |  
| 315  | 9.7  | 15.0  | 18.7  | 23.2  | –  | 315  | 12.1  | 15.0  | 18.7  | 23.2  | 28.6  |  
| 355  | 10.9  | 16.9  | 21.1  | 26.1  | –  | 355  | 13.6  | 16.9  | 21.1  | 26.1  | 32.2  |  
| 400  | 12.3  | 19.1  | 23.7  | 29.4  | –  | 400  | 15.3  | 19.1  | 23.7  | 29.4  | 36.3  |  
| 產(chǎn)品執(zhí)行標(biāo)準(zhǔn): GB/T13663 GB/T17219  |  |  |  |