?????????-720*200?????????????-??????????? 
???????λ??????
??????????????? 
 
| 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  |  
| 
 75  | 
 19.50  | 
 250  | 
 69.30  | 
 450  | 
 148.00  | 
 800  | 
 350.00  |  
| 
 100  | 
 25.20  | 
 300  | 
 87.00  | 
 500  | 
 172.20  | 
 900  | 
 440.00  |  
| 
 150  | 
 37.30  | 
 350  | 
 104.00  | 
 600  | 
 226.00  | 
 1000  | 
 515.00  |  
| 
 200  | 
 51.80  | 
 400  | 
 126.70  | 
 700  | 
 281.83  | 
 1200  | 
 692.50  |   
??????????????? 
 
| 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  | 
 ??   ??  
???????  | 
 ??????? 
??????  |  
| 
 50??1500  | 
 15.0  | 
 100??1500  | 
 28.0  | 
 150??1500  | 
 45.0  | 
 250??1500  | 
 80.5  |  
| 
 75??1500  | 
 21.5  | 
 125??1500  | 
 37.5  | 
 200??1500  | 
 60.0  | 
 300??1500  | 
 105.0  |   
??ī???????Ductile Cast Iron Pipes???????????
??ī???????????????????衢????????t?????б??????GB/T13295-2003 ISO2531/2003 ??? ??? ????????????????????????????????? ??????????????????????й????綣???? ???? ???? ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????塢???????????? 1?????? 2?????????50?????? 3????????? 4?????????????? 5??????????? 6?????????и? 7??????????? 
 
| 
 ???  | 
 ???????в????????  | 
 ?????????????????  | 
 ???W???????????????  |  
| 
 ???  | 
 DN 50  | 
 DN 50  | 
 DN 50  |  
| 
 DN 75  | 
 DN 75  | 
 DN 75  | 
    |  
| 
 DN 100  | 
 DN 100  | 
 DN 100  | 
    |  
| 
 DN 125  | 
 DN 125  | 
 DN 125  | 
    |  
| 
 DN 150  | 
 DN 150  | 
 DN 150  | 
    |  
| 
 DN 200  | 
 DN 200  | 
 DN 200  | 
    |  
| 
    | 
    | 
    | 
    |   
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??... 
                      ???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777 
                   |