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                | Products |  
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| Steel-Plastic Fittings used in any forms of connections |  
|  | ◎ Four-Flange Regular Four-Way Joint  |  
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| number | Specification | φ63 | φ75 | φ90 | φ110 | φ125 | φ140 | φ160 | φ200 | φ225 |  
| B | φ64 | φ76 | φ91 | φ111 | φ127 | φ142 | φ162 | φ202 | φ227 |  
| E | φ125 | φ145 | φ160 | φ180 | φ210 | φ240 | φ240 | φ295 | φ325 |  
| F | φ160 | φ180 | φ195 | φ215 | φ245 | φ280 | φ280 | φ335 | φ365 |  
| N | 18 | 20 | 20 | 22 | 24 | 24 | 24 | 24 | 24 |  
| n | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 |  
| D | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 22 | 22 | 22 |  
 
| number | Specification | φ250 | φ280 | φ315 | φ355 | φ400 | φ450 | φ500 | φ560 | φ630 |  
| B | φ252 | φ282 | φ317 | φ358 | φ403 | φ453 | φ503 | φ564 | φ635 |  
| E | φ350 | φ400 | φ400 | φ460 | φ515 | φ565 | φ620 | φ725 | φ725 |  
| F | φ390 | φ440 | φ440 | φ500 | φ565 | φ615 | φ670 | φ780 | φ780 |  
| N | 26 | 28 | 28 | 28 | 30 | 30 | 32 | 36 | 36 |  
| n | 12 | 12 | 12 | 16 | 16 | 20 | 20 | 20 | 20 |  
| D | 22 | 22 | 22 | 24 | 24 | 24 | 24 | 29 | 29 |  PS:1、Form arrange flange connect size pressure their grade 1. 0Mpa, our company can produce pressure grade different product according to the request of customer.
 2、We also produce Four-Flange Reducing Four-Way Joint and other products.
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