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                | QZG-10法兰附接管接头 | QZG-11法兰三通附接管接头 |  
                | mm
 
                    
                      | DN | L | h | d | d1 | d2 | T | □A | 六角头螺栓GB18-76 | 钢管外径×壁厚 |  
                      | 10 | 80 | 20 | 18 | 28 | 11 | 44 | 54 | M10×55 | 18×3.5 |  
                      | 15 | 94 | 20 | 22 | 34 | 15 | 52 | 60 | M10×55 | 22×3.5 |  
                      | 20 | 106 | 20 | 28 | 40 | 20 | 60 | 70 | M12×55 | 28×4 |  
                      | 25 | 122 | 25 | 34 | 46 | 24 | 68 | 78 | M12×65 | 34×5 |  
                      | 32 | 130 | 30 | 42 | 54 | 30 | 80 | 90 | M16×80 | 42×6 |  
                      | 40 | 152 | 40 | 50 | 66 | 36 | 90 | 100 | M16×95 | 50×7 |  
                      | 50 | 190 | 45 | 63 | 80 | 46 | 110 | 120 | M20×110 | 63×8.5 |  
                      | 65 | 210 | 48 | 75 | 95 | 55 | 132 | 145 | M24×120 | 75×10 |  
                      | 80 | 262 | 58 | 90 | 110 | 66 | 160 | 175 | M30×145 | 90×12 |  |  
                |  |  
                | mm
 
                    
                      | DN | L | L1 | d | d1 | d2 | T | □A | 六角头螺栓GB18-76 | 钢管外径×壁厚 |  
                      | 10 | 180 | 67 | 18 | 28 | 11 | 44 | 54 | M10×35 | 18×3.5 |  
                      | 15 | 202 | 77 | 22 | 34 | 15 | 52 | 60 | M10×35 | 22×3.5 |  
                      | 20 | 224 | 88 | 28 | 40 | 20 | 60 | 70 | M12×35 | 28×4 |  
                      | 25 | 248 | 100 | 34 | 46 | 24 | 68 | 78 | M12×40 | 34×5 |  
                      | 32 | 280 | 110 | 42 | 54 | 30 | 80 | 90 | M16×50 | 42×6 |  
                      | 40 | 312 | 126 | 50 | 66 | 36 | 90 | 100 | M16×60 | 50×7 |  
                      | 50 | 378 | 155 | 63 | 80 | 46 | 110 | 120 | M20×65 | 63×8.5 |  
                      | 65 | 430 | 177 | 75 | 95 | 55 | 132 | 145 | M24×70 | 75×10 |  
                      | 80 | 524 | 218 | 90 | 110 | 66 | 160 | 175 | M30×85 | 90×12 |  |  
                |  |  |  |