公稱(chēng)直徑 DN | 公稱(chēng)外徑 dn | 外形尺寸(mm) | D | d | L | Z | 15 | 20 | 26 | 20 | 56 | 16 | 20 | 25 | 32 | 25 | 66 | 20 | 25 | 32 | 40 | 32 | 80 | 22 | 32 | 40 | 50 | 40 | 98 | 27 | 40 | 50 | 61 | 50 | 120 | 31 | 50 | 63 | 75 | 63 | 148 | 38 | 65 | 75 | 88 | 75 | 169 | 44 | 80 | 90 | 104 | 90 | 200 | 51 | 100 | 110 | 127 | 110 | 240 | 61 | 125 | 140 | 161 | 140 | 300 | 76 | 150 | 160 | 180 | 160 | 338 | 86 | 200 | 225 | 247 | 225 | 484 | 119
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