公稱直徑 DN | 外形尺寸(mm) | D | d | t | Φe | n | 15 | 95 | 65 | 2 | 14 | 4 | 20 | 105 | 75 | 2 | 14 | 4 | 25 | 115 | 85 | 2 | 14 | 4 | 32 | 140 | 100 | 2.5 | 18 | 4 | 40 | 150 | 110 | 2.5 | 18 | 4 | 50 | 165 | 125 | 2.5 | 18 | 4 | 65 | 185 | 145 | 2.5 | 18 | 4 | 80 | 200 | 160 | 2.5 | 18 | 8 | 100 | 220 | 180 | 2.5 | 18 | 8 | 125 | 250 | 210 | 3 | 18 | 8 | 150 | 280 | 240 | 3 | 22 | 8 | 200 | 340 | 295 | 3 | 22 | 8 | 250 | 390 | 350 | 3 | 23 | 12 | 300 | 445 | 400 | 3 | 23 | 12 | |