公稱 尺寸DN | 墊片內(nèi)徑D1 | 復(fù)合層外徑D2 | A型B型 | 公稱壓力Norminalpressure | |||||||
PN10 | PN16 | ||||||||||
厚度c | 外徑D | 螺栓孔中心圓直徑K | n-Φl | 外徑D | 螺栓孔中心圓直徑K | n-Φl | |||||
15 | 21 | 40 | 3 | 95 | 65 | 4-Φ14 | 95 | 65 | 4-Φ14 | ||
20 | 27 | 50 | 3 | 105 | 75 | 4-Φ14 | 105 | 75 | 4-Φ14 | ||
25 | 34 | 60 | 3 | 115 | 85 | 4-Φ14 | 115 | 85 | 4-Φ14 | ||
32 | 43 | 70 | 3 | 140 | 100 | 4-Φ18 | 140 | 100 | 4-Φ18 | ||
40 | 48 | 80 | 3 | 150 | 110 | 4-Φ18 | 150 | 110 | 4-Φ18 | ||
50 | 60 | 92 | 3 | 165 | 125 | 4-Φ18 | 165 | 125 | 4-Φ18 | ||
65 | 76 | 110 | 3 | 185 | 145 | 4-Φ18 | 185 | 145 | 4-Φ18 | ||
80 | 89 | 126 | 3 | 200 | 160 | 8-Φ18 | 200 | 160 | 8-Φ18 | ||
100 | 114 | 151 | 3 | 220 | 180 | 8-Φ18 | 220 | 180 | 8-Φ18 | ||
125 | 140 | 178 | 3.5 | 250 | 210 | 8-Φ18 | 250 | 210 | 8-Φ18 | ||
150 | 168 | 206 | 3.5 | 285 | 240 | 8-Φ22 | 285 | 240 | 12-Φ22 | ||
200 | 219 | 260 | 3.5 | 340 | 295 | 8-Φ22 | 340 | 295 | 12-Φ22 | ||
250 | 273 | 314 | 3.5 | 395 | 350 | 12-Φ22 | 405 | 355 | 12-Φ26 | ||
300 | 324 | 365 | 3.5 | 445 | 400 | 12-Φ22 | 460 | 410 | 12-Φ26 | ||
350 | 356 | 412 | 4 | 505 | 460 | 16-Φ22 | 520 | 470 | 16-Φ26 | ||
400 | 407 | 469 | 4 | 565 | 515 | 16-Φ26 | 580 | 525 | 16-Φ30 | ||
450 | 457 | 528 | 4 | 615 | 565 | 20-Φ26 | 640 | 585 | 20-Φ30 | ||
500 | 508 | 578 | 4 | 670 | 620 | 20-Φ26 | 715 | 650 | 20-Φ33 | ||
600 | 610 | 679 | 4 | 780 | 725 | 20-Φ30 | 840 | 770 | 20-Φ36 |