公称通径 | DN(mm) | 50-2000 | ||||
公称压力 | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
试验压力 | 强度试验 | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
密封试验 | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
气密封试验 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
适用介质 | 水、蒸气、油品、酸类腐蚀性等 | |||||
适用温度 | 碳钢;-29℃~425℃ 不锈钢:-40℃~-600℃ |
公称通径DN | 主要外形尺寸 | 主要连接尺寸 | 参考重量(kg) | ||||||||
PN1.6MPa | PN2.5MPa | ||||||||||
毫米 | 英寸 | L | H | H1 | A | B | D1 | z-d | D1 | z-d | |
50 | 2 | 43 | 112 | 350 | 180 | 200 | 125 | 4-18 | 125 | 4-18 | 12 |
65 | 21/2 | 46 | 115 | 370 | 180 | 200 | 145 | 4-18 | 145 | 4-18 | 13 |
80 | 3 | 64 | 120 | 380 | 180 | 200 | 160 | 8-18 | 160 | 8-18 | 15 |
100 | 4 | 64 | 138 | 420 | 180 | 200 | 180 | 8-18 | 190 | 8-18 | 17 |
125 | 5 | 70 | 164 | 460 | 180 | 200 | 210 | 8-18 | 220 | 8-22 | 27 |
150 | 6 | 76 | 175 | 555 | 270 | 280 | 240 | 8-22 | 250 | 8-26 | 29 |
200 | 8 | 89 | 215 | 780 | 400 | 425 | 295 | 12-22 | 310 | 8-26 | 45 |
250 | 10 | 114 | 243 | 840 | 400 | 425 | 355 | 12-26 | 370 | 12-26 | 69 |
300 | 12 | 114 | 285 | 995 | 450 | 560 | 410 | 12-26 | 430 | 12-30 | 86 |
350 | 14 | 127 | 320 | 1050 | 450 | 560 | 470 | 16-26 | 490 | 16-30 | 122 |
400 | 16 | 140 | 350 | 1220 | 535 | 580 | 525 | 16-30 | 550 | 16-33 | 141 |
450 | 18 | 152 | 350 | 1280 | 535 | 580 | 585 | 20-30 | 600 | 16-36 | 191 |
500 | 20 | 152 | 380 | 1365 | 535 | 580 | 650 | 20-33 | 660 | 20-36 | 260 |
600 | 24 | 154 | 435 | 1460 | 570 | 660 | 770 | 20-36 | 770 | 20-39 | 380 |
700 | 28 | 165 | 480 | 1520 | 750 | 550 | 840 | 24-36 | 875 | 24-42 | 450 |
800 | 32 | 190 | 530 | 1710 | 750 | 550 | 950 | 24-39 | 990 | 24-48 | 650 |
900 | 36 | 203 | 595 | 1810 | 750 | 550 | 1050 | 28-39 | 1090 | 28-48 | 830 |
1000 | 40 | 216 | 650 | 1900 | 900 | 750 | 1170 | 28-42 | 1210 | 28-56 | 1050 |
1200 | 48 | 254 | 775 | 2280 | 1000 | 925 | 1390 | 32-48 | 1420 | 32-56 | 1400 |
1400 | 56 | 279 | 870 | 2450 | 1000 | 925 | 1590 | 36-48 | 1640 | 36-62 | 1900 |
1600 | 64 | 440 | 1000 | 2730 | 1000 | 925 | 1820 | 40-56 | 1860 | 40-62 | 2900 |
1800 | 72 | 490 | 1110 | 3020 | 1100 | 980 | 2020 | 44-56 | 2070 | 44-70 | 4000 |