公稱通徑 | DN(mm) | 50-4000 | 50-2600 | ||||
公稱壓力 | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | |
試驗壓力 | 強度試驗 | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 | |
密封試驗 | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | ||
氣密封試驗 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | ||
適用介質(zhì) | 空氣、水、蒸氣、煤氣、油品以及酸、堿、鹽帶有弱腐蝕性介質(zhì)等 | ||||||
適用溫度 | 碳鋼:-29℃~425℃ 不銹鋼:-40℃~600℃ |
公稱通徑DN | 主要外形尺寸 | 主要連接尺寸 | 參考重量(kg) | ||||||||||
PN0.6MPa | PN1.0MPa | ||||||||||||
毫米 | 英寸 | L | H | H1 | A | B | D | D1 | z-d | D | D1 | z-d | |
50 | 2 | 108 | 92 | 378 | 180 | 200 | 140 | 110 | 4-14 | 165 | 125 | 4-18 | 17 |
65 | 21/2 | 112 | 101 | 399 | 180 | 200 | 160 | 130 | 4-14 | 185 | 145 | 4-18 | 20 |
80 | 3 | 114 | 110 | 413 | 180 | 200 | 190 | 150 | 4-14 | 200 | 160 | 8-18 | 23 |
100 | 4 | 127 | 120 | 445 | 180 | 200 | 210 | 170 | 4-18 | 220 | 180 | 8-18 | 25 |
125 | 5 | 140 | 137 | 502 | 180 | 200 | 240 | 200 | 4-18 | 250 | 210 | 8-18 | 40 |
150 | 6 | 140 | 155 | 550 | 270 | 280 | 265 | 225 | 8-18 | 285 | 240 | 8-22 | 47 |
200 | 8 | 152 | 185 | 650 | 400 | 425 | 320 | 280 | 8-18 | 340 | 295 | 8-22 | 60 |
250 | 10 | 165 | 218 | 735 | 400 | 425 | 375 | 335 | 12-18 | 395 | 350 | 12-22 | 95 |
300 | 12 | 178 | 259 | 831 | 450 | 560 | 440 | 395 | 12-22 | 445 | 400 | 12-22 | 124 |
350 | 14 | 190 | 284 | 914 | 450 | 560 | 490 | 445 | 12-22 | 505 | 460 | 16-22 | 181 |
400 | 16 | 216 | 326 | 1019 | 535 | 580 | 540 | 495 | 16-22 | 565 | 515 | 16-26 | 260 |
450 | 18 | 222 | 351 | 1079 | 535 | 580 | 595 | 550 | 16-22 | 615 | 565 | 20-26 | 338 |
500 | 20 | 229 | 376 | 1206 | 535 | 580 | 645 | 600 | 20-22 | 670 | 620 | 20-26 | 360 |
600 | 24 | 267 | 430 | 1267 | 570 | 660 | 755 | 705 | 20-26 | 780 | 725 | 20-30 | 540 |
700 | 28 | 292 | 507 | 1410 | 750 | 550 | 860 | 810 | 24-26 | 895 | 840 | 24-30 | 580 |
800 | 32 | 318 | 567 | 1617 | 750 | 550 | 975 | 920 | 24-30 | 1015 | 950 | 24-33 | 845 |
900 | 36 | 330 | 625 | 1736 | 750 | 550 | 1075 | 1020 | 24-30 | 1115 | 1050 | 28-33 | 1050 |
1000 | 40 | 410 | 683 | 1910 | 900 | 750 | 1175 | 1120 | 28-30 | 1230 | 1160 | 28-36 | 1500 |
1200 | 48 | 470 | 795 | 2220 | 1000 | 925 | 1405 | 1340 | 32-33 | 1455 | 1380 | 32-39 | 2000 |
1400 | 56 | 530 | 910 | 2510 | 1000 | 925 | 1630 | 1560 | 36-36 | 1675 | 1590 | 36-42 | 3000 |
1600 | 64 | 600 | 1010 | 2710 | 1000 | 925 | 1830 | 1760 | 40-36 | 1915 | 1820 | 40-48 | 4700 |
1800 | 72 | 670 | 1130 | 3025 | 1100 | 980 | 2045 | 1970 | 44-39 | 2115 | 2020 | 48-48 | 6500 |
2000 | 80 | 760 | 1350 | 3270 | 1100 | 980 | 2265 | 2180 | 48-42 | 2325 | 2230 | 52-56 | 8700 |