◆主要性能規(guī)格
試驗壓力(MPa) | 公稱壓力PN(MPa) | |||
2.5 | 2.5 | 6.4 | 1.6 | |
殼體強度試驗 | 3.75 | 6.0 | 9.6 | 24 |
密封試驗(液) | 2.75 | 4.4 | 7.04 | 17.6 |
密封試驗(氣) | 0.5-0.7 | |||
適用介質(zhì) | 水、蒸汽、油品 | 硝酸類 | 醋酸類 | |
適用溫度 | ≤25℃ | ≤00℃ | ≤50℃ |
結(jié)構(gòu)長度:GB1221-89
法蘭標(biāo)準(zhǔn):JB79-59
◆主要外形尺寸和連接尺寸
公稱通徑 DN(mm) | 公稱壓力PN(MPa) | L | H | D | D1 | D2 | D6 | b | f | f1 | z-d |
25 | 1.6 2.5 | 160 | - | 115 | 85 | 65 | - | 16 | - | - | 4-14 |
32 | 180 | - | 135 | 100 | 78 | - | 18 | - | - | 4-18 | |
40 | 200 | - | 145 | 110 | 85 | - | 18 | - | - | 4-18 | |
50 | 230 | 177 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | |
65 | 290 | 192 | 180 | 145 | 120 | - | 22 | 3 | - | 8-18 | |
80 | 310 | 192 | 195 | 160 | 135 | - | 22 | 3 | - | 8-18 | |
100 | 350 | 217 | 230 | 190 | 160 | - | 24 | 3 | - | 8-23 | |
125 | 400 | 250 | 270 | 220 | 188 | - | 28 | 3 | - | 8-25 | |
150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | |
200 | 550 | 350 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | |
250 | 650 | 410 | 425 | 370 | 332 | - | 36 | 3 | - | 12-30 | |
300 | 750 | 430 | 485 | 430 | 390 | - | 40 | 4 | - | 16-30 | |
350 | 850 | 450 | 550 | 490 | 448 | - | 44 | 4 | - | 16-34 | |
400 | 950 | 560 | 610 | 550 | 505 | - | 48 | 4 | - | 16-34 | |
500 | 1150 | 618 | 730 | 660 | 610 | - | 52 | 4 | - | 20-41 | |
50 | 4.0 | 230 | 177 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 |
65 | 290 | 192 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | |
80 | 310 | 192 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | |
100 | 350 | 217 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | |
125 | 400 | 259 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | |
150 | 480 | 270 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | |
200 | 550 | 340 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | |
250 | 650 | 401 | 445 | 385 | 345 | 313 | 42 | 3 | 4.5 | 12-34 | |
300 | 750 | 423 | 510 | 450 | 408 | 364 | 46 | 4 | 4.5 | 16-34 | |
350 | 850 | 460 | 570 | 510 | 465 | 422 | 52 | 4 | 5 | 16-34 | |
400 | 950 | 490 | 655 | 585 | 535 | 474 | 58 | 4 | 5 | 16-41 | |
50 | 6.4 | 300 | 192 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 4-23 |
65 | 340 | 207 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | |
80 | 380 | 207 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | |
100 | 430 | 235 | 250 | 200 | 168 | 150 | 32 | 3 | 4.5 | 8-25 | |
125 | 500 | 265 | 295 | 240 | 202 | 176 | 36 | 3 | 4.5 | 8-30 | |
150 | 550 | 297 | 340 | 280 | 240 | 204 | 38 | 3 | 4.5 | 8-34 | |
200 | 650 | 357 | 405 | 345 | 300 | 260 | 44 | 3 | 4.5 | 12-34 | |
250 | 775 | 405 | 470 | 400 | 352 | 313 | 48 | 3 | 4.5 | 12-41 | |
300 | 900 | 465 | 530 | 460 | 412 | 364 | 54 | 4 | 4.5 | 16-41 | |
350 | 1025 | 514 | 595 | 525 | 475 | 422 | 60 | 4 | 5 | 16-41 |