主要設(shè)計(jì)參數(shù)
公稱通徑：DN15~300mm
公稱壓力：PN1.6~10.0MPa
連接法蘭：JB/T 79-94、GB9112~9131-88、ANSI B16.5
工作溫度：-28~180℃、-40~425℃、-40~500℃
適用場(chǎng)合：運(yùn)送干煤粉及其他含固體顆粒高溫管路
GB規(guī)格：結(jié)構(gòu)長(zhǎng)度：GB 12221-89
法蘭標(biāo)準(zhǔn)：JB/T 79-94
焊接標(biāo)準(zhǔn)：GB 12224-89
| 零件名稱 | 材質(zhì) | ||
| 閥體、閥蓋 | WCB | CF8 | CF8M、CF3M |
| 閥桿 | 2Cr13 | CF8 | CF8M |
| 閥座 | 2Cr13 | ||
| 閥蓋填料 | 石棉盤根、PTFE、柔性石墨 | ||
尺寸圖紙：
尺寸表：
| PN16(1.6MPa) | (mm) | ||||||||||||
| 通徑 | L | L0 | L1 | D | D1 | D2 | H | f | b | d | n | D3 | F |
| 50 | 230 | 400 | 143 | 160 | 125 | 100 | 153 | 3 | 16 | 18 | 4 | - | - |
| 80 | 310 | 600 | 172 | 195 | 160 | 135 | 195 | 3 | 20 | 18 | 4 | - | - |
| 100 | 350 | 850 | 191 | 215 | 180 | 155 | 213 | 3 | 20 | 18 | 8 | - | - |
| 150 | 394 | - | 311 | 280 | 240 | 210 | 535 | 3 | 24 | 23 | 8 | - | - |
| 200 | 457 | - | 311 | 335 | 295 | 265 | 504 | 3 | 26 | 23 | 12 | - | - |
| 250 | 533 | - | 311 | 405 | 355 | 320 | 608 | 3 | 30 | 25 | 12 | - | - |
| 300 | 610 | - | 311 | 460 | 410 | 375 | 647 | 4 | 32 | 25 | 12 | - | - |
| 350 | 686 | - | 428 | 520 | 470 | 435 | 813 | 4 | 34 | 25 | 16 | - | - |
| 400 | 762 | - | 535 | 580 | 525 | 485 | 882 | 4 | 36 | 30 | 16 | - | - |
| PN25(2.5MPa) | (mm) | ||||||||||||
| 50 | 230 | 400 | 143 | 160 | 125 | 100 | 153 | 3 | 20 | 18 | 4 | 88 | 4 |
| 80 | 310 | 600 | 172 | 195 | 160 | 135 | 195 | 3 | 22 | 18 | 8 | 121 | 4 |
| 100 | 350 | 850 | 191 | 230 | 190 | 160 | 213 | 3 | 24 | 23 | 8 | 150 | 4.5 |
| 150 | 403 | - | 311 | 300 | 250 | 218 | 535 | 3 | 30 | 25 | 8 | 204 | 4.5 |
| 200 | 502 | - | 311 | 360 | 316 | 278 | 564 | 3 | 34 | 25 | 12 | 260 | 4.5 |
| 250 | 568 | - | 428 | 425 | 370 | 332 | 729 | 3 | 36 | 30 | 12 | 313 | 4.5 |
| 300 | 648 | - | 428 | 485 | 430 | 390 | 774 | 4 | 40 | 30 | 16 | 364 | 4.5 |
| PN64(6.4MPa) | (mm) | ||||||||||||
| 100 | 406 | 850 | 191 | 250 | 200 | 168 | 213 | 3 | 32 | 25 | 8 | 150 | 4.5 |
| 150 | 495 | - | 311 | 340 | 280 | 240 | 535 | 3 | 38 | 34 | 8 | 204 | 4.5 |
| 200 | 596 | - | 311 | 405 | 345 | 300 | 564 | 3 | 44 | 34 | 12 | 260 | 4.5 |
| 250 | 673 | - | 428 | 470 | 400 | 352 | 729 | 3 | 48 | 41 | 12 | 313 | 4.5 |
| 300 | 762 | - | 428 | 530 | 460 | 412 | 774 | 4 | 54 | 41 | 16 | 364 | 4.5 |
| PN100(10.0MPa) | (mm) | ||||||||||||
| 50 | 292 | 588 | 143 | 175 | 135 | 105 | 153 | 3 | 26 | 23 | 4 | 88 | 4 |
| 80 | 356 | 1251 | 172 | 210 | 170 | 140 | 195 | 3 | 30 | 23 | 8 | 121 | 4 |
| 100 | 432 | 1301 | 191 | 250 | 200 | 168 | 213 | 3 | 32 | 25 | 8 | 150 | 4.5 |
| 150 | 559 | - | 311 | 340 | 280 | 240 | 535 | 3 | 38 | 34 | 8 | 204 | 4.5 |
| 200 | 660 | - | 428 | 405 | 345 | 300 | 583 | 3 | 44 | 34 | 12 | 260 | 4.5 |
| 250 | 787 | - | 428 | 470 | 400 | 352 | 750 | 3 | 48 | 41 | 12 | 313 | 4.5 |
| 300 | 838 | - | 535 | 530 | 460 | 412 | 803 | 4 | 54 | 41 | 16 | 364 | 4 5 |
| 斜面球閥三通球閥Q45F-16 |
