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T40H给水回转式调节阀,锅炉给水调节阀产品概述：
T40H给水回转式调节阀,锅炉给水调节阀主要零件材料
| 零件名称 | 阀体 | 阀盖 | 阀座、阀瓣、阀杆 |
| 主要材料 | 灰铸铁、铸钢 | 灰铸铁、铸钢 | 不锈钢 |
T40H给水回转式调节阀,锅炉给水调节阀主要外形尺寸（法兰尺寸按JB／T79—94标准）
| 公称压力 | 尺 寸（mm） | |||||||||||||
| （MPa） | DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| - | L | 160 | 180 | 200 | 220 | 250 | 280 | 310 | 350 | 400 | 450 | 500 | 650 | 800 |
| L1 | 140 | 150 | 180 | 200 | 230 | 240 | 270 | 300 | 350 | 380 | 440 | 500 | 650 | |
| 1. 6 | H | 180 | 200 | 205 | 210 | 230 | 230 | 250 | 250 | 290 | 300 | 325 | 330 | 450 |
| H1 | 90 | 100 | 107 | 113 | 120 | 125 | 140 | 150 | 190 | 205 | 270 | 270 | 330 | |
| - | L | 160 | 180 | 200 | 220 | 250 | 280 | 310 | 350 | 400 | 450 | 500 | 650 | 800 |
| L1 | 150 | 160 | 180 | 210 | 245 | 260 | 290 | 320 | 370 | 410 | 480 | 540 | 700 | |
| 2. 5 | H | 180 | 200 | 205 | 210 | 230 | 240 | 250 | 280 | 290 | 300 | 325 | 330 | 450 |
| H1 | 90 | 100 | 100 | 120 | 120 | 130 | 150 | 150 | 190 | 205 | 270 | 270 | 335 | |
| - | L | 180 | 200 | 220 | 240 | 270 | 300 | 330 | 380 | 450 | 500 | 550 | 650 | 800 |
| L1 | 150 | 160 | 190 | 210 | 245 | 270 | 300 | 330 | 380 | 420 | 500 | 560 | 720 | |
| 4. 0 | H | 180 | 200 | 205 | 210 | 230 | 240 | 250 | 290 | 300 | 310 | 335 | 350 | 470 |
| H1 | 90 | 100 | 110 | 113 | 120 | 130 | 150 | 170 | 190 | 210 | 220 | 290 | 360 | |
| - | L | 180 | 200 | 220 | 240 | 270 | 300 | 330 | 380 | 450 | 500 | 550 | 650 | 800 |
| L1 | 160 | 170 | 200 | 230 | 260 | 290 | 320 | 350 | 400 | 440 | 530 | 600 | 760 | |
| 6. 4 | H | 185 | 210 | 220 | 225 | 250 | 250 | 260 | 300 | 310 | 320 | 340 | 360 | 480 |
| H1 | 100 | 110 | 110 | 135 | 35 | 140 | 160 | 180 | 200 | 220 | 230 | 300 | 370 | |
| - | L | 180 | 200 | - | - | 300 | 315 | 380 | 400 | - | 450 | - | - | - |
| L1 | 180 | 200 | - | - | 280 | - | 380 | 4700 | - | 414 | - | - | - | |
| 10. 0 | H | 150 | 165 | - | - | 240 | - | 270 | 280 | - | 360 | - | - | - |
| H1 | 105 | 115 | - | - | 130 | - | 190 | 190 | - | 250 | - | - | - | |
JB标准法兰主要连接尺寸
| 公称通径DN | 连接尺寸 | ||||||||||||||
| PN1.6MPa | PN2.5MPa | PN4.0MPa | |||||||||||||
| D | K | n-Φ | d | C | D | K | n-Φ | d | C | D | K | n-Φ | d | C | |
| 15 | 95 | 65 | 44 | 45 | 14 | 95 | 65 | 44 | 45 | 16 | 95 | 65 | 44 | 40 | 16 |
| 20 | 105 | 75 | 44 | 55 | 14 | 105 | 75 | 44 | 55 | 16 | 105 | 75 | 44 | 51 | 16 |
| 25 | 115 | 85 | 44 | 65 | 14 | 115 | 85 | 44 | 65 | 16 | 115 | 85 | 44 | 58 | 16 |
| 32 | 135 | 100 | 48 | 78 | 16 | 135 | 100 | 48 | 78 | 18 | 135 | 100 | 48 | 66 | 18 |
| 40 | 145 | 110 | 48 | 85 | 16 | 145 | 110 | 48 | 85 | 18 | 145 | 110 | 48 | 76 | 18 |
| 50 | 160 | 125 | 48 | 100 | 16 | 160 | 125 | 48 | 100 | 20 | 160 | 125 | 48 | 88 | 20 |
| 65 | 180 | 145 | 48 | 120 | 18 | 180 | 145 | 88 | 120 | 22 | 180 | 145 | 88 | 110 | 22 |
| 80 | 195 | 160 | 88 | 135 | 20 | 195 | 160 | 88 | 135 | 22 | 195 | 160 | 88 | 121 | 22 |
| 100 | 215 | 180 | 88 | 155 | 20 | 230 | 190 | 8-23 | 160 | 24 | 230 | 190 | 8-23 | 150 | 24 |
| 125 | 245 | 210 | 88 | 185 | 22 | 270 | 220 | 8-25 | 188 | 20 | 270 | 220 | 8-25 | 176 | 28 |
| 150 | 280 | 240 | 8-23 | 210 | 24 | 300 | 250 | 8-25 | 218 | 30 | 300 | 250 | 8-25 | 204 | 30 |
| 200 | 335 | 295 | 12-23 | 265 | 26 | 360 | 310 | 12-25 | 278 | 34 | 375 | 320 | 12-30 | 260 | 38 |
| 250 | 405 | 355 | 12-25 | 320 | 30 | 425 | 370 | 12-30 | 332 | 36 | 445 | 385 | 12-34 | 313 | 42 |
| 300 | 460 | 410 | 12-25 | 375 | 30 | 485 | 430 | 16-30 | 390 | 40 | 510 | 450 | 16-34 | 364 | 46 |
| 350 | 520 | 470 | 16-25 | 435 | 34 | 550 | 490 | 16-34 | 448 | 44 | 570 | 510 | 16-34 | 422 | 52 |
| 400 | 580 | 525 | 16-30 | 485 | 36 | 610 | 550 | 16-34 | 505 | 48 | 585 | 585 | 16-41 | 474 | 58 |
| 500 | 705 | 650 | 20-34 | 608 | 44 | 730 | 660 | 20-41 | 610 | 52 | 670 | 670 | 20-48 | 576 | 62 |
产品尺寸
