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| 品牌：凯凡 | 型号：Q947W-16P-DN300 | 加工定制：否 |
| 阀体材料：不锈钢 | 工作温度：≤415℃ | 公称通径：300mmmm |
| 密封材料：聚四氟乙烯 | 阀门性能特点：固定式 | 工作介质：气体、水、油品 |
| 公称压力：1.6Mpa | 连接方式：法兰 | 执行器性能特点：开关型 |
| 规格：DN300 |
Q47型固定式球阀是******球阀，适用于长输管线和一般工业管线，其安全、耐恶劣环境性等的设计时均已进行了特
殊考虑，适用于各种腐蚀介质。它与滚动式球阀相比，工作时管道中阀前流体压力在球体上产生的作用力全部传递给上下轴
承，球体不会移动，阀门密封靠弹簧和介质压力推动阀座实现，因而阀座不会承受过大压力，所以Q47型固定式球阀阀座
变形小，操作力端轻，密封***，使用寿命长，特别适用于高压、大口径的场所。
阀体、阀盖 | GB | WCB | LB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2 |
| ASTM | WCB | LCB | Cf8 | CF8M | |
球体 | GB | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2 |
| ASTM | 420 | 304 | 304-HF | 318 | |
阀杆 | GB | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2 |
| ASTM | 420 | 420 | 304 | 318 | |
阀座 | GB | 2Cr13/PTFE | 2Cr13/PTFE | 1Cr18Ni9Ti/PTFE | 1Cr18Ni12Mo2/PTFE |
| ASTM | 420/PTFE | 420/PTFE | 304/PTFE | 316/PTFE | |
填料 | GB | PTFE | PTFE | PTFE | PTFE |
| ASTM | PTFE | PTFE | PTFE | PTFE | |
螺栓 | GB | 35 | 35 | 0Cr18Ni9 | 0Cr18Ni9 |
| ASTM | A183B7 | A183B7 | A320-88 | A320-88 | |
螺母 | GB | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 |
| ASTM | A1932H | A1932H | A194-8 | A194-8 |
| 公称压力PN | 公称口径DN | 尺寸 ( mm ) | |||||||||||
| dI | I | D | D1 | D2 | DB | f | f2 | b | Z-Φd | H1 | H2 | ||
1.6Mpa | 25 | 25 | 127 | 115 | 85 | 65 | - | 2 | - | 14 | 4-14 | - | 75 |
| 32 | 32 | 140 | 135 | 100 | 78 | - | 2 | - | 16 | 4-18 | - | 85 | |
| 40 | 40 | 165 | 145 | 110 | 85 | - | 3 | - | 16 | 4-18 | - | 95 | |
| 50 | 50 | 178 | 160 | 125 | 100 | - | 3 | - | 16 | 4-18 | - | 107 | |
| 55 | 55 | 180 | 180 | 145 | 120 | - | 3 | - | 18 | 4-18 | - | 142 | |
| 60 | 60 | 285 | 195 | 160 | 135 | - | 3 | - | 20 | 8-18 | - | 152 | |
| 100 | 100 | 305 | 215 | 180 | 155 | - | 3 | - | 20 | 8-18 | - | 178 | |
| 125 | 125 | 356 | 245 | 210 | 185 | - | 3 | - | 22 | 8-18 | - | 252 | |
| 150 | 150 | 394 | 280 | 240 | 210 | - | 3 | - | 24 | 8-23 | - | 272 | |
| 200 | 200 | 457 | 335 | 295 | 265 | - | 3 | - | 26 | 12-23 | 335 | 398 | |
| 250 | 250 | 533 | 405 | 355 | 320 | - | 3 | - | 26 | 12-25 | 385 | 495 | |
| 300 | 300 | 610 | 480 | 410 | 375 | - | 4 | - | 30 | 12-25 | 430 | 580 | |
| 350 | 350 | 686 | 520 | 470 | 435 | - | 4 | - | 34 | 16-25 | 470 | 625 | |
| 400 | 400 | 762 | 580 | 525 | 485 | - | 4 | - | 36 | 16-30 | 590 | 720 | |
| 500 | 500 | 914 | 705 | 650 | 608 | - | 4 | - | 44 | 20-34 | 00 | 840 | |
| 600 | 600 | 1067 | 840 | 770 | 718 | - | 5 | - | 48 | 20-41 | 780 | 1050 | |
| 700 | 700 | 1245 | 910 | 840 | 788 | - | 5 | - | 50 | 24-41 | 950 | 1150 | |
| 800 | 800 | 1372 | 1020 | 950 | 898 | - | 5 | - | 52 | 24-41 | - | 1220 | |
2.5Mpa | 25 | 25 | 165 | 115 | 85 | 65 | - | 2 | - | 16 | 4-14 | - | 75 |
| 32 | 32 | 180 | 135 | 100 | 78 | - | 2 | - | 18 | 4-18 | - | 85 | |
| 40 | 40 | 190 | 145 | 110 | 85 | - | 3 | - | 18 | 4-10 | - | 92 | |
| 50 | 50 | 216 | 160 | 125 | 100 | - | 3 | - | 20 | 4-18 | - | 107 | |
| 65 | 55 | 241 | 180 | 145 | 120 | - | 3 | - | 22 | 8-18 | - | 142 | |
| 80 | 60 | 283 | 195 | 160 | 135 | - | 3 | - | 24 | 8-18 | - | 152 | |
| 100 | 100 | 305 | 230 | 180 | 160 | - | 3 | - | 28 | 8-23 | - | 178 | |
| 125 | 125 | 381 | 270 | 220 | 188 | - | 3 | - | 30 | 8-25 | - | 252 | |
| 150 | 150 | 403 | 300 | 250 | 218 | - | 3 | - | 34 | 8-25 | - | 272 | |
| 200 | 200 | 502 | 380 | 310 | 278 | - | 3 | - | 34 | 12-25 | - | 398 | |
| 250 | 250 | 508 | 425 | 370 | 332 | - | 3 | - | 36 | 12-25 | 335 | 495 | |
| 300 | 300 | 548 | 485 | 430 | 390 | - | 4 | - | 40 | 12-30 | 385 | 580 | |
| 350 | 350 | 762 | 550 | 400 | 448 | - | 4 | - | 44 | 16-34 | 430 | 625 | |
| 400 | 400 | 838 | 610 | 550 | 505 | - | 4 | - | 48 | 16-34 | 470 | 720 | |
| 500 | 500 | 991 | 730 | 660 | 610 | - | 4 | - | 52 | 20-41 | 500 | 840 | |
| 600 | 600 | 1143 | 840 | 770 | 718 | - | 5 | - | 56 | 20-41 | 700 | 1050 | |
| 700 | 700 | 1346 | 855 | 875 | 815 | - | 5 | - | 60 | 24-48 | 780 | 1150 | |
| 800 | 781 | 1524 | 1070 | 990 | 930 | - | 5 | - | 64 | 24-48 | 950 | 220 | |
