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执行标准
| 设计 | ASME B16.34 |
| 压力温度基准 | ASME B16.34 |
| 结构长度 | ASME B16.10 |
| 法兰尺寸 | ASME B16.5 |
| 检验和测试 | API 598 |
| 主体材料 | A351-CF8 ; CF8M ; CF3 ; CF3M ; CN7M ; A216-WCB |
主要构件材料
| 序号No | 部件 | 材料 |
| 1 | 阀体 | A351-CF8M |
| 2 | 阀瓣 | A276-316/A351-CF8M |
| 3 | 阀瓣盖 | A276-316/A351-CF8M |
| 4 | 阀杆 | F316 |
| 5 | 大薄片 | PTEE/不锈钢+PTFE缠绕 |
| 6 | 阀盖 | A351-CF8M |
| 7 | 填料 | PTEE/柔性石墨 |
| 8 | 压套 | SS316 |
| 9 | 压板 | A351-CF8M |
| 10 | 阀杆螺母 | A439-D2 |
| 11 | 手轮 | QT400-15 |
| 12 | 铭牌 | A276-304 |
| 13 | 垫片 | A276-304 |
| 14 | 手轮螺母 | Aluminum Bronze |
| 15 | 中法兰螺母 | A194-2H |
| 16 | 中法兰螺栓 | A193-B8 |
| 17 | 销轴 | SS304 |
| 18 | 活节螺栓 | A193-B8 |
| 19 | 活节螺母 | A194-2H |
主要外形和连接尺寸
| 公称压力 | Size | Dimensions(mm) | |||||||||
| in | d | L | D | C | g | T | t | H | W | n-Ф | |
| Class150Lb | 1/2" | 15 | 108 | 90 | 603 | 35 | 8 | 2 | 235 | 120 | 4-16 |
| 3/4" | 20 | 117 | 100 | 70 | 43 | 9 | 2 | 241 | 120 | 4-16 | |
| 1" | 25 | 127 | 110 | 79.4 | 51 | 9.6 | 2 | 242 | 140 | 4-16 | |
| 1-1/4" | 32 | 140 | 115 | 89 | 63.5 | 11.2 | 2 | 280 | 160 | 4-16 | |
| 1-1/2" | 40 | 165 | 125 | 98.4 | 73 | 12.7 | 2 | 315 | 180 | 4-16 | |
| 2" | 50 | 203 | 150 | 120.7 | 92 | 14.3 | 2 | 350 | 220 | 4-19 | |
| 2-1/2" | 65 | 216 | 180 | 139.7 | 105 | 15.9 | 2 | 370 | 240 | 4-19 | |
| 3" | 80 | 241 | 190 | 152.4 | 127 | 17.5 | 2 | 385 | 280 | 4-19 | |
| 4" | 100 | 292 | 230 | 190.5 | 157.2 | 22.3 | 2 | 454 | 280 | 8-19 | |
| 5" | 125 | 356 | 255 | 216 | 185.7 | 22.3 | 2 | 472 | 350 | 8-22.5 | |
| 6" | 150 | 406 | 280 | 241.3 | 216 | 23.9 | 2 | 541 | 350 | 8-22.5 | |
| 8" | 200 | 495 | 345 | 298.5 | 270 | 27 | 2 | 590 | 450 | 8-22.5 | |
| 10" | 250 | 622 | 405 | 362 | 324 | 28.6 | 2 | 780 | 500 | 12-25.5 | |
| 12" | 300 | 698 | 485 | 431.8 | 381 | 30.2 | 2 | 870 | 550 | 12-25.5 | |
| 14" | 350 | 787 | 535 | 476.3 | 413 | 33.4 | 2 | 900 | 600 | 12-28.5 | |
| 16" | 400 | 914 | 595 | 539.8 | 470 | 35 | 2 | 1250 | 600 | 16-28.5 | |
| 18" | 450 | 978 | 635 | 578 | 533.4 | 38.1 | 2 | 1320 | 610 | 16-32 | |
| 20" | 500 | 978 | 700 | 635 | 584.2 | 413 | 2 | 1390 | 650 | 20-32 | |
| 公称压力 | Size | Dimensions(mm) | |||||||||
| in | d | L | D | C | g | T | t | H | W | n-Ф | |
| Class 300Lb | 1/2" | 15 | 152 | 95 | 66.7 | 35 | 12.7 | 2 | 241 | 140 | 4-16 |
| 3/4" | 20 | 178 | 115 | 82.6 | 43 | 14.3 | 2 | 241 | 140 | 4-19 | |
| 1" | 25 | 203 | 125 | 89 | 50.8 | 15.9 | 2 | 283 | 160 | 4-19 | |
| 1-1/4" | 32 | 216 | 135 | 98.5 | 63.5 | 17.5 | 2 | 320 | 200 | 4-19 | |
| 1-1/2" | 40 | 229 | 155 | 114.3 | 73 | 19.1 | 2 | 322 | 200 | 4-22.5 | |
| 2" | 50 | 267 | 165 | 127 | 92.1 | 20.7 | 2 | 345 | 240 | 8-19 | |
| 2-1/2" | 65 | 292 | 190 | 149.2 | 104.8 | 23.9 | 2 | 377 | 280 | 8-22.5 | |
| 3" | 80 | 318 | 210 | 168.3 | 127 | 27 | 2 | 464 | 280 | 8-22.5 | |
| 4" | 100 | 356 | 255 | 200 | 157.2 | 30.2 | 2 | 490 | 350 | 8-22.5 | |
| 5" | 125 | 400 | 280 | 235 | 185.7 | 33.4 | 2 | 614 | 400 | 8-22.5 | |
| 6- | 150 | 444 | 320 | 270 | 216 | 35 | 2 | 700 | 450 | 12-22.5 | |
| 8" | 200 | 559 | 380 | 330.2 | 270 | 39.7 | 2 | 777 | 500 | 12-25.5 | |
| 10" | 250 | 622 | 445 | 387.4 | 323.8 | 46.1 | 2 | 935 | 450 | 16-28.5 | |
| 12" | 300 | 711 | 520 | 450.8 | 381 | 49.3 | 2 | 997 | 500 | 16-32 | |
| 14" | 350 | 838 | 585 | 514.4 | 412.8 | 52.4 | 2 | 1058 | 600 | 20-32 | |
| 16" | 400 | 864 | 650 | 571.5 | 470 | 55.6 | 2 | 1320 | 600 | 20-35 | |
| 18" | 450 | 978 | 710 | 628.6 | 533.4 | 58.8 | 2 | 1420 | 700 | 24-35 | |
| 20' | 500 | 1016 | 775 | 685.8 | 584.2 | 62.0 | 2 | 1510 | 800 | 24-35 | |
浙江罗泰控制阀科技有限公司
地址：温州市龙湾区永兴街道空港新区滨海六道1012号
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