【簡單介紹】
【詳細說明】
執行標準
| 設計與制造 | 結構長度 | 法蘭尺寸 | 對焊連接尺寸 | 壓力-溫度 | 試驗-檢驗 |
| API 608 | ANSI B 16.10 | ANSI B 16.5 | ANSI B 16.25 | ANSI B 16.34 | API 598 |
| API 6D | API 6D | ANSI B 16.5 | ANSI B 16.25 | ANSI B 16.34 | API 6D |
·壓力試驗
| 公稱壓力 | 強度試驗 | 密封試驗（液） | 密封試驗（氣） | |||
| MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
| 150 | 3.0 | 430 | 2.2 | 315 | 0.4-0.7 | 60-100 |
| 300 | 7.7 | 1110 | 5.7 | 815 | ||
| 600 | 15.3 | 2220 | 11.3 | 1630 | ||
| 900 | 23.0 | 3330 | 17.0 | 2445 | ||
| 1500 | 38.4 | 5560 | 28.2 | 4080 | ||
| 2500 | 64.0 | 9255 | 47.0 | 6790 | ||
·主要零件材料及性能
| 體蓋板 | 閥桿 | 密封面 | 墊片 | 填料 | 工作溫度（℃） | 適用介質 |
| WCB | F6a | 13Cr | 增強柔性石墨 | 柔性石墨 | ≤150℃ | 水、蒸氣、油品 |
| CF8 | F304 | |||||
| CF8M | F316 | |||||
| CF3 | F304L | |||||
| CF3M | F316L |
·規格 主要尺寸
| DN | 150Lb凸面法蘭RF | ||||||||
| mm | in | L | D | D1 | D2 | b | n-φd | H | Do |
| 15 | 1/2 | 108 | 89 | 60.5 | 35 | 11.2 | 4-φ16 | 59 | 130 |
| 20 | 3/4 | 117 | 98 | 69.9 | 43 | 12.7 | 4-φ16 | 63 | 130 |
| 25 | 1 | 127 | 108 | 79.2 | 51 | 14.2 | 4-φ16 | 75 | 160 |
| 32 | 11/4 | 140 | 117 | 89.0 | 63 | 16.0 | 4-φ16 | 95 | 160 |
| 40 | 11/2 | 165 | 127 | 98.6 | 73 | 17.5 | 4-φ16 | 107 | 160 |
| 50 | 2 | 178 | 152 | 120.7 | 92 | 19.0 | 4-φ19 | 155 | 200 |
| 65 | 21/2 | 190 | 178 | 139.7 | 105 | 22.4 | 4-φ19 | 164 | 200 |
| 80 | 3 | 203 | 190 | 152.4 | 127 | 24.0 | 4-φ19 | 182 | 200 |
| 100 | 4 | 229 | 229 | 190.5 | 157 | 24.0 | 8-φ19 | 226 | 300 |
| 125 | 5 | 356 | 254 | 216.O | 186 | 24.0 | 8-φ22.5 | 230 | 300 |
| 150 | 6 | 394 | 279 | 241.3 | 216 | 25.4 | 8-φ22.5 | 250 | 500 |
| 200 | 8 | 457 | 343 | 298.5 | 270 | 28.4 | 8-φ22.5 | 280 | 500 |
| 250 | 10 | 533 | 406 | 362.0 | 324 | 30.2 | 12-φ25.4 | 320 | 600 |
| 300 | 12 | 610 | 483 | 431.8 | 381 | 32.0 | 12-φ25.4 | 580 | 800 |
| 350 | 14 | 686 | 533 | 413 | 413 | 35 0 | 12-φ29 | 625 | 800 |
| 400 | 16 | 762 | 597 | 470 | 470 | 36.6 | 16-φ29 | 670 | 800 |
| 450 | 18 | 864 | 635 | 533 | 533 | 39.6 | 16-φ32 | 698 | 800 |
| 500 | 20 | 914 | 698 | 584 | 584 | 43.0 | 20-φ32 | 840 | 800 |
| 600 | 24 | 1067 | 813 | 692 | 692 | 47.8 | 20-φ35 | 1050 | 800 |
·規格 主要尺寸
| DN | 300Lb凸面法蘭RF | ||||||||
| mm | in | L | D | D1 | D2 | b | n-φd | H | Do |
| 15 | 1/2 | 140 | 95 | 66.5 | 35 | 14.2 | 4-φ16 | 59 | 130 |
| 20 | 3/4 | 152 | 117 | 82.5 | 43 | 16.0 | 4-φ19 | 63 | 130 |
| 25 | 1 | 165 | 123 | 89.0 | 51 | 17.5 | 4-φ19 | 75 | 160 |
| 32 | 11/4 | 178 | 133 | 98.5 | 63 | 19.0 | 4-φ19 | 95 | 160 |
| 40 | 11/2 | 190 | 155 | 114.3 | 73 | 20.6 | 4-φ22.5 | 107 | 160 |
| 50 | 2 | 216 | 165 | 127.0 | 92 | 22.4 | 8-φ19 | 155 | 200 |
| 65 | 21/2 | 241 | 190 | 149.4 | 105 | 25.4 | 8-φ22.5 | 164 | 200 |
| 80 | 3 | 283 | 210 | 168.1 | 127 | 28.4 | 8-φ22.5 | 182 | 200 |
| 100 | 4 | 305 | 254 | 200.2 | 157 | 31.8 | 8-φ22.5 | 226 | 300 |
| 125 | 5 | 381 | 279 | 235.0 | 186 | 35.0 | 8-φ22.5 | 230 | 300 |
| 150 | 6 | 403 | 318 | 269.7 | 216 | 36.6 | 12-φ22.5 | 250 | 500 |
| 200 | 8 | 502 | 381 | 330.2 | 270 | 41.2 | 12-φ25.4 | 280 | 500 |
| 250 | 10 | 568 | 444 | 387.4 | 324 | 47.8 | 16-φ28.5 | 320 | 600 |
| 300 | 12 | 648 | 521 | 450.8 | 381 | 50.8 | 16-φ32 | 580 | 800 |
| 350 | 14 | 762 | 584 | 514.4 | 413 | 54.0 | 20-φ32 | 625 | 800 |
| 400 | 16 | 838 | 648 | 571.5 | 470 | 57.2 | 20-φ35 | 670 | 800 |
| 450 | 18 | 914 | 711 | 628.7 | 533 | 60.5 | 24-φ35 | 698 | 800 |
| 500 | 20 | 991 | 775 | 685.8 | 584 | 63.5 | 24-φ35 | 840 | 800 |
| 600 | 24 | 1143 | 914 | 81 2.8 | 692 | 70.0 | 24-φ41 | 1050 | 800 |
| 600Lb凸面法蘭RF | |||||||||
| 15 | 1/2 | 165 | 95 | 66.5 | 35 | 14.5 | 4-φ16 | 59 | 130 |
| 20 | 3/4 | 190 | 117 | 82.5 | 43 | 16 | 4-φ19 | 63 | 130 |
| 25 | 1 | 216 | 124 | 89.0 | 51 | 17.5 | 4-φ19 | 75 | 160 |
| 32 | 11/4 | 229 | 133 | 98.5 | 63 | 21 | 4-φ19 | 95 | 160 |
| 40 | 11/2 | 241 | 156 | 114.3 | 73 | 22.5 | 4-φ22.5 | 107 | 200 |
| 50 | 2 | 292 | 165 | 127.0 | 92 | 25.4 | 8-φ19 | 162 | 200 |
| 65 | 21/2 | 330 | 190 | 149.4 | 105 | 28.5 | 8-φ22.5 | 205 | 300 |
| 80 | 3 | 356 | 210 | 168.1 | 127 | 31.8 | 8-φ22.5 | 226 | 300 |
| 100 | 4 | 432 | 273 | 216.0 | 157 | 38.1 | 8-φ25.4 | 240 | 500 |
| 125 | 5 | 508 | 330 | 266.7 | 186 | 44.5 | 8-φ28.5 | 305 | 500 |
| 150 | 6 | 559 | 356 | 292.1 | 216 | 47.8 | 12-φ28.5 | 353 | 600 |
| 200 | 8 | 660 | 419 | 349.3 | 270 | 56 | 12-φ32 | 374 | 800 |
| 250 | 10 | 787 | 508 | 431.8 | 324 | 63.5 | 16-φ35 | 445 | 800 |
| 300 | 12 | 838 | 559 | 489.0 | 381 | 67 | 20-φ35 | 512 | 800 |
| 350 | 14 | 889 | 603 | 527.0 | 413 | 70 | 20-φ38 | 550 | 800 |
| 400 | 16 | 991 | 686 | 603.3 | 470 | 76.5 | 20-φ41 | 615 | 800 |
| 450 | 18 | 1092 | 743 | 654.0 | 533 | 83 | 20-φ44.5 | 750 | 800 |
| 500 | 20 | 1194 | 813 | 723.9 | 584 | 89 | 24-φ44.5 | 810 | 800 |
| 600 | 24 | 1394 | 940 | 838.2 | 692 | 102 | 24-φ51 | 1050 | 800 |
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