高压截止阀执行标准
| 设计制造：GB12224 GB/T12228 BG/T12235 | 结构长度：JB/T96-95 |
| 法兰尺寸：JB/T82.1~82.4-94 | 检验和试验：GB/T13927 |
高压截止阀 性能参数
| 试验项目（PN） | 1.6 | 2.4 | 4.0 | 6.4 | 10.0 | 16.0 |
| 强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
| 密封试验 | 1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 17.6 |
| 气密封试验 | 0.6 | |||||
| 适用温度 | ≤425℃ | |||||
| 适用介质 | 水、油品、蒸气 | |||||
高压截止阀主要尺寸
| DN20.0MPa | GB25.0MPa | GB32.0MPa | ||||||||||
| DN | 50 | 100 | 40 | 50 | 65 | 80 | 100 | 40 | 50 | 65 | 80 | 100 |
| L | 350 | 600 | 250 | 250 | 340 | 390 | 480 | 250 | 250 | 470 | 570 | 660 |
| H | 495 | 805 | 495 | 495 | 775 | 850 | 910 | 495 | 495 | 895 | 1085 | 1045 |
| D0 | 320 | 640 | 320 | 320 | 490 | 510 | 560 | 320 | 320 | 560 | 700 | 700 |
| Wt | - | - | 36 | 36 | 120 | 150 | 240 | 36 | 36 | 200 | 280 | 340 |
| P54100V | ||||||||||||
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||
| L | 110 | 150 | 180 | 180 | 250 | 350 | 430 | 470 | 480 | |||
| H | 170 | 270 | 270 | 365 | 495 | 580 | 600 | 660 | 910 | |||
| D0 | 160 | 200 | 200 | 240 | 320 | 320 | 360 | 500 | 560 | |||
| Wt | 2.5 | 9.3 | 9.2 | 15 | 38 | 74.7 | 105 | 115 | 250 | |||
| P54140V | ||||||||||||
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||
| L | 110 | 150 | 180 | 180 | 250 | 250 | 470 | 570 | 660 | |||
| H | 230 | 270 | 310 | 310 | 495 | 495 | 895 | 1085 | 1045 | |||
| D0 | 140 | 180 | 240 | 240 | 320 | 320 | 560 | 700 | 700 | |||
| Wt | 3.7 | 6.7 | 11.2 | 11.8 | 36.3 | 36.3 | 200 | 280 | 340 | |||
| P57170V | ||||||||||||
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||
| L | 110 | 150 | 180 | 180 | 250 | 250 | 760 | 865 | 965 | |||
| H | 230 | 270 | 310 | 310 | 495 | 495 | 1155 | 1315 | 1475 | |||
| D0 | 140 | 180 | 240 | 240 | 320 | 320 | 610 | 900 | 900 | |||
| Wt | 3.7 | 6.7 | 11.2 | 11.8 | 36.3 | 36.3 | 500 | 750 | 1000 | |||
