主要零件材料
材料代號 零件名稱 | C | P | R |
閥體 | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
球體 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
閥桿 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
密封 | 聚四氟乙烯 | 聚四氟乙烯 | 聚四氟乙烯 |
對位聚苯 | 對位聚苯 | 對位聚苯 | |
填料 | 聚四氟乙烯 | 聚四氟乙烯 | 聚四氟乙烯 |
柔性石墨 | 柔性石墨 | 柔性石墨 | |
使用介質(zhì) | 水、蒸汽、油品 | 硝酸類 | 醋酸類 |
適用溫度 | 選用(聚四氟乙烯)密封材料為≤150℃ | ||
選用(對位聚苯)密封材料為≤300℃ |
主要性能規(guī)范
試驗壓力(MPa) | 公稱壓力(MPa) | |||||
1.6 | 2.5 | 4.0 | 6.4 | |||
殼體強度試驗 | 2.4 | 3.75 | 6.0 | 9.6 | ||
密封試驗(液) | 1.76 | 2.75 | 4.4 | 7.04 | ||
密封試驗(氣) | 0.6MPa | |||||
適用介質(zhì) | C | P | R | |||
適用溫度 | F 密封≤150℃PPL密封≤300℃ |
主要連接及外形尺寸(PN16、PN25)
型號 | 公稱 | 尺寸 | H | D0 | |||||
L | D | D1 | D2 | b-f | Z-Φd | 電動 | |||
Q941F/PPL- 16C/P/R
| 15 | 130 | 95 | 65 | 45 | 14-2 | 4-14 |
| 108 |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-14 |
| 120 | |
25 | 150 | 115 | 85 | 65 | 16-2 | 4-14 | 360 | 165 | |
32 | 165 | 135 | 100 | 78 | 18-2 | 4-18 | 390 | 180 | |
40 | 180 | 145 | 110 | 85 | 16-3 | 4-18 | 395 | 240 | |
50 | 200 | 160 | 125 | 100 | 16-3 | 4-18 | 405 | 240 | |
650 | 220 | 180 | 145 | 120 | 18-3 | 4-18 | 490 | 320 | |
80 | 250 | 195 | 160 | 135 | 20-3 | 8-18 | 595 | 350 | |
100 | 280 | 215 | 180 | 155 | 20-3 | 8-18 | 695 | 400 | |
125 | 320 | 245 | 210 | 185 | 22-3 | 8-18 | 640 | 500 | |
150 | 360 | 280 | 240 | 210 | 24-3 | 8-23 | 740 | 600 | |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-23 | 800 | 800 | |
250 | 550 | 405 | 355 | 320 | 36-3 | 12-26 | 880 | 880 | |
Q941F/PPL- 25C/P/R
| 15 | 130 | 95 | 65 | 45 | 14-2 | 4-14 |
| 108 |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-14 |
| 120 | |
25 | 150 | 115 | 85 | 65 | 16-2 | 4-14 | 360 | 165 | |
32 | 165 | 135 | 100 | 78 | 18-2 | 4-18 | 390 | 180 | |
40 | 180 | 145 | 110 | 85 | 16-3 | 4-18 | 395 | 240 | |
50 | 200 | 160 | 125 | 100 | 20-3 | 4-18 | 405 | 270 | |
650 | 220 | 180 | 145 | 120 | 22-3 | 8-18 | 490 | 350 | |
80 | 250 | 195 | 160 | 135 | 22-3 | 8-18 | 595 | 400 | |
100 | 280 | 230 | 190 | 160 | 24-3 | 8-23 | 695 | 500 | |
125 | 320 | 270 | 220 | 188 | 28-3 | 8-25 | 640 | 600 | |
150 | 360 | 300 | 250 | 218 | 30-3 | 8-25 | 740 | 900 | |
200 | 400 | 360 | 310 | 278 | 34-3 | 12-25 | 800 | 1100 | |
250 | 550 | 435 | 370 | 332 | 36-3 | 12-30 | 880 |
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主要連接及外形尺寸(PN40、PN64)
型號 | 公稱 | 尺寸 | H | D0 | ||||||
L | D | D1 | D2 | D6 | b-f | Z-Φd | 電動 | |||
Q941F/PPL- 40C/P/R
| 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4-14 |
| 108 |
20 | 140 | 105 | 75 | 55 | 51 | 16-2 | 4-14 |
| 120 | |
25 | 150 | 115 | 85 | 65 | 58 | 16-2 | 4-14 | 360 | 165 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-3 | 4-18 | 390 | 180 | |
40 | 200 | 145 | 110 | 85 | 75 | 18-3 | 4-18 | 395 | 240 | |
50 | 220 | 160 | 125 | 100 | 88 | 20-3 | 4-18 | 405 | 270 | |
650 | 250 | 180 | 145 | 120 | 110 | 22-3 | 8-18 | 490 | 350 | |
80 | 280 | 190 | 160 | 135 | 121 | 22-3 | 8-18 | 595 | 400 | |
100 | 320 | 230 | 190 | 160 | 150 | 24-3 | 8-23 | 695 | 500 | |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 8-25 | 640 | 600 | |
150 | 400 | 300 | 250 | 218 | 204 | 30-3 | 8-25 | 740 | 900 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12-30 | 800 | 1100 | |
Q941F/PPL- 64C/P/R
| 15 | 165 | 105 | 75 | 55 | 40 | 18-2 | 4-14 |
| 130 |
20 | 190 | 125 | 90 | 68 | 51 | 20-2 | 4-18 |
| 130 | |
25 | 216 | 135 | 100 | 78 | 58 | 22-2 | 4-18 | 360 | 160 | |
32 | 229 | 150 | 110 | 82 | 66 | 24-2 | 4-23 | 390 | 160 | |
40 | 241 | 165 | 125 | 95 | 76 | 24-3 | 4-23 | 395 | 230 | |
50 | 292 | 175 | 135 | 105 | 88 | 26-3 | 4-25 | 405 | 230 | |
650 | 330 | 200 | 160 | 130 | 110 | 28-3 | 8-25 | 490 | 400 | |
80 | 356 | 210 | 170 | 140 | 121 | 30-3 | 8-25 | 595 | 400 | |
100 | 432 | 250 | 200 | 168 | 150 | 32-3 | 8-30 | 695 | 700 | |
125 | 508 | 295 | 240 | 202 | 176 | 36-3 | 8-34 | 640 | 1100 | |
150 | 559 | 340 | 280 | 240 | 204 | 38-3 | 12-34 | 740 | 1500 | |
200 | 660 | 405 | 345 | 300 | 260 | 44-3 | 12-41 | 800 |
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