性能規(guī)范
| 型號
Type | 公稱壓力（MPa）
Nominal Pressure | 試驗壓力（MPa）Test pressure | 工作溫度℃
Working temperature | 適用介質(zhì)
Suitable Medium | ||
| 強度水（MPa） | 密封水（MPa） | 氣密封（MPa） | ||||
| PF.41M-16P | 1.6 | 2.4 | 1.8 | 0.6 | ≤300 | 水、油、酸堿等
Water, Oil, Acid, Alkali, etc. |
| PF.41F-16P | ≤150 | |||||
| PF.41M-25P | 2.5 | 4.0 | 2.8 | ≤300 | ||
| PF.41F-25P | ≤150 | |||||
| PF.QJ41M-16P | 1.6 | 2.4 | 1.8 | ≤300 | ||
| PF.QJ41F-16P | ≤150 | |||||
主要零件材料
| 零件材料
Parts name | 材料Material | |
| PF.41M-16P
PF.41M-25P QF.QJ41M-16P | PF.41F-16P
PF.41F-25P QF.QJ41F-16P | |
| 閥體Body | 304、304L、321、316、316L | |
| 球體Ball | ||
| 閥桿Stem | ||
| 手柄Handle wheel | 可鍛鑄鐵Forgrable cast iron | |
| 密封圈Seal ring | 復(fù)合石墨Lompouned graphite | 聚四氟乙稀Polytetrafluor-roethylrnr |
外形尺寸和連接尺寸
| 型號
Type | 公稱通徑
Nominal iameter DN（mm） | 尺寸（mm）Dimensions | |||||||
| L | D | D1 | D2 | b-d | Z-Φd | H | D0 | ||
| PF.41M F-16P RQ616P | 15 | 115 | 95 | 65 | 45 | 14-2 | 4-14 | 105 | 150 |
| 20 | 130 | 105 | 75 | 55 | 16-2 | 4-14 | 110 | 150 | |
| 25 | 140 | 115 | 85 | 65 | 16-2 | 4-14 | 120 | 160 | |
| 32 | 165 | 135 | 100 | 78 | 16-2 | 4-18 | 145 | 160 | |
| 40 | 180 | 145 | 110 | 85 | 16-3 | 4-18 | 155 | 250 | |
| 50 | 200 | 160 | 125 | 100 | 18-3 | 4-18 | 175 | 300 | |
| 65 | 220 | 180 | 145 | 120 | 18-3 | 4-18 | 195 | 300 | |
| 80 | 250 | 195 | 160 | 135 | 20-3 | 8-18 | 225 | 320 | |
| 100 | 280 | 215 | 180 | 155 | 20-3 | 8-18 | 255 | 320 | |
| 125 | 320 | 245 | 210 | 185 | 20-3 | 8-18 | 285 | 400 | |
| 150 | 360 | 280 | 240 | 210 | 24-3 | 8-23 | 295 | 400 | |
| 200 | 400 | 335 | 295 | 265 | 30-3 | 12-23 | 330 | 450 | |
| PF.41M F-25P RQ625P | 40 | 180 | 145 | 110 | 85 | 18-3 | 4-18 | 155 | 250 |
| 50 | 200 | 160 | 125 | 100 | 20-3 | 4-18 | 175 | 300 | |
| 65 | 220 | 180 | 145 | 120 | 22-3 | 8-18 | 195 | 300 | |
| 80 | 250 | 195 | 160 | 135 | 22-3 | 8-18 | 225 | 320 | |
| 100 | 280 | 230 | 190 | 160 | 24-3 | 8-23 | 255 | 320 | |
| 125 | 320 | 270 | 220 | 188 | 28-3 | 8-25 | 285 | 400 | |
| 150 | 360 | 300 | 250 | 218 | 30-3 | 8-25 | 295 | 400 | |
| 200 | 400 | 360 | 310 | 278 | 34-3 | 12-25 | 330 | 450 | |
