Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, caliber. Specific please contact or online advisory contact.
Part material | 材料 | - |
| PF.QQ41M-16P PF.QQ41M-25P QF.QJ41M-16P | PF.QQ41F-16P PF.QQ41F-25P QF.QJ41F-16P |
valve body | 304、304L、321、316、316L |
sphere | |
The stem | |
Handle | Malleable iron |
Seal ring | Composite graphite | ptfe |
Model | Nominal pressure | Test pressure(MPa) | working temperature℃ | Applicable medium |
Strength water(MPa) | Seal water(MPa) | Air tight seal(MPa) |
PF.QQ41M-16P | 1.6 | 2.4 | 1.8 | 0.6 | ≤300 | Water, oil, acid and alkali, etc. |
PF.QQ41F-16P | ≤150 |
PF.QQ41M-25P | 2.5 | 4.0 | 2.8 | ≤300 |
PF.QQ41F-25P | ≤150 |
PF.QJ41M-16P | 1.6 | 2.4 | 1.8 | ≤300 |
PF.QJ41F-16P | ≤150 |
Model | Nominal diameter | size(mm) |
| | L | D | D1 | D2 | b-d | Z-Φd | H | D0 |
PF.QQ41M 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.QQ41M 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 |