Order note:
If there is no selected model, please provide detailed parameters, such as medium, temperature, pressure, caliber, material and so on. Our technicians will select for you
Two. Provided that the selected model is available according to the selected model
Three, non standard products need to provide samples or confirmed by drawings
Note: the information is for reference only, or incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has a variety of sizes, pressure, different materials, connections, drive mode, to meet the different needs of various types of gate valve. Please contact or consult online.
Part name
| Material Science |
| PF.QZ41M-10 16 | PF.QZ41M-25Q |
The valve body | HT200 | QT450-10 |
A sphere | Stainless steel |
The valve stem | 45# |
The handle | Q235 |
Sealing ring | Composite graphite |
model | Nominal pressure(MPa) | Test pressure Ps(MPa) | Working temperature(℃) | Applicable medium |
- | - | - |
PF.QZ41M-10 | 1.0 | 1.5 | 1.1 | 0.6 | 300 | Steam, water, oil, etc |
PF.QZ41M-16 | 1.6 | 2.4 | 1.8 |
PF.QZ41M-25Q | 2.5 | 4.0 | 2.8 | 350 |
model | Nominal diameter | Size(mm) |
L | D | D1 | D2 | b-f | z-Φd | H | Do |
PF.QZ41M-10 | 40 | 165 | 145 | 110 | 85 | 18-3 | 4-18 | 155 | 250 |
50 | 178 | 160 | 125 | 100 | 20-3 | 4-18 | 175 | 300 |
65 | 190 | 180 | 145 | 120 | 20-3 | 4-18 | 195 | 300 |
80 | 203 | 195 | 160 | 135 | 22-3 | 8-18 | 225 | 320 |
100 | 229 | 215 | 180 | 151 | 22-3 | 8-18 | 250 | 320 |
125 | 254 | 245 | 210 | 185 | 24-3 | 8-18 | 270 | 360 |
150 | 267 | 280 | 240 | 215 | 24-3 | 8-18 | 290 | 360 |
200 | 292 | 335 | 295 | 265 | 26-3 | 8-23 | 320 | 450 |
250 | 330 | 390 | 350 | 320 | 28-3 | 8-23 | 405 | 450 |
300 | 356 | 440 | 400 | 368 | 28-4 | 12-23 | 560 | 1000 |
350 | 381 | 500 | 460 | 428 | 30-4 | 16-23 | 620 | 1000 |
PF.QZ41M-16 (PF.QZ41M-25Q) | 40 | 232 | 145 | 110 | 85 | 20-3 | 4-18 | 155 | 250 |
50 | 250 | 160 | 125 | 100 | 20-3 | 4-18 | 175 | 300 |
65 | 270 | 180 | 145 | 120 | 20-3 | 4-18 | 195 | 300 |
80 | 280 | 195 | 160 | 135 | 22-3 | 8-18 | 225 | 320 |
100 | 300 | 215 | 180 | 155 | 24-3 | 8-18 | 250 | 320 |
125 | 325 | 245 | 210 | 185 | 26-3 | 8-18 | 270 | 360 |
150 | 350 | 280 | 240 | 210 | 28-3 | 8-233 | 290 | 360 |
200 | 400 | 335 | 295 | 265 | 30-3 | 12-23 | 320 | 450 |
250 | 450 | 405 | 335 | 320 | 32-3 | 12-25 | 405 | 450 |
300 | 500 | 460 | 410 | 375 | 34-4 | 12-25 | 560 | 1000 |
350 | 550 | 520 | 470 | 435 | 38-4 | 16-25 | 620 | 1000 |