| Type | Nominal Pressure (Mpa) | Test Pressure (Mpa) | Applicable Temperature (°C) | Applicable Media | |
|---|---|---|---|---|---|
| Strength (water) | Seal (water) | ||||
| Z41T-10 | 1 | 1.5 | 1 | -10 to 200°C | Water, ≤1.0Mpa Steam |
| Z41W-10 / Z41H-10 | 1 | 1.5 | 1 | -10 to 100°C | Oils |
| Z41T-16Q | 1.6 | 2.4 | 1.76 | -10 to 200°C | Water, ≤1.0Mpa Steam |
| Z41W-16Q | 1.6 | 2.4 | 1.76 | -10 to 100°C | Oils |
| Model | Nominal Diameter | Size | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| mm | L | D | D1 | D2 | b-f | (H) | Z-φd | Do | ||
| Z41T/W/H-10 | 40 | 165 | 145 | 110 | 85 | 18-3 | 252 | 4-φ18 | 135 | |
| 50 | 178 | 160 | 125 | 100 | 20-3 | 295 | 4-φ18 | 180 | ||
| 65 | 190 | 180 | 145 | 120 | 20-3 | 330 | 4-φ18 | 180 | ||
| 80 | 203 | 195 | 160 | 135 | 22-3 | 382 | 4-φ18 | 200 | ||
| 100 | 229 | 215 | 180 | 155 | 22-3 | 437 | 8-φ18 | 200 | ||
| 125 | 254 | 245 | 210 | 185 | 24-3 | 508 | 8-φ18 | 240 | ||
| 150 | 280 | 280 | 240 | 210 | 24-3 | 580 | 8-φ23 | 240 | ||
| 200 | 330 | 335 | 295 | 265 | 26-3 | 760 | 8-φ23 | 320 | ||
| 250 | 380 | 390 | 350 | 320 | 28-3 | 875 | 12-φ23 | 320 | ||
| 300 | 420 | 440 | 400 | 368 | 28-4 | 1040 | 12-φ23 | 400 | ||
| 350 | 450 | 500 | 460 | 428 | 30-4 | 1195 | 16-φ23 | 400 | ||
| 400 | 480 | 565 | 515 | 482 | 32-4 | 1367 | 16-φ25 | 500 | ||
| 450 | 510 | 615 | 565 | 532 | 32-4 | 1498 | 20-φ25 | 500 | ||
| 500 | 540 | 670 | 620 | 585 | 34-4 | 1710 | 20-φ25 | 500 | ||
| 600 | 600 | 780 | 725 | 685 | 36-5 | 2129 | 20-φ30 | 500 | ||
| Z41T/W-16Q | 40 | 165 | 145 | 110 | 85 | 18-3 | 252 | 4-φ18 | 135 | |
| 50 | 178 | 160 | 125 | 100 | 20-3 | 295 | 4-φ18 | 180 | ||
| 65 | 190 | 180 | 145 | 120 | 20-3 | 330 | 4-φ18 | 180 | ||
| 80 | 203 | 195 | 160 | 135 | 22-3 | 382 | 8-φ18 | 200 | ||
| 100 | 229 | 215 | 180 | 155 | 22-3 | 437 | 8-φ18 | 200 | ||
| 125 | 254 | 245 | 210 | 185 | 24-3 | 508 | 8-φ18 | 240 | ||
| 150 | 280 | 280 | 240 | 210 | 24-3 | 580 | 8-φ23 | 240 | ||
| 200 | 330 | 335 | 295 | 265 | 26-3 | 760 | 12-φ23 | 320 | ||
| 250 | 380 | 405 | 355 | 320 | 27-3 | 875 | 12-φ25 | 320 | ||
| 300 | 420 | 460 | 410 | 375 | 28-3 | 1040 | 12-φ25 | 400 | ||
1. What are the applicable media and temperature ranges for Z41 series gate valves?
The Z41T-10 and Z41T-16Q models are suitable for Water and Steam (≤1.0MPa) within a working temperature range of -10°C to 200°C. The Z41W-10, Z41H-10, and Z41W-16Q models are designed for Oils within a temperature range of -10°C to 100°C.
2. What are the nominal pressure ratings available for these models?
This series includes models rated at 1.0 MPa (such as Z41T-10, Z41W-10, Z41H-10) and 1.6 MPa (such as Z41T-16Q, Z41W-16Q).
3. What test pressures are applied to the 1.0 MPa and 1.6 MPa rated valves?
For 1.0 MPa nominal pressure valves, the water strength test pressure is 1.5 MPa and the water seal test pressure is 1.0 MPa. For 1.6 MPa nominal pressure valves, the strength test pressure is 2.4 MPa and the seal test pressure is 1.76 MPa.
4. What is the size range for the Z41T/W/H-10 model line?
The Z41T/W/H-10 series covers a wide range of nominal diameters from 40mm (DN40) up to 600mm (DN600).
5. What nominal diameters are provided in the Z41T/W-16Q line?
The Z41T/W-16Q series offers nominal diameters ranging from 40mm (DN40) up to 300mm (DN300).