| Type | Nominal pressure (MPa) | Test pressure (MPa) | Applicable temperature (°C) | Applicable media | |
|---|---|---|---|---|---|
| Strength (water) | Seal (water) | ||||
| A+Z45T-10 | 1 | 1.5 | 1 | ≤100°C | Water |
| A+Z45W-10 | 1 | 1.5 | 1 | ≤100°C | Oils |
| A+Z45T-16 | 1.6 | 2.4 | 1.76 | ≤100°C | Water |
| A+Z45W-16 | 1.6 | 2.4 | 1.76 | ≤100°C | Oils |
| Model | Nominal diameter | Size | |||||||
|---|---|---|---|---|---|---|---|---|---|
| mm | L | D | D1 | D2 | b | f | Z-φd | φ1 | |
| Z45X-10Q/16Q | 50 | 178±1.5 | 165 | 125 | 99 | 19 | 3 | 4-φ19 | 200 |
| 65 | 190±2 | 185 | 145 | 118 | 19 | 3 | 4-φ19 | 200 | |
| 80 | 203±2 | 200 | 160 | 132 | 19 | 3 | 8-φ19 | 240 | |
| 100 | 229±2 | 220 | 180 | 156 | 21 | 3 | 8-φ19 | 260 | |
| 125 | 254±2 | 250 | 210 | 184 | 22 | 3 | 8-φ19 | 280 | |
| 150 | 267±2 | 285 | 240 | 211 | 22 | 3 | 8-φ23 | 320 | |
| 200 | 292±2 | 340 | 295 | 266 | 23 | 3 | 8-φ23/12-φ23 | 320 | |
| 250 | 330±3 | 405 | 350/355 | 319 | 26 | 3 | 12-φ23/12φ28 | 360 | |
| 300 | 356±3 | 460 | 400/410 | 370 | 28.5 | 4 | 12-φ23/12φ28 | 400 | |
| Z45X-25Q | 40 | 165 | 150 | 110 | 84 | 19 | 3 | 4-φ19 | -- |
| 50 | 178 | 165 | 125 | 99 | 19 | 3 | 4-φ19 | -- | |
| 65 | 190 | 185 | 145 | 118 | 19 | 3 | 8-φ19 | -- | |
| 80 | 203 | 200 | 160 | 132 | 19 | 3 | 8-φ19 | -- | |
| 100 | 229 | 235 | 190 | 156 | 19 | 3 | 8-φ23 | -- | |
| 125 | 254 | 270 | 220 | 184 | 22 | 3 | 8-φ28 | -- | |
| 150 | 267 | 300 | 250 | 211 | 22 | 3 | 8-φ28 | -- | |
| 200 | 292 | 360 | 310 | 274 | 23 | 3 | 12-φ28 | -- | |
| 250 | 330 | 425 | 370 | 330 | 23 | 3 | 12-φ31 | -- | |
| 300 | 356 | 485 | 430 | 389 | 28.5 | 4 | 16-φ31 | -- | |
The maximum applicable operating temperature for all listed gate valve models is ≤100°C.
The Z45T model is designed for water applications, whereas the Z45W model is specifically engineered for oil media.
For 1.0 MPa nominal pressure valves, the water strength test pressure is 1.5 MPa and seal test pressure is 1.0 MPa. For 1.6 MPa nominal pressure valves, the strength test pressure is 2.4 MPa and seal test pressure is 1.76 MPa.
The Z45X-10Q/16Q series covers nominal diameters from 50mm to 300mm, while the Z45X-25Q series ranges from 40mm to 300mm.
The Z45X-10Q/16Q models cover 1.0 MPa (10Q) and 1.6 MPa (16Q) nominal pressure ratings, while the Z45X-25Q supports up to 2.5 MPa (25Q) nominal pressure.