Working pressure:
DN50-DN125: 1.0 MPa
DN150-DN200: 0.6 MPa
DN250-DN300: 0.4 MPa
Working temperature:
NR: -20 °C to +60 °C
3. Face-to-face dimensions: EN588-1
4. Flange connections in accordance with EN1092-2, BS4504, etc.
5. Testing: DIN3230, API598
6. Medium: Cement, clay, coal ash, granular fertilizer, solid fluids, fresh water, seawater, inorganic acids, and alkaline liquids, etc.
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| Parts | Materials | |
| 1 | Body | GG25 |
| 2 | Lining | NR |
| 3 | Diaphragm | NR |
| 4 | Disc | GG25 |
| 5 | Valve cover | GG25 |
| 6 | Shaft | Steel |
| 7 | Sleeve | ABS |
| 8 | Sleeve | ABS |
| 9 | Handle | GGG40 |
| 10 | Pin | Steel |
| 11 | Bolt | Steel |
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L(mm) | 194 | 216 | 258 | 309 | 362 | 412 | 527 |
| L1(mm) | 188 | 222 | 252 | 301 | 354 | 404 | 517 |
| Φe (mm) | 165 | 185 | 198 | 220 | 250 | 283 | 335 |
| Φd(mm)(EN10922) PN10 PN16 | 125 | 145 | 160 | 180 | 210 | 240 | 295 |