China • Yuanda Valve Group Co., Ltd.
Hundreds of Yuanda, Lean Change. Choosing Yuanda Means Reliable. The group attaches importance to the construction of corporate culture, and has three value concepts of "development concept", "people
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Widely used in kinds of tubes of service and draining water, fire control in construction and so on, especially in the fire fighting pipeline.
| mm | D | DI | Z-фd | L | b-f |
| 50 | 160 | 125 | 4-ф19 | 108 | 20-3 |
| 65 | 180 | 145 | 4-ф19 | 112 | 20-3 |
| 80 | 195 | 160 | 8-ф19 | 114 | 22-3 |
| 100 | 215 | 180 | 8-ф19 | 127 | 22-3 |
| 125 | 245 | 210 | 8-ф19 | 140 | 24-3 |
| 150 | 280 | 240 | 8-ф23 | 140 | 24-3 |
| 200 | 335 | 295 | 8-ф23 | 152 | 26-3 |
| 250 | 390 | 350 | 12-ф23 | 165 | 28-3 |
| 300 | 440 | 400 | 12-ф23 | 178 | 28-4 |
| 350 | 505 | 460 | 16-ф23 | 190 | 30-4 |
| 400 | 565 | 515 | 16-ф28 | 216 | 32-4 |
| 450 | 615 | 565 | 20-ф28 | 222 | 32-4 |
| 500 | 670 | 620 | 20-ф28 | 229 | 34-4 |
| 600 | 780 | 725 | 30-ф31 | 267 | 36-5 |
| 700 | 895 | 840 | 24-ф31 | 292 | 40-5 |
| 800 | 1015 | 950 | 24-ф34 | 318 | 44-5 |
| 900 | 1115 | 1050 | 28-ф34 | 330 | 46-5 |
| 1000 | 1230 | 1160 | 28-ф37 | 410 | 50-5 |
| Norminal pressure | 1.0/1.6 Mpa |
| Suitbk temperature | ≤ 80°C |
| Seal test | 1.1/1.8MPa |
| Shell test | 1.5/2.4mpa |
| Suitable medium: | water |
