Y43X比(bi)例式減(jian)壓閥

| 适用介(jie)質 | 水、氣(qi)體 | |||
| 适用(yong)溫度 | ≤90℃ | |||
| 壓(ya)力誤差(cha) | ≤8% | |||
| 最小開(kai)啟壓力(li) | 2∶1 | 0.2MPa | ||
| 3∶1 | 0.3MPa | |||
| 連接形(xing)式 | 法蘭(lan)、内螺紋(wen) | |||
| 主要零(ling)件材料(liao) | 閥體 | 錫(xi)青銅 | 不(bu)鏽鋼 | 鑄(zhu)鐵 |
| 内件(jian) | 錫青銅(tong) | 不鏽鋼(gang) | 錫青銅(tong)或不鏽(xiu)鋼 | |
| 公稱(cheng)通徑DN(mm) | A | D3 |
| 25 | 232 | 115/125 |
| 32 | 246 | 140/150 |
| 40 | 256 | 150/155 |
| 50 | 270 | 165/175 |
| 65 | 306 | 185/200 |
| 80 | 320 | 210/230 |
| 100 | 340 | 240/265 |
| 125 | 400 | 275/300 |
| 150 | 429 | 310/350 |
| 200 | 358 | 355/400 |
| 型(xing)号 | 公稱(cheng)壓力 | 公(gong)稱通徑(jing)DN(mm) | L |
| YB43X-10T (B型) | 1.0 | 50 | 85 |
| 65 | 102 | ||
| 80 | 122 | ||
| 100 | 140 | ||
| 125 | 160 | ||
| 150 | 178 | ||
| 200 | 230 | ||
| YB43X-16T (B型) | 1.6 | 50 | 85 |
| 65 | 102 | ||
| 80 | 122 | ||
| 100 | 140 | ||
| 125 | 160 | ||
| 150 | 178 | ||
| 200 | 230 |
| 公(gong)稱通徑(jing)DN(mm) | 尺寸(mm) | ||
| C | L | D | |
| 15 | 1/2" | 80 | 50 |
| 20 | 3/4" | 80 | 50 |
| 25 | 1" | 90 | 54 |
| 32 | 1 1/4" | 100 | 60 |
| 40 | 1 1/2" | 110 | 68 |
| 50 | 2" | 120 | 80 |
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