矩形通風(fēng)蝶閥用于空調(diào)、通風(fēng)除塵及煙氣的矩形管道系統(tǒng)，作調(diào)節(jié)流量用。閥門手柄操作，可任意鎖定啟閉位置，結(jié)構(gòu)簡單，性能可靠。在滿足操作空間的條件下安裝位置不受限制。
| 型號(hào) | FD41W |
| 適用介質(zhì) | 空氣、煙氣、含塵氣體等 |
| 適用溫度 | ≤350℃ |
| 零件名稱 | 閥體 | 蝶板 | 閥桿 | 填料 |
| 材料 | Q235A、304、316、310 | Q235A、304、316、310 | 2Cr13、不銹鋼 | 柔性石墨 |
| 規(guī)格 | 法蘭尺寸 | 連接螺孔 | 外形尺寸 | ||||||
| AXB | A1XB1 | A2XB2 | b | X向-孔數(shù) | Y向-孔數(shù) | Z-d | L | Lo | H |
| 120X120 | 155X155 | 180X180 | 6 | 2X2 | 2X2 | 8-10 | 120 | 350 | 260 |
| 160X120 | 195X155 | 220X180 | 6 | 2X2 | 3X2 | 10-10 | 120 | 350 | 300 |
| 160X160 | 195X195 | 220X220 | 6 | 3X2 | 3X2 | 12-10 | 120 | 350 | 300 |
| 200X160 | 235X195 | 260X220 | 8 | 3X2 | 4X2 | 14-10 | 120 | 350 | 340 |
| 200X200 | 235X235 | 260X260 | 8 | 4X2 | 4X2 | 16-10 | 120 | 350 | 340 |
| 250X160 | 290X200 | 320X230 | 8 | 3X2 | 4X2 | 14-10 | 140 | 450 | 390 |
| 250X200 | 290X240 | 320X270 | 8 | 4X2 | 4X2 | 16-10 | 140 | 450 | 390 |
| 250X250 | 290X290 | 320X320 | 8 | 4X2 | 4X2 | 16-10 | 140 | 450 | 390 |
| 320X160 | 360X200 | 390X230 | 8 | 3X2 | 5X2 | 16-10 | 140 | 450 | 467 |
| 320X200 | 360X240 | 390X270 | 8 | 4X2 | 5X2 | 18-10 | 140 | 450 | 467 |
| 320X320 | 360X360 | 390X390 | 8 | 5X2 | 5X2 | 20-10 | 140 | 450 | 467 |
| 400X200 | 440X240 | 470X270 | 8 | 4X2 | 6X2 | 20-12 | 140 | 450 | 548 |
| 400X250 | 440X290 | 470X320 | 8 | 4X2 | 6X2 | 20-12 | 140 | 450 | 548 |
| 400X400 | 440X440 | 470X470 | 8 | 6X2 | 6X2 | 24-12 | 140 | 450 | 548 |
| 500X250 | 540X290 | 570X320 | 8 | 4X2 | 7X2 | 22-12 | 140 | 450 | 646 |
| 500X320 | 540X360 | 570X390 | 8 | 5X2 | 7X2 | 24-12 | 140 | 450 | 646 |
| 500X500 | 540X540 | 570X570 | 8 | 7X2 | 7X2 | 28-12 | 140 | 450 | 646 |
| 630X320 | 680X370 | 710X400 | 10 | 5X2 | 8X2 | 26-12 | 160 | 600 | 775 |
| 630X400 | 680X450 | 710X480 | 10 | 6X2 | 8X2 | 28-12 | 160 | 600 | 775 |
| 630X630 | 680X680 | 710X710 | 10 | 8X2 | 8X2 | 32-12 | 160 | 600 | 775 |
| 800X400 | 850X450 | 880X480 | 12 | 6X2 | 10X2 | 32-14 | 160 | 600 | 960 |
| 800X500 | 850X550 | 880X580 | 12 | 7X2 | 10X2 | 34-14 | 160 | 600 | 960 |
| 800X630 | 850X680 | 880X710 | 12 | 8X2 | 10X2 | 36-14 | 160 | 600 | 960 |
| 800X800 | 850X850 | 880X880 | 12 | 10X2 | 10X2 | 40-14 | 160 | 600 | 960 |
| 冶金閥門說明書 | 下載 |
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