產品簡介：
空氣調節蝶閥可作為通風除塵管路雙向啟閉及調節設備，適用于冶金、礦山、水泥、化工、發電等行業的通風除塵及環境保護系統中。本閥門為鋼板焊接，結構短，重量輕，結構簡單，使用維修方便，為非密封型閥門。
Products Introduction:
Air conditioning butterfly valve can be used as two-way ventilation dust-conditioning pipe regulation and hoist equipment, Applies to the metallurgical, mining, cement, chemical, power generation and other industrial’s Environmental Protection and Ventilation System. The valve is plate welding, structural short, light weight, simple structure and easy to maintain and use, it’s a non-sealed type valve.
主要零部件材質： Materials of Main Parts:
名稱 Name | 材料 Material |
| 閥體 Body | Q235,20# etc. |
| 閥板 Disc |
| 手柄 Handle | KT33-8 |
| 轉軸 Stem | 45# ,40Cr etc. |
| 填料 Stem Packing | YS250F etc. |
主要性能參數：Main Performance Parameters:
公稱通徑DN Nominal Pressure | 公稱壓力PN Nominal Diameter | 試驗壓力 Testing Pressure | 適用溫度 Suitable Temp | 適用介質 Suitable Media |
殼體 Shell | 密封 Seal |
| 100mm~600mm | 0.05MPa | 0.1MPa | 0.055 MPa | ＜200°C | 含塵煙氣，空氣，煤氣等 Dirty gas , Air , Coal gas etc. |
主要連接尺寸及重量：
Outline Dimensions & Connection Dimensions & Weight:
規 格 Size DN(mm) | D | D1 | D2 | H | L | b | C | n-d | H0 | 重 量 Weight kg |
100 | 205 | 170 | 145 | 166 | 120 | 14 | 3 | 4 –Φ18 | 200 | 10 |
125 | 235 | 200 | 175 | 177 | 120 | 14 | 3 | 4 –Φ18 | 200 | 12 |
150 | 260 | 225 | 200 | 190 | 120 | 16 | 3 | 8 –Φ18 | 200 | 14 |
200 | 315 | 280 | 255 | 240 | 180 | 18 | 3 | 8 –Φ18 | 250 | 29 |
250 | 370 | 335 | 310 | 264 | 180 | 22 | 3 | 12 –Φ18 | 250 | 31 |
300 | 435 | 395 | 362 | 290 | 180 | 22 | 4 | 12 –Φ23 | 250 | 34 |
350 | 485 | 445 | 412 | 352 | 180 | 22 | 4 | 12 –Φ23 | 350 | 55 |
400 | 535 | 495 | 462 | 377 | 180 | 22 | 4 | 16 –Φ23 | 350 | 62 |
450 | 590 | 550 | 518 | 402 | 180 | 24 | 4 | 16 –Φ23 | 350 | 72 |
500 | 640 | 600 | 568 | 427 | 180 | 24 | 4 | 20–Φ23 | 350 | 83 |
600 | 755 | 705 | 670 | 477 | 180 | 24 | 5 | 20 –Φ26 | 350 | 106 |
