一、產品概述Product Overview：
產品型號：Q647F
產品名稱：Q647F氣動固定球閥
產品特點：Q647F氣動固定球閥是作為控制含塵、含固體粉末，特別適用于高爐煤粉噴吹、空氣管路及噴槍管路等系列。 1、閥座帶有磨損自動補償裝置，有效確保閥門的密封性能。 2、特殊材料制成密封圈，具有耐高溫、耐磨損、使用壽命長的特點。 3、閥門結構緊湊、啟閉靈活、安裝維修方便。噴煤粉球閥,噴煤粉球閥,球閥。
Model: Q647F
Product Name: Q647F pneumatic valve fixed
Features: Fixed on the winning numbers Q647F pneumatic control valve as dust, containing powder, especially for blast furnace pulverized coal injection, air pipe and pipe gun series. 1, valve seat with automatic wear compensation device, effectively ensure the valve sealing performance. 2, seals made ??of special materials, high temperature, wear-resistant, long life characteristics. 3, the valve structure is compact, flexible, open and close, easy installation and maintenance. Dedicated coal spray ball, spray coal ball, special ball.
二、主要零件材質Material of main parts：
| 零件名稱 Part Name | 材質 Material |
| 閥體、閥蓋 Body and bonnet | WCB |
| 球體、閥座 Ball, valve seat | 1Cr18Ni9Ti+硬鉻 1Cr18Ni9Ti + hard chrome |
| 閥桿 Stem | 2Cr13 |
| 密封圈 Ring | 特種耐磨耐高溫四氟 Special wear-resistant high temperature PTFE |
| 螺栓 Bolt | 中碳鋼 Medium carbon steel |
三、概述Outline：
| 公稱壓力Nominal | 1.6MPa |
| 公稱通徑 DN | 2.4MPa |
| 高壓液密封 High-pressure fluid sealing | 1.76MPa |
| 低壓液密封 Low-pressure fluid seal | 0.6MPa |
| 適用溫度 Temperature | -28-300℃ |
| 適用介質 Medium | 含塵埃氣體、煤粉等 |
| 結構長度按 The length of the structure by | GB1221-89 |
| 法蘭尺寸按 Flange dimensions according to | GB9113、JB79-59 |
| 檢驗試驗按 Inspection and test by | JB/T9092-99 |
| 驅動方式 Drive | 手動、氣動 |
四、主要尺寸Main dimensions：
| 公稱壓力PN（MPa） | 公稱通徑DN（mm） | 尺寸（mm） | ||||
| L | D | H | ||||
| 手動 Manual | 氣動 Pneumatic | 手動 Manual | 氣動 Pneumatic | |||
| Q647F-1.6 | 25 | 180 | 140 | 235 | 90 | 298 |
| 32 | 200 | 155 | 235 | 107 | 304 | |
| 40 | 220 | 250 | 330 | 127 | 370 | |
| 50 | 220 | 250 | 330 | 140 | 367 | |
| 65 | 241 | 350 | 400 | 164 | 425 | |
| 80 | 283 | 350 | 510 | 177 | 484 | |
| 100 | 305 | 420 | 510 | 206 | 531 | |
| 125 | 356 | 700 | 580 | 292 | 570 | |
| 150 | 394 | 1000 | 720 | 320 | 570 | |
| 200 | 457 | - | 720 | - | 610 | |
| 250 | 533 | - | 900 | - | 670 | |
| 300 | 610 | - | 1050 | - | 740 | |
| 350 | 686 | - | 1290 | - | 790 | |
| 400 | 762 | - | 1600 | - | 905 | |
| 其余連接尺寸請參閱樣本《主要外型與連接尺寸表》 Please refer to the sample size of the remaining connection "to connect the main shape and size of the table." | ||||||
化工儀器網