氧氣截止閥應用規范 Application Norm

1大发体育手机直播_大发体育手机版安装、 設計制造按GB12235-59

Design Manafacfure According to GB12235-59

2、 結構長度按GB12221 89

Face to Face According to GB12221 -89

3、 法蘭尺寸按JB/T79-94

Flange Dimenaion Accoring to JB/T79-94

4、 閥門檢查和試驗按GB13927

Valve check and Test According to GB13927

氧氣截止閥結構 Structure

1、 產品所有零件均經脫脂處理，嚴格禁油：

Product all components pass through degreasing processing, endures the Oil strictly

2大发体育手机直播_大发体育手机版安装、 產品采用密封包裝，防止濕空氣和雜質進入閥內；

The product use the tight pack. Prevents in the wet air and theimpurity admission valve

3大发体育手机直播_大发体育手机版安装、 其他技術規范按《鋼鐵企業氧氣管網的若干技術規定》

Other technology standard according to “Iron and tseel enterprise Oxygen Pipe network’s Certain Technical Stipulation”