- 產品規范/用途/特點
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1、 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、 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、 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”
- 產品型號/參數
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