氧氣截止閥應(yīng)用規(guī)范 Application Norm

1、 設(shè)計制造按GB12235-59

Design Manafacfure According to GB12235-59

2、 結(jié)構(gòu)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(yàn)按GB13927

Valve check and Test According to GB13927

氧氣截止閥結(jié)構(gòu) Structure

1、 產(chǎn)品所有零件均經(jīng)脫脂處理，嚴(yán)格禁油：

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

2、 產(chǎn)品采用密封包裝，防止?jié)窨諝夂碗s質(zhì)進(jìn)入閥內(nèi)；

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

3、 其他技術(shù)規(guī)范按《鋼鐵企業(yè)氧氣管網(wǎng)的若干技術(shù)規(guī)定》

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