應(yīng)用規(guī)范 Application Norm

1、設(shè)計制造按GB12235-89
Design Manafacfure According to GB12235-89

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 Dimension According to JB/T79-94

4、閥門檢查和試驗按GB13927
Valve Check and Test According to GB13927

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；

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)；

3、其它技術(shù)規(guī)范按《鋼鐵企業(yè)氧氣管肉的若干技術(shù)規(guī)定》。