氧气截止阀

氧气截止阀应用规范 Application Norm

1、 设计制造按GB12235-59

Design Manafacfure According to GB12235-59

2、 结构长度按GB12221 89

Face to Face According to GB12221 -89

3、 法兰尺寸按JB/T79-94

Flange Dimenaion Accoring to JB/T79-94

4、 阀门检查和试验按GB13927

Valve check and Test According to GB13927

氧气截止阀结构 Structure

1、 产品所有零件均经脱脂处理，严格禁油：

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

2、 产品采用密封包装，防止湿空气和杂质进入阀内；

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

3、 其他技术规范按《钢铁企业氧气管网的若干技术规定》

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