JY41W-40P氧气截止阀
应用规范 Application Norm
1、设计制造按GB12235-89
Design Manafacfure According to GB12235-89
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 Dimension According to JB/T79-94
4、阀门检查和试验按GB13927
Valve Check and Test According to GB13927
结构Structure
1、产品所有零件均经脱脂处理,严格禁油;
2、产品采用密封包装,防止湿空气和杂质进入阀内;
3、其它技术规范按《钢铁企业氧气管肉的若干技术规定》。
主要零件材料 Main parts and materialsPN4.0MPa
主要连接尺寸及重量 Main connection dimensions and weightsPN2.5MPa
主要连接尺寸及重量 Main connection dimensions and weightsPN1.6MPa
主要连接尺寸及重量 Main connection dimensions and weights