- 设计制造按GB12234-89
Design Manafacfure According to GB12234-89 - 结构长度按GB12221-89
Face to Face ACCORDING to GB12221-89 - 法兰尺寸按JB/T79-94
Flange Dimenaion Accoring to JB/779-94 - 阀门检查和试验按GB13927
Valve Check and Test According to GB13927 - 主要零件材质PARTS MATERIAL
设计与制造
|
配套法兰
|
试验与检验
|
ASME B16.34
GB/T12234
|
ANSI B16.5、JB/T97
|
API598
JB/T9092 |
连接形式:法兰式
驱动方式:手动、电动