DIN 28138-3-2006 搅拌器轴的滚动机构密封件.第3部分:旋转机械密封的障碍液体、冷却、装配和命名系统的连接器
Rotating mechanical seals for agitator shafts - Part 3: Connections for barries fluids, cooling, control and mounting and designation system for rotating mechanical seals
This standard describes the designation of rotating mechanical seals for agitator shafts and in addition the designation and dimensions of connections at the rotating mechanical seals.