搪玻璃带视镜快开手孔
Quick-opening handhole with glass sight for glass-lined vessel
2015-07-14
HG/T 2145.3-2015
搪玻璃快开手孔
Quick-opening handhole for glass-lined vessel
2015-07-14
HG/T 2145.2-2015
搪玻璃带视镜手孔
Handhole with glass sight for glass-lined vessel
2015-07-29
DIN 28139-2
Welding necks for glass lined vessels - Part 2: Form M manhole, handhole and assembly opening for clamp screw connections - Connecting dimensions
搪玻璃容器的焊接颈.第2部分:卡箍螺钉连接用M型人孔、手孔和装配孔.连接尺寸
2019-05-01
DIN 28145-5
Parts welded to glass lined steel agitator vessels - Part 5: Insulation collar at the bottom discharge opening
焊接到搪玻璃钢搅拌容器上的零件.第5部分:底部排放口的绝缘环