Stainless Steel Manhole Cover H801E-510.1
The materials of manhole cover can be ordered in different according to user’s demand, such as aluminum alloy, carbon steel, stainless steel 304 ,stainless steel 316 . The nominal diameter and base’s height can be ordered by user’s demand. The Sealing gasket can be chosen according to user’s actual demand, different sealing gasket with different nominal pressure.
Stainless Steel Manhole Cover H801E-510.1
Stainless Steel’s surface is treated by mirror polishing to make it more pleasing and longer performing.
With the Lead Sealing Board, it can be sealed directly.
The turn-hinge with the opening angle stop device, it can effectively prevent the crash which between the stainless steel manhole cover and tank when the cover is opening.
The nominal diameter, material and height can be ordered by user’s demand.
With P/V Vent, it can adjust the pressure difference between tanker inside and outside and make sure the security during transportation.
Seal Material | NBR | FKM | Silicone Rubber | LKM |
Temperature range | -10℃~+50℃ | -20℃~+120℃ | -50℃~+120℃ | -40℃~+140℃ |
Sealing Pressure | 0.3MPa | 0.3MPa | 0.3MPa | 0.3MPa |
Seal Material | Silicon Rubber Cover with PTFE | PTFE Packing | PTFE |
Temperature range | -70℃~+200℃ | -100℃~+200℃ | -100℃~+200℃ |
Sealing Pressure | 0.1MPa | 0.1MPa | 0.1MPa |