Funion&Feature
Surface TreatmentStainless Steel's surface is treated by mirror polishing to make it more pleasing and longer performing.
With Lead sealingWith Lead Sealing board it can be sealed directly.
Opening Angle
The turntable with the opening angle stop device, it can effectively prevent the crash which between the stainless steel manhole cover and tanker when the cover is opening.
Type DiversificationThe nominal diameter, material and height can be ordered by user's demand.
Structural FeaturesWith P/V vent, it can adjust the pressure difference between tanker inside and outside and make sure the safety during transportation.
Ordering Guide
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, etc. The nominal diameter and base 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.
