China 20 Inch Manhole Cover and Fuel Tank Manhole Cover for Oil Tank Truck, Find details about China Road Oil Tanker Manhole Cover Supplier, Manhole Cover from 20 Inch Manhole Cover and Fuel Tank Manhole Cover for Oil Tank Truck
Nominal Diameter | 10" |
Emergency open pressure | 21KPa~32KPa |
Max emergency flow rate | 7000m3/h(when 34KPa) |
Meterial | Aluminum alloy |
Installment mode | Flanged type |
Temperature range | -20~+70 |