China Fuel Tank Truck Aluminum 20 Inch Manhole Cover Manlid, Find details about China Road Oil Tanker Manhole Cover Supplier, Manhole Cover from Fuel Tank Truck Aluminum 20 Inch Manhole Cover Manlid
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 |