16" Aluminum Manhole Cover GY801A -460
Technical Specification Diameter: 16" Filling Hole Diameter: 10" Emergency Open Pressure: 21KPA~32KPA Max Working Pressure: 0.6MPa Max Emergency Flow Rate: 7000M3/H (When 34Kpa) Material: Aluminum Alloy Installment Mode: Flange Type Temperature Range: -20 +70℃