China Pressure Vacuum Vent for Oil Tank Truck, Find details about China Oil Station Equipment, Oil Tank Truck Parts from Pressure Vacuum Vent for Oil Tank Truck
Pressure vacuum vent
Pressure vacuum vent is installed on the top of oil tanker,it used to maintain the inside and outside pressure of tank.Make it to keep balance,Positive pressure open | +6-+8Kpa |
Negative pressure open | -2- -3Kpa |
Flow | 600L/min |