420mm
ECOTEC
8413910000
Availability: | |
---|---|
Quantity: | |
Under normal practice, vent is closed When loading and unloading and temperature variation, it will cause the pressure variation inside the tank, such as air pressure and negative vacuum pressure, the vent of manhole cover will be closed automatically in order to keep the tank under a normal pressure.
Techinical specification
Function: Load-bearing, waterproof, sealed, anti-static, etc.
Material: SMC composites, rubber seals and metal fasteners
Applications: Gas station lane load-bearing area, the first-level lane frequently used by heavy vehicles
Under normal practice, vent is closed When loading and unloading and temperature variation, it will cause the pressure variation inside the tank, such as air pressure and negative vacuum pressure, the vent of manhole cover will be closed automatically in order to keep the tank under a normal pressure.
Techinical specification
Function: Load-bearing, waterproof, sealed, anti-static, etc.
Material: SMC composites, rubber seals and metal fasteners
Applications: Gas station lane load-bearing area, the first-level lane frequently used by heavy vehicles