Manhole cover:
Manhole assemblies should be inspected with sufficient frquency to insure Intergral Relief Valve functions properly. Any worn, damaged or missing parts must be replaced. Gaskets sho
Zhejiang Jialong Mechanical Equipment Co., Ltd, specializing in manufacturing the accessories for Oil Tank Truck, as well as the products for the Filling Stations.
Manholes: Manholes assemblies inspectes with sufficient frquency to insure Integral Relief Valve functions properly, as well as the venting device to insure the safety when transporting.
Vapor Recoveries: Connections for internal and external recoveries. Poppet opens inward(into tank) to prevent leakage from product surges or from overturn of tank.
