Manhole cover 6 lug 6.0mm fitted with 65mm combined Vacuum/Pressure relief valves

he 6 Lug 6.0mm Manhole Cover is designed and manufactured to comply with the European Standard EN BS 14025, SANS 1518 and the ADR, for the application of transportation of hazardous goods by road. The AMF manhole cover is fitted with a single hinge and secured by six easy fastening eyebolts. Manhole covers can easily be opened to allow for top loading, internal tank cleaning and access to the compartment. The manhole cover is supplied with Hypalon or Viton seals and is fitted with an 65mm pressure and vacuum relief valve to prevent tanks against accidental over-pressure or excessive vacuum.