Method: Sand Casting, Green Sand Casting or Resin Sand Casitng
casting gully grating
Material: Cast Ductile Iron, Cast Gray Iron.
Standards: En124
General
Road gullies, which require a hinged grating on top are designed to collect surface water from roads, parks, etc. Because of the high outlet position, the gully collects any silt or debris as the water flows via the gully outlet into the drainage pipe. Gully sumps must then be periodically cleaned out.
Gullies can be manufactured in different sizes and depths and there are two main types of gully
LOAD CLASSES
| Grade A Class 1 | Designed for 11.5 ton loads, with non rocking feature, for use in carriage ways. |
| Grade A Class 2 | Desined for 11.5 ton load, with hinged grating for use in car riageways. |
| Grade B | Designed for 5 ton loads, with hinged grating, for use with slow moving commercial vehicles |