MARKET NEWS

Round cast iron manhole cover

Product code: NHG-01

This product is produced according to the ISO9001-2008 and BS EN124 standards.

Product details

 

 

No Product code Frame size Load
A C O H E
1 NHG-01 995 650 590 105 20 12,5 tons

Size parameters

 

The European standard specifies the technical requirements for designing and testing methods to the manholes cover and grating cover. They are used in areas, which use for vehicles and pedestrian. Depending on the design loading and the place of installation, they are divided into six classes such A, B, C, D, E, and F.-Group 1: Class A, loading capacity >= 15Kn ~ 1,5 tons. 

- Group 1: Class A, loading capacity >= 15Kn ~ 1,5 tons. 

Areas where only passed by Pedestrians and Bicycles users.

- Group 2: Class B, loading capacity >= 125Kn ~ 12,5 tons. 

Footways, parking lot or similar areas.

-Group 3: Class C, loading capacity >= 250Kn ~ 25 tons. 

The edge combinative area of vehicle road and the pavement.

- Group 4: Class D, loading capacity >= 400Kn ~ 40 tons.  Vehicle area and urban arterial road.

- Group 5: Class E, loading capacity >= 600Kn ~ 60 tons. Shipping port and parking apron area.

- Group 6: Class F, loading capacity >= 900Kn ~ 90 tons. Airplane taxiway and huge dock.

Material: ductile cast iron

Surface Treatment: The products are dry and clean of dust, can be painted at the request.