THE LID GAS SEWER SQUERE

1. Nắp ga cống thân vuông/ The lid gas sewer square

Khối lượng/ Weight: 170 kg;

Tải trọng/ Load: 125 kN.

2. Nắp ga cống thân vuông có bản lề/ The lid gas sewer square was hinged

Thông số kỹ thuật nắp ga cống thân vuông có bản lề/ Technical parameters The lid gas sewer square was hinged

3. Nắp ga cống thân vuông bắt bulong/ The lid gas sewer square caught bulong

Thông số kỹ thuật nắp ga cống thân vuông bắt bulong/ Technical parameters The lid gas sewer square caught bulong

4. Nắp ga cống thân chữ nhật có bản lề/ The lid gas sewer rectangle was hinged

Khối lượng/ Weight: 140 kg;

Tải trọng/ Load: 125 kN.

5. Product Standard EN 124

This European standard describes the requirements to design, testing method for manhole tops and gully tops for vehicular and pedestrian areas. According to the design load and the place of installation, manhole tops and gully tops are divided in to 4 classes: A, B, C, D.

Group 1: Class A, Test load >= 15 kN - 1,5 metric ton.

Areas which can only be used by pedestrians and pedal cyclists.

Group 2: Class B. Test load >= 125 kN ~ 12,5 metric ton.

Used in ares of foot-ways, pedestrian areas, motor vehicles, carparks. Group 3: Class C, Test load >= 250 kN ~ 25 metric ton.

For gully tops installed in the area of kerbside chanels of roads which when measured from the kerb edge, extend a maximum of 0,5m into the carriageway and a maximum of 0,2m into the footway.

Group 4: Class C, Test load >= 400 kN ~ 40 metric ton.

Used in carriageways of roads and parking areas, for all types of road vehicles.