GGG 500-7 ductile iron G500-7 hebei cast iron manhole cover BS EN 124-1994 ductile Iron

Product introduction：

Manhole covers are closures at the top of entrances and exits to underground facilities, used for st

Product model：B-125

weight：25kg

Process:Anti-rust black paint

Specifications：615*500*50mm

texture of material：manhole cover

 

Click to send email to us

Click Share with your friends：

Manhole covers are closures at the top of entrances and exits to underground facilities, used for standing water, sewage, telecommunications cables, valves, storms. According to the technical characteristics of pipeline engineering, in order to meet the requirements of installation equipment, daily maintenance and maintenance, inspection Wells are set up along the buried direction of pipeline according to a certain spacing. The manhole cover is the main supporting product of the inspection well. Its function is to bear the load, close and open the inspection well.