Round square Ductile iron cast iron manhole cover with frame grating EN124 B125 C250 D400

Specifications

1.Material: ductile iron GGG500-7
2.standard:EN124 ,ISO9001.
3.Max pressure:A15,B125,C250,D400
4.OEM serve

ductile iron manhole cover

 

 

 

Ductile iron Manhole cover
1) Product information:
Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects
2) Material
a) Ductile Iron GGG500-7 & 400-12
b) Grey Iron GG20

3) Designs .
a) EN124 A15, B125, C250, D400, E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples
4) Process
c) Molding boards
d) Green sand with hand molding
5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
10) Different accessories are available