Square carriageway manhole cover
• Shape: Square
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 B125
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
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More Details
Name |
Ductile manhole cover |
Material |
Ductile iron GGG50/7, gray iron |
Standard |
EN124/1433/1563 |
Class |
A15,B125,C250,D400,E600,F900 |
Shape |
Round, square, rectangle |
Size |
200mm-1200mm or as per customers’ drawing |
Surface |
Bituminous black |
Molding |
DISA Line, Hand Modelling |
Process |
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
Advanced technology and equipments |
Tensile strength: 500Mpa Yield stress: 320Mpa |
Load capacity |
B125 C250 D400 E600 F900 |
Tolerance |
Machining:+/-0.02mm, finish machining:0.002mm |
Application |
Footway, pedestrians, car parks, aircraft pavements |
Advantage |
Longevity corrosion resistance, excellent anti-pressure |
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
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
a) Automatic Molding
b) Green sand with hand molding
5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
6) Customized accessories are available