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Help CenterHigh Quality Telecom Chamber Casting Iron Manhole Cover
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high quality telecom chamber casting iron manhole cover
Superiority
1----Anti-theft: cover and base frame integrate connection, hinge-type opening, sledgehammer hit not break it, completely anti-theft.
2----Load-bearing great: the toughness of ductile iron is fourfold that of ordinary cast iron, close to steel materials,
suitable for all kinds of road use!
3---Corrosion resistent: Sewer internal environment complex, filled with various chemical substances, ductile iron
does not suffer chemical corrosion, service life more than 30 years.
4---- Opens conveniently: light weight, single unarmed can be open, convenient downhole maintenance
5----Superior safety performance: It often occurred underground explosion accident, fly up covers scarred
passers-by , manhole covers integration connections will not depart from the ground.
Details
paint: |
Bituminous paint |
Black |
packing: |
wooden pallet (normal) |
|
material: Ductile Iron GGG500-7 (QT500-7) | ||
Tensile strength: 500 Mpa |
||
Yield stress: 320 Mpa |
||
Elongation rate:7 % |
||
Hardness: HBS170~230 |
||
Standard |
EN124, UNIEN124, BSEN124 |
|
Description
Materials: ductile iron (GGG50), grey iron (GG20)
Standard: EN124,BSEN124, UNIEN124
Load weight: A15 B125 C250 D400 E600 F900
Specs: according to all client’s drawings
Packing: ply wooden pallet / case with plastic layer
Paint: antirust bituminous painting
It is widely used urban telecom engineering, drainage system and road facilities.
Type: rounded, quadrate, rectangular, double triangle, double seal
We are looking forward to your inquiry
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