EN124 D400 cast iron manhole cover 850*850mm

Product 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

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.

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