Specifications

ductile iron manhole cover according to EN124 for B125,C250,D400

1.material: ductile iron and grey iron

2.standard:EN124 or according to your drawings

3.calss:A5,B125,C250,D400

4.size: from DN100~DN800

5.Accessories:Rubber ring and full sets of bolts

 

 ductile iron  manhole covers feature:

(1) Environmental protection: non-toxicity raw material

(2) Longevity: anti-corrosion, anti-rust, anti-abrasion, excellent anti-pressure  capability;

(3) Competitive price: lower than stipulated standard cast iron one

(4) Light weight: 1/3 lighter than cast iron ones

(5) Nice appearance: rich colors available, whole material dying for long lasting

(6) Anti-theft: Non-recycle, anti-theft naturally

(7) Low noise: Harsh noise and rebounding free when car rolls