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Help CenterDuctile Iron Sewer Manhole Cover and Frame
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Specifications
sewer manhole cover and frame1.OEM service
2.easy anti-theft design
3.21-year experience
4.High strength
Ductile iron manhole cover and frame features
Model No. |
Load weight(T) |
Dimensions(mm) |
Clear opening(mm) |
Weight(kg) |
PJ |
25.5 |
778*410 |
757*235 |
40.00 |
Features:
Manufactured to be BS EN124 Class C250
Suitable for slow moving traffic
25tonne saft test load.
Works safety tested to 27.5 tonnes =+10%
Ductile Iron improved weight to strength ratio.
Red coasted finish.
ADVANTAGES
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
Applications
(1) Electric power pipeline well; post, telecommunication, communication pipeline well;
(2) Street lamp well, fire control well, all kinds of valve wells;
(3) City water, drainage pipeline well; heat supplied, gas well;
(4) As cover board for anti-theft
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