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Help CenterHeavy Duty D400 Cast Iron Cover and Frame
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Specifications
cast iron cover and frame1.OEM service
2.Double seal
3.OEM service is available
4.Special Easy-Lock design
Heavy duty D400 cast iron cover and frame features
| Model No. | Dimenssions | Clear opening | Load capacity | Weight |
| 2102T | 642.5*99 | 596.5 | D400 | 41KG |
Tensile strength |
500Mpa |
Yield strees |
450Mpa |
Elongation rate |
7.00% |
Hardness |
255HBS |
Material |
QT 500-7 |
Standard |
EN 124 |
Features:
Manufactured to be BS EN124 Class D400
Suitable for slow moving traffic
40nne saft test load.
Works safety tested to 42.5 tonnes==+10%
Ductile Iron improved weight to strength ratio.
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
Certificates
production process
packing
Delivery
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