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ROUND MANHOLE COVER

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Spill-proof SMC Composite Manhole Covers


The spill-proof manhole cover 700 mm is equipped with anti-theft lock device and opening hole. The main cover and well base are connected by means of clam shell. The Double Lids Anti-Overflow SMC Manhole Cover is useful when the main cover damaged, the sub-cover can also play a temporary buffer role to prevent falling danger. There are two handles on the sub-cover that can be opened directly without other auxiliary tools, and there are 4 leakage holes to prevent water from filling up.

Manhole cover is a removable plate forming the lid over the opening of a manhole, to prevent anyone or  anything from falling in, and to keep out unauthoriz-ed persons and material.We produce various classes of manhole cover and gratings in gray iron or ductile iron from Class A15 to F900 according to customer’s sample or requirm-ent.

Basic Technical Data: 

Products NameROUND MANHOLE COVER
Brandneweco
Products ModelJQ-700D 
Place of originQuanzhou city, Fujian province, China .
MaterialSMC ( Sheet molding compound )/composite
Loading ClassD400 
StandardEN124
SpecificationRound 
Thickness70mm
Working Temperature-60℃~150℃
Test Approval

ISO, CE, SGS. 

ShapeRound 
Lock/Hinge Yes/No 
SealingYes
ColorBlack, grey, yellow, other
Servive Life> 30years
Customized/OEMAccepted
MOQ100PCS 

Product Advantages

 1) Environmental protection

 With raw material non-toxicity, it will not influence to user.

 2) Longevity

composite material manhole cover has the advantages of high strength,,and good electrical insulation properties, waterproof,aging resistance, acid and alkali resistance, impact resistance.

 3) Competitive price

 The price of compound manhole cover is lower than stipulated standard cast iron ones.The manhole cover has no recycling value, to the Ministry of construction industry standards. 

 4) Light weight

 The weight is 1/3 lighter than cast iron ones so that it is convenient to transport, install, rush repair; construct easily and reduce working intensity. 

 5) Nice appearance

 Beautiful appearance and rich colors, the cover is not sprayed in surface but painted in whole material so that the color can keep lasted.

 6) Anti-theft

 Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.

 7) Low noise

 Harsh noise and rebounding free when car roll. 



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