Welcome to Jinlong Foundry Group, we are a reputable manufacturer of top quality cast iron products.

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round sewage ductile iron manhole cover

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Quick details

· Shape: Round

· Material: Ductile Iron GJS500-7

· Duty Class: EN124 C250

· Frame Style: Bottom Flange

· Gasket Material: Neoprene

· Lock Material: SS304

· Coating: Black Bitumen

· Standard: EN124-2015

· Surface Pattern:Customized

· Surface text:Customized


Main Specs

1. Application: municipal engineering, telecom, cable, petroleum, chemical industry

2. Load ability:A15, B125, C250, D400

3. Characteristic: high shock resistance and tensile strength, good welding properties

5. Standard: EN124,ASTM,DIN,,BS,JIS,ISO

6. Made of ductile iron casting & gray iron casting

7. Size: dia300mm----900mm ( according to clients' detailed drawings)

8. Color: as clients' requirements


Main Test

Anti-breaking strength (Mpa)>14

Impact toughness resistance (kg/cm2)>95

Tensile strength (Mpa)>10

Compressive strength (Mpa)>30

Modulus of elasticity (kg/cm2)>1.4*104

Cold-hot resistance measure<0.4

Water-absorption<1.0


We supply round sewage ductile iron manhole cover . 

We devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001. 

We are expecting become your long team partner, OEM & OED is welcomed.


Material 

Ductile iron GGG50; Grey cast iron

Standard 

ISO9001, EN124

Scope 

A15, B125, C250, D400, E600, F900

Shape 

Round, Square, Rectangle, Triangle

Diameter 

From 300mm to 1200 mm

Weight 

From 5.5kg to 460kg

Applicable 

Municipal construction, water supply

Surface treatment

Black bitumen coated

Color 

Pitch black or as per customer’s requirement.

Logo

Any customized logo

Usage 

Municipal roads, highways, communications, electric power, 

running water, village, schools and various kinds of the park.

Packing 

Normal packing is iron pallet and plastic film 

or as per customer’s requirement

Minimum order

1 Sets

Delivery time

15-30 days after place an order

Payment term

L/C, T/T (30% in advance)

and 70% balance after faxing the B/L copy in 3 days)

Special requirement

As per customer’s requirement.

 

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