50*50 Dimensions and Iron Material grey cast iron manhole cover heavy duty

1

Material:

ductile iron, cast iron

2

Size:

200mm~1000mm

3

Standard:

EN124

4

Loading Pressure:

A15, B125, C250, D400, E600

5

Coating:

black bitumen coated

6

Type:

round, square

7

Color:

black, grey, etc

8

Application:

municipal construction

9

Brand:

MDS

10

OEM service:

Yes

11

MOQ:

1 set

12

Payment term:

L/C, T/T, etc

13

Package:

pallet and wooden case, or as per customers' requirements.

Loading 

Pressure

Frame Size

(mm)

Clear 

opening(mm)

Height

(mm)

Weight

(kg)

Accessories and/

or other explanations

D400

400×400

300×300

100

22

single seal

D400

450×450

300×300

100

42

double seal

D400

588×519

434×434

100

39

D400

750×600

450×600

100

57

     rectangle

D400

660×660

560×560

75

57

single seal

D400

750×600

600×450

100

57

D400

700×700

600×600

100

60

D400

700×700

600×600

100

80

double triangular

D400

750×750

600×600

100

58/63

with GRP plate/ without GPR plate

D400

750×750

600×600

100

65

double seal

D400

750×750

600×600

100

90

double triangular

D400

750×750

600×600

100

75/78

with GRP plate

B125

760×760

600×600

100

75

B125

900×750

600×750

100

93

with sealing ring

D400

850×850

600

100

63

with sealing ring

D400

850

600

100

56/58

with sealing ring

D400

850

600

100

64

with lock and sealing ring

D400

850

600

100

65

with sealing ring and GRP plate double semicircle

D400

760×760

600

100

79

with lock

D400

850

600

100

66

with sealing ring

D400

900×900

700

100

86

with lock and hinge

D400

900

700

100

90

D400

900×750

750×600

100

93

D400

900×900

800×800

100

115

D400

1000×1000

900×900

100

149