High Quality Dn250 Ductile Cast Iron Pipe Weight per Meter

1

Type

The T-type Joint Pipe (Push-on)

The K-type Joint Pipe

The Self-Restrained Joint Pipes

2

Standard

ISO2531, EN545, EN598, etc

3

Size

DN80~2600mm

4

Material

Ductile Cast Iron GGG50

5

Pressure

PN10, PN16, PN25,PN40

6

Class

K8, K9, C25, C30, C40

7

Length

6m, cut to 5.7m

8

Application

Water supply project, drainage, sewage, irrigation, water pipeline.

9

Certificate

ISO9001, SGS

10

Internal Coating

a). Portland cement mortar lining

b). Sulphate Resistant cement mortar lining

c). High-Aluminum cement mortar lining

d). Fusion bonded epoxy coating

e). Liquid epoxy painting

f). Black bitumen painting

11

External Coating

a). zinc+bitumen(70microns) painting

b). Fusion bonded epoxy coating

c). Zinc-aluminum alloy +liquid epoxy painting

12

Packing

Bundles, in bulk

Note  The coating can also be accordance with customers' requirements.

Ductile iron pipe

Grey cast iron pipe

Steel pipe

Tensile strength(N/mm2)

=420

150-260

=400

Elongation(%)

DN60-1000=10

Neglect

=18

DN1100-2600=7

Hardness(HB)

=230

=210

Approx. 140

Hydraulic test(Mpa)

=DN300

5.0

2.5-3.0

DN350-600

4.0

DN700-1000

3.2

DN1100-2000

2.5

DN2100-2200

1.8

Air test(Mpa)

=0.3