T-type Ductile Iron Pipe

T-type Ductile Iron Pipe

Product Name: T-type Ductile Iron Pipe

Accessory: Rubber Gasket (SBR, NBR, EPDM)

Standard: EN545

Class: K9, Class C

Range: DN80-DN2600

Accessory: Rubber Gasket (SBR, NBR, EPDM)

Coating:

Internal:

Portlａnd cement mortar lining

Sulphate Resistant cement mortar lining

High-Aluminum cement mortar lining,

Ceramic epoxy

polyurethane

External:

Zinc with finishing layer of bituminous paint

Zinc with finishing layer of liquid epoxy painting

Zinc-Aluminum alloy plus liquid epoxy painting

Polyurethane

The coating can be accordance with customers' requirements.

T-type Ductile Iron Pipe Packing:

The pipe diameter under 300mm is bundled with steel belts and over 300mm is in bulk.

T-type Ductile Iron Pipe Features:

1. High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time

2. Chemical composition: (%)

a) C: 3.5 - 4.0

b) Si: 1.9 - 2.6

c) Mn:0.15 - 0.45

c) P: <0.06

d) S: <0.02

3. Mechanical properties

a) Tensile strength: ≥420MPa

b) Yield strength: ≥300Mpa

c) Hardness: ≤230HB

d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7

4. Process and testing:

a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)