Ductile Iron Pipes

1.Ductile Iron Pipes 2.Class K9,TYTON Joint,L=6m/5.7m 3.ISO2531/EN545/BS4772 4.Strength,Durability ,Safety,long seivice life

1. Ductile Iron Pipes

2. STANDARDS:  ISO 2531; EN545; BS4772; ANSI/AWWA C110; EN598

3. TYPE: T TYPE, K TYPE

4. DIAMETER: DN80mm-DN2000mm

5. EFFECTIVE LENGTH: 6M BY BULK SHIPMENT, 5.65M BY 20' OR 40' HQ CONTAINER

6. INNER SURFACE: ORDINARY/SULPHUR RESISTANCE/HIGH ALUMINUM CEMENT LINING  ACCORDING TO ISO4179 .

7. OUTER SURFACE: ZINC COATING AT LEAST 130g/m² AS PER ISO8179. ALSO CAN REACH 200g/m² ACCORDING TO THE REQUIREMENTS. BITUMEN PAINTING ACCORDING TO ISO8179. EPOXY LINING PIPES CAN BE PROVIDED AS PER BUYERS' REQUESTS.

8. HYDROSTATIC PRESSURE TESTED ONE BY ONE. 

Mechanical properties of ductile cast iron pipes:
	Ductile Iron Pipe
Tensile Strength (N/mm²)	≥420
Yield Strength  Mpa	≥300
Elongation         ( % )	DN80-1000mm≥10                              DN1200-2600mm≥7
Hardness     (HB)	≤230

Hydro Test :
Norminal Diameter mm	Hydro Test Pressure for K9 pipe                 Mpa
80-300	5.0
350-600	4.0
700-1000	3.2
1100-2000	2.5
2200-2600	1.8

Ductile Iron Pipes