Shanxi kewell industrial Co., Ltd produce the Ductile cast Iron Pipes with Push on Joint, K9, it confirms to ISO2531-1998 and EN545: 2002, including the rubber ring in according to ISO4633, the coating of the pipe is the internally cement mortar lining and externally rich zinc plus bitumen coating., if you have the requirement for them, Please contact us.
Size: DN 80 - 1, 200 mm
Standard: ISO 2531 -1998, EN545-2006, EN598-2007 K8/k9
Effective length: 6M, 5.7 or 5.6 m
Process: Centrifugal casting.
Coating: Cement lining inside ( Portland cement line as per ISO4179 ), Zinc ( at least 130GSM as per ISO 8179) and bitumen coating (at least 70um as per ISO 8179 )outside.
Accessories: Gaskets are NBR, SBR, or EPDM rubber, tightness ring as per ISO4633
Chemical composition
Chemical composition Ductile Cast Iron Pipe(%) Grey iron pipe(%) Steel pipe(%)
C 3.5-4.0 3.2-3.8 0.1-0.2
Si 1.9-2.6 1.4-2.2 0.15-0.4
Mn 0.15-0.45 0.4-0.6 0.3-0.6
P ≤ 0.06 ≤ 0.3 0.02-0.03
S ≤ 0.02 ≤ 0.1 0.02-0.03
Mg 0.03-0.06
Process and testing:
A) Blast furnace (Analysis of raw materials test )
B) Mg treatment (Micro & chemical composition test)
C) Pipe spinning (Temperature test)
D) Heat treatment (Micro structure; Flattening test)
E) Zinc coating (Thickness testing)
F) Dimensional checks (Thickness & Dia. Testing)
G) Hydraulic test (Pressure test)
H) Internal lining (Thickness testing)
I) External coating (Thickness test)
Mechanical joint pipe and fittings are also available.
Packing: 20', 40' or bulk shipment.
Shanxi Kewell Industry Co., Ltd can produce the series of products with ductile iron mterial or other material used in the pipeline system, such as ductile iron pipe, ductile iron pipe fittings, ductile iron pipe fittings for PVC pipes, valves, flanges, manhole covers, joints, stainless steel pipe, stainless steel pipe fittings, PVC fittings, and so on. Our products can meet the commonly used standard such as: ISO2531, EN545, EN598, EN14525, DIN3352, BS5163, DIN3202, BS2494, BS4504, EN124 and so on. Our products have exported to many countries such as Europe, Middle East, southeast Asia, Africa, north and south America and other countries.
