Specifications:
1) The standard of pipe: ISO 2531 - 1998, EN545-2002 , K9
2) Effective length: 6M when using bulk shipment way, or about 5.5M or 5.7M when in 20 container shipment way
3) Inner cement line: Portland cement lining as per ISO4179
4) Zinc coating: at least 130gsm as per ISO 8179
5)Bitumen painting: at least 70um as per ISO 8179
6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness ring as per ISO4633
7) DN 80 - 1,200 mm
8) High strength, lighter than gray iron, good corrosion resistance, no furring,small flow resistance, easy fixing, long life time
9) Checked by automatic inspection equipment
10)Composition:
a) C: 3.4 - 3.7%
b) Si: 2.0 - 2.4%
c) P: 10%
13)Hardness:
1) The standard of pipe: ISO 2531 - 1998, EN545-2002 , K9
2) Effective length: 6M when using bulk shipment way, or about 5.5M or 5.7M when in 20 container shipment way
3) Inner cement line: Portland cement lining as per ISO4179
4) Zinc coating: at least 130gsm as per ISO 8179
5)Bitumen painting: at least 70um as per ISO 8179
6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness ring as per ISO4633
7) DN 80 - 1,200 mm
8) High strength, lighter than gray iron, good corrosion resistance, no furring,small flow resistance, easy fixing, long life time
9) Checked by automatic inspection equipment
10)Composition:
a) C: 3.4 - 3.7%
b) Si: 2.0 - 2.4%
c) P: 10%
13)Hardness:
Main Products
ductile iron pipe,pipe fitting,flange,valve,manhole cover,flange adapt