K7 Ductile Iron Pipe

K7 Ductile Iron Pipe Manufacturer: Ductile Iron Pipe, DN80-DN1200, ISO 2531-
1998, EN 545-2002, K7, K9, Length 5.5m, 5.7m or 6 Meters, Easy to Fix.

Standards: ISO 2531-1998, EN 545-2002, K7, K9.
Effective length: 6 m when using bulk shipment way or about 5.5m or 5.7m when
in 20ft container shipment way.
Inner cement line: Portland cement lining as per ISO 4179.
Zinc coating: at least 130gsm as per ISO 8179.
Bitumen painting: at least 70μm as per ISO 8179.
Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness
ring as per ISO 4633.
Size: DN80-DN1200.
High strength, lighter than gray iron, nice corrosion resistance, no furring,
small flow resistance, easy fixing and long life time.
Checked by automatic inspection equipment.

Minimum Order: 1000 sets