Class: K8-K12 effective length: 6m when using bulk shipment way, or about 5.5m or 5.7m when in container shipment way.
Internal Protection: Cement mortar lining comply with SIO4179
External Protection: metallic zinc coating (At least 130GSM) + Bitumen complying (At least 70um) with ISO8179
Nominal Diameter: DN80mm -DN1400 mm.
Tensile strength: >420N/mm2
Yield strength: >300 N/mm2.
Hardness: <230hb.
Joint structure: T-type joint or Restrained Pipe Joint.
Note: Other internal and external protections can be done as per customer's requirements.