.
2. Usage: Potable Water, Waste Water and Coal Gas Transmission.
3. Manufacturing Method: Centrifugal Casting.
4. Standard: ISO 2531, BS 4772.
5. Material: Ductile Iron.
6. Mechanical Properties: according to ISO 2531, BS 4772.
7. Quality Assurance System: ISO 9002 Certificate.
8. Diameter Range: DN100mm~DN2400mm.
9. Coating: Internal: Cement Mortar Lining according to
ISO4179 or BS 4772, Epoxy or Polyurethane Coating; External: Metallic Zinc and
Bitumen according to ISO8179 or BS 4772 or Polyurethane Coating.
10. Joint Type: Socket and Spigot Push-on Tyton Joint (T-type),
Mechanical Joint (K-type or S-type).