Ductile iron pipe ISO 2531 K10 DN 250

Wall thickness = 7.5 mm Weight of per meter = 44.5 kg PFA = 6.1 MPa PMA = 7.3 MPa PEA =7.8 Mpa

PFA: Allowable operating pressure

PMA: Maximum allowable operating pressure

PEA: Allowable site test pressure

Minimum tensile strength: 420 MPa

Minimum percent elongation after fracture: 10%

Depending on the external conditions of use and taking into account existing national standards, the following coatings can be supplied:

Metallic zinc with finishing layer, in accordance with ISO 8179-1;Zinc rich paint with finishing layer, in accordance with ISO 8179-2;Thicker metallic zinc with finishing layer;Polyethylene sleeving, in accordance with ISO 8180;Polyurethane;Polyethylene;Fiber cement mortar;Adhesive tapes;Bituminous paint; Epoxy.

 

Depending on the internal conditions of use and taking into account existing national standards, the following linings may be supplied:

Portland cement (with or without additives) mortar, in accordance with ISO 4179; High alumina (calcium aluminate) cement mortar, in accordance with ISO 4179; Blast furnace slag cement mortar, in accordance with ISO 4179; Cement mortar with seal-coat;Polyurethane; Polyethylene; Epoxy;Bituminous paint.

For more information or technique parameter, please consult us.

Ductile iron pipe ISO 2531 K10 DN 250