Material: malleable iron.

Standards: DIN, American, BS

Material: iron

Head code: hexagon

Connection: male

Physical properties:

1.Mechanical properties:

Tensile strength: ≥33kg/mm

Elongation: ≥8%

Hardness: ≤HB163

2.Hydraulic test: test

Pressure:25kg/cm (=335lbs/inch)

Working pressure:16kg/cm (=227lbs/in)

Concentric reducing socket, beaded/plain/banded, with ribs

Model number: 1/4 to 6 inches

Color: white or black

Shape: reducing with/without ribs