BS Standard Malleable Iron Pipe Fittings

(1)    The pipe fitting surface treatment:

1. A.     Black(as fast)
2. B.      Galvanized(hot dip zinc coating)
3. C.     Expoxy painting(250-300 microns)

(2)    Performances:

Mechanical Properties

Tensile strength equal or more than 33 kg/mm2

Elongation rate equal or more than 8%

Hardness equal or less than hb150

Hydrostatic test

Test pressure:25kg/cm2

Working pressure:16kgs/cm2