The main technical info for our malleable cast iron pipe fittings is the following:a) Models: beaded / beaded with ribs, banded / banded with ribs
b) Types: galvanized (hot dipped), normal black, shining black
c) Grades: heavy series, standard series, light series
d) Standards:
i) DIN (Germany) standard, DIN 2950/1692/2999
ii) BS (British) standard, ISO49 / ISO5922 / ISO7/1
iii) ANSI standard, ASTM B16.3 B16.14 B16.39 / B1.20.1
e) surface: hot-dip galvanized, electrical galvanized and black