... .saddle,thread,welding and flange four type 2.ductile cast iron 3.12bar--16bar 4.WP:1.2Mpa flange water flow indicator1 ... .saddle,thread,welding and flange four type2.ductile cast iron3.12bar ... :1.2Mpa1.detail picture 2.Technical Parameter Installation connection type flange type wedling type saddle type threaed typeModel specification ZSJZ ZSJZ ...