Ductile iron pipe fitting Dismantling Joint,
Dismantling Joint,
ExpEngineering & Construction Machinery ansion joint,
DPrinting Machinery uctile iron pipe fittingmaterialsductile iron GGG50 or ASTM A536 65-45-12bolts&nutscarbon steel with hot dip galvanized, electric galvanized or dacroment suface.gasketEPDMstandardISO2531, EN545sizeLaser Equipment DN50Security & Protection to DN2200surfaceepoxy coating with RAL5015 or RAL5017flange drilledPN10/PN16/PN25 according to BS4504hardnessmaximum≤250HBproof stressminimum≥300MPatensile strengthminimum≥420MPaelongationminimum≥12