The dismantling joint has three flange, with rubber seated. DISMANTLLING JOINTSPN10, PN16 and PN25DN50-DN18003 FLANGES(OR ACC.TO CUSTOMER'S REQUEST), GASKET EPDMFLANGES AND BODY DUCTILE IRON, or WCBBOLTS AND NUTS GALVANIZED STEEL, OR STAINLESS STEELEPOXY COATING RAL5015INSIDE & OUTSIDE MIN THICKNESS 200 MICRON 

Dismantling joint