... expansion joint flange ConnectionSize:1.25"-16" or DN32-DN400 Pressure:0.6MPa-2.5MPa Material:F304,F316,F304L,F316L 5 below expansion joint ... flange ConnectionA) Shock absorption expansion joint ; B) Easy installment and keep up ; C) Resistant ... 0.6MPa, 1.0MPa, 1.6MPa, 2.5MPa. 5 below expansion joint flange Connection