... Pressure:0.6MPa-2.5MPa Material:F304,F316,F304L,F316Letc SS expansion jointSpecificationsA) Shock absorption expansion joint ; B) Easy installment ... flexible stent, installation bolt tightened to use the diagonal method. 5. Such as the pipeline pressure is too high, the ... flange together. 6. Flange connection standard adopt GB4216.3-4216.5 standard, as to other standards, can be explain. Level ...