... victaulic coupling,grooved fitting,flexible coupling1:Applicable scope: FIRE FIGHTING, PLUMBING, INDUSTRIES, CONSULTANTS, ENGINEERS, PROJECTSIncrease efficiency in any condition.The easy ... slurries Offers designers much greater versatility than competitive joining methodsAllows for expansion, contraction and deflection 2:material No.NameQtyMaterial1Casing1ZG230-4502Short pipe2Q235A ...