... API6D, CE/PED, ISO9001:2008, ISO14001:2004, and TS certificates. 2. design & Manufacture:floating ball valves mainly apply to the industries ... .25)connecting end:Flange or buttwelding endSpecification:Size: from 1/2" to 24"Class: from 150lb to 900lbOperator type: lever, gear ... soft seal ; Metal to metal sea;soft seal :PTFE, PEEK, nylon, RPTFE 2 piece cast steel floating ball valve