... easy operations . 1.Company profileWelcome to Kairuite Valve Co.,Ltd.We are a leading company engaged in ... and long stable operation of this series of ball valve. It has the merits of sealing reliability, long ... cycle usage and easy operations .Design standard: BS5351, API 597, API 6D,DIN,JIN,ASMEB16.34structure: split body ,3 ... soft seal :PTFE, PEEK, nylon, RPTFE 2 piece cast steel floating ball valve