KHBK3-G1/8,KHBK3-G1/4,KHBK3-G3/8,KHBK3-G1/2,KHBK3-G3/4,KHBK3-G1,KHBK3-G1 1/4,KHBK3-G1 1/2,KHBK3-G2,二位三通球閥