... /2"-6". 2. All Standard:BS,ANSI,DIN,JIS 3. Color:white,grey,blue 4.Virgin and recycle material pvc ball valve ... for installation either exposed or hidden.9) Wonderful ability in chemical corrosion resistance10) Easy and fast installation, making cost minimized11) Over ... ,TPV23STEM O-RINGEPDM,FPM,NBR14BALLPVC,ABS,PP15HANDLEABS,PVC,PP16CAPABS,PVC1 White color pvc ball valve