1)Name:plastic pneumatic ball valves 2)Materials:PVC-U,CPVC,PP 3)Certificate:CE, ISO9001:2008 4)Standard:DIN ... ,ANSI,CNS,JIS 1) Name: plastic pneumatic ball ... make any style plastic products according to clients' samples. PARTMATERIALQTYBodyUPVC,CPVC,PP,PVDF1Stem O-ringEPDM,FPM2StemUPVC,CPVC,PP,PVDF1BallUPVC,CPVC,PP,PVDF1Seat sealPTFE2Carrier ...