1)Name:pneumatic ball valve 2)Materials:PVC-U,CPVC,PP,PP-H,PVDF 3)Certificate:CE, ISO9001:2008 4) ... products according to clients' samples. PARTMATERIALQTYBodyUPVC,CPVC,PP,PVDF1Stem O-ringEPDM,FPM2StemUPVC,CPVC,PP,PVDF1BallUPVC,CPVC,PP,PVDF1Seat sealPTFE2Carrier O-ringEPDM,FPM1Seal carrierUPVC ...