阀体:WN1.0619,WN1.7357A216WCC,A217WC6阀芯/阀座:WN1.4006,WN1.4008填料:V-ringpackingPTFEwithcarbon,PackingspringofstainlesssteelWN1.4310High-temperaturepacking公称压力:Nominalpressures:DINPN16to400)