阀体:WN0.6025,WN1.0619orWN1.4581阀芯/阀座:WN1.4006,orWN1.4571填料:V-ringpackingPTFEwithcarbon,PackingspringofstainlesssteelWN1.4310High-temperaturepacking波纹管:C22.8orWN1.4571公称压力:Nominalpressures:DINPN16to)