阀体:WN0.6025,WN1.0619orWN1.4581A126B,A216WCCorA351CF8M上阀盖:C22.8,(WN1.0460)orWN1.4571阀芯/阀座:WN1.4006orWN1.4571填料:V-ringpackingPTFEwithcarbon,PackingspringofstainlesssteelWN1.4310波纹管:C22.)