气动放料阀主要零件材质 零件名称 ZGICr18Ni9Tit系列 ZG00Cr18Ni10系列 ZG1Cr18Ni12M02Ti系列 ZG00Cr17Ni14M02系列 WCB系列 阀体/阀盖 ZG1Cr18Ni9Ti ZG00Cr18Ni10 ZG1Cr18Ni12M02Ti ZG00Cr17Ni14M02 WCB 阀杆 ZG1Cr18Ni9Ti ZG00Cr18Ni10 ZG1Cr18Ni12M02Ti ZG00Cr17Ni14M02 WCB 阀瓣 ZG1Cr18Ni9Ti ZG00Cr18Ni10 ZG1Cr18Ni12M02Ti ZG00Cr17Ni14M02 WCB 垫片 304+PTFE 304L+PTFE 316+PTFE 316L+PTFE 石墨+304 螺柱 1Cr17Ni2 1Cr17Ni2 1Cr17Ni2 1Cr17Ni2 35CrMoA 螺母 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni9Ti 45