 主要零件材质: | 零件名称 | ZG1Cr18 Ni9Ti系列 | ZG00Cr18 Ni10系列 | ZG1Cr18 Ni12MO 2 Ti系列 | ZG00Cr17Ni14MO 2 系列 | WCB系列 | | 阀体/阀盖 | ZG1Cr18 Ni9Ti | ZG00Cr18 Ni10 | ZG1Cr18 Ni12MO 2 Ti | ZG00Cr17Ni14MO 2 | WCB | | 阀杆 | ZG1Cr18 Ni9Ti | ZG00Cr18 Ni10 | ZG1Cr18 Ni12MO 2 Ti | ZG00Cr17Ni14MO 2 | WCB | | 阀瓣 | ZG1Cr18 Ni9Ti | ZG00Cr18 Ni10 | ZG1Cr18 Ni12MO 2 Ti | ZG00Cr17Ni14MO 2 | WCB | | 垫片 | 304+PTFE | 304L+PTFE | 316+PTFE | 316L+PTFE | 石墨+304 | | 螺柱 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA | | 螺母 | 1Cr18 Ni9Ti | 1Cr18 Ni9Ti | 1Cr18 Ni9Ti | 1Cr18 Ni9Ti | 45 | 上展式放料阀连接尺寸： | DN | 上法兰 | 上法兰 | 下法兰 | 密封座 | | D1 | D2 | D3 | D4 | D5 | D6 | | 25 | 115 | 80 | 115 | 85 | | | | 32 | 135 | 100 | 135 | 100 | | | | 40 | 145 | 110 | 145 | 110 | 80 | 60 | | 50 | 165 | 125 | 160 | 125 | 85 | 70 | | 65 | 180 | 145 | 180 | 145 | 130 | 85 | | 80 | 195 | 160 | 195 | 160 | 135 | 95 | | 100 | 215 | 180 | 215 | 180 | 160 | 130 | | 125 | 245 | 210 | 245 | 210 | 160 | 140 | | 150 | 280 | 240 | 280 | 240 | 185 | 165 | | 200 | 335 | 295 | 335 | 295 | / | / | |
