联系人：吴志友
邮箱：shmyfmwzy@126.com
电话：13636493886
地址： 中国 上海 普陀区上海市普陀区祁连山路577号
技术规范 Technical specificastion
| 设计规范Design spec | 结构长度Face to face | 连接法兰Flange ends | 试验与检验Test and inspection | 产品标识Marking | 供货规范Supply |
| BS 5156 | BS 5156 | BS 4504 | BS 13927 | BS 12220 | BS 7928 |
主要零部件材料 Main part material
| 序号NO | 零件名称Name of parts | 灰铸铁Gray cast iron | 铸钢Cast steel | 不锈耐酸铸钢Stainless acid resistant cast steel | 超低碳不锈耐酸铸钢Stainless acid resistant cast steel | ||
| Z | C | P | R | PL | RL | ||
| 1 | 阀体/阀盖 Body/bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | 阀瓣/阀杆 Disc/Stem | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| 3 | 衬里/阀座 Lining/Seat | 天然胶(Natural rubber)、丁基胶(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) | |||||
| 4 | 隔膜 Diaphragm | 橡胶、氟塑料 Rubber, fluoro plastic | |||||
| 5 | 支撑架 Sustaining | HT250、WCB | |||||
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