衬氟截止式隔膜阀G43F3,G43F3,G43F46
执行标准:
遵循规范 | STANDARD |
设计与规范 Design | GB 12239 |
结构长度 Face to face | GB 12221/JB 1688 |
法兰尺寸 End flange | JB 78/JB 79(GB HG SH) |
压力试验 Test | GB/T 13927 |
标志 Symbol | GB 12220 |
供货 Supply | GB/T 12252 |
主要零部件材料表 Standard Material Specifications
序号NO | 零件名称 Name | 灰铸铁 | 铸钢 | 不锈钢 | 超低碳不锈钢 |
Z | C | P | R | PL | RL |
1 | 阀体、阀盖、阀瓣 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 阀杆 | 35 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12M02Ti | 00Cr18Ni10 | 00Cr17Ni14M02 |
3 | 衬里层 | FEP(F46) PFA PCTFE(F3) |
4 | 隔膜 | FEP(F46)/CR(氟丁橡胶) PFA(可溶性聚四氟乙烯)/FPDM(乙丙橡胶) |
5 | 阀杆螺母 | ZCuAl10Fe3 ZCuAl10Fe3 |
6 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni9Ti | 1Cr17Ni9Ti |
7 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
8 | 手轮 | HT200 | HT200 | WCC | WCC | WCC | WCC |