壓力等級 | 150Lb | 10K | 1.0MPa | 1.6MPa |
設(shè)計和制造 | APISTD609 | GB12238 | ||
結(jié)構(gòu)長度 | APISTD609 | JISB2002 | GB1221 | |
法蘭尺寸 | APISTD16.5 | JISB2212 | GB4216.1~4216.4 | GB9113.1~9113.26 |
檢查和試驗 | APISTD598 | GB13927 |
序號 | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹鋼 | 超低碳不銹鋼 | ||
Z | C | P | R | PL | RL | ||
1 | 上、下閥體 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 蝶板 | WCB | 35(段) | CF8 | CF8M | CF3 | CF3M |
3 | 蝶板軸 | 1Cr13 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
4 | 襯里層/閥座 | PTFE(F4) PCTFE(F3) FEP(F46) PFA(可溶F4) PO(聚烯烴) | |||||
5 | O型圈 | FPM(氟橡膠) | FPM(氟橡膠) | ||||
6 | 彈性條(墊) | SI(硅橡膠) | SI(硅橡膠) | ||||
7 | 調(diào)節(jié)定位座 | 0Cr18Ni9 | 0Cr18Ni9 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
8 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
9 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |