Executive txheem rau ntsug flange kos valve
| Khoom specification | tsim code | Cov qauv ntev | Txuas flange | Kev kuaj thiab tshuaj xyuas |
| GB / T12235 | GB / T12221 | JB/T79, EN1092-1/2, ASME B16.5/B16.47 | JB/T9092, API 598 |
Main Performance specifications
| Kuaj siab | Nominal siab | ||||
| 16 | 25 | 40 | |||
| Plhaub kuaj | 2.4 | 3.8 | 6.0 | ||
| Kev xeem sealing | 1.8 | 2.8 | 4.4 | ||
| khoom siv lub cev | WCB (C) | CF8 (P) | CF8M (R) | WC 6 | WC 9 |
| ua haujlwm kub | ≤425 ℃ | ≤100 ℃ | ≤100 ℃ | ≤ 550 ℃ | ≤ 550 ℃ |
| Siv tau xov xwm | Dej, ncu, roj | Nitric acid | Acetic acid | Dej thiab chav dej | Dej thiab chav dej |
Lub ntsiab qhov ntev ntawm ntsug flange kos valve PN1.6 ~ 4.0MPa
| H42H-16P/R/PL/RL | ||||||||||||
| DN (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L | 105 | 105 | 105 | 150 | 160 | 170 | 180 | 200 | 210 | 275 | 300 | 380 |
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 |
| H42H-25P/R/PL/RL | ||||||||||||
| DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| L | 105 | 105 | 150 | 160 | 170 | 180 | 200 | 210 | 275 | 300 | 380 | |
| D | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 275 | 300 | 360 | |
| H42H-40P/R/PL/RL | ||||||||||||
| DN (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||
| L | 170 | 180 | 200 | 210 | 275 | 300 | 380 | |||||
| D | 160 | 180 | 195 | 230 | 270 | 300 | 375 | |||||
Xa koj cov lus rau peb:
Sau koj cov lus ntawm no thiab xa tuaj rau peb














