Classification
Add：No.93 xianle road, zhujing town, jinshan district, Shanghai
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible operation and reliable sealing.
Nominal pressure:4.0MPa
Design temperature:-196℃～+80℃
Applicable medium:LNG 、LO2、LN2、LAr
Connection method:Socket welding
| Main components name | Materials | |
| Valve body | ZG0Cr18Ni9 | |
| Valve disc | 0Cr18Ni9 | |
| Valve cover | ZG0Cr18Ni9 | |
| Valve stem | 0Cr18Ni9 | |
| Hand wheel | Y102 | |
| Main seal | PCTFE | |
| Model | Main form and the connection size (mm) | |||||||
| H(on） | H(off） | D | D0 | D1(inch) | D2 | B | L | |
| DJF-3/8"DA | 128 | 122 | Ф65 | Ф13 | Ф17.8 | Ф24 | 6 | 60 |
| DJF-½"DA | 146 | 137 | Ф80 | Ф15 | Ф22.2 | Ф29.5 | 6 | 65 |
| DJF-¾"DA | 152 | 141 | Ф80 | Ф20 | Ф27.7 | Ф36 | 8 | 80 |
| DJF-1"DA | 175 | 161 | Ф100 | Ф25 | Ф34.5 | Ф43.5 | 8 | 90 |
| DJF-1¼"DA | 187.5 | 172.5 | Ф100 | Ф32 | Ф43.2 | Ф53 | 8 | 105 |
| DJF-1½"DA | 216 | 198.4 | Ф125 | Ф40 | Ф48.7 | Ф62 | 8 | 120 |
| DJF-2"DA | 225 | 204 | Ф140 | Ф50 | Ф61.1 | Ф72 | 10 | 140 |
