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 |