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"d | 211.3 | 205.3 | ф65 | ф13 | ф17.8 | ф24 | 6 | 60 |
| djf-½"d | 256 | 247 | ф80 | ф15 | ф22.2 | ф29.5 | 6 | 65 |
| djf-¾"d | 261 | 250 | ф80 | ф20 | ф27.7 | ф36 | 8 | 80 |
| djf-1"d | 291 | 277.5 | ф100 | ф25 | ф34.5 | ф43.5 | 8 | 90 |
| djf-1¼"d | 301 | 286.5 | ф100 | ф32 | ф43.2 | ф53 | 8 | 105 |
| djf-1½"d | 367 | 349.4 | ф125 | ф40 | ф48.7 | ф62 | 8 | 120 |
| djf-2"d | 375 | 354 | ф140 | ф50 | ф61.1 | ф72 | 10 | 140 |