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classification
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 | d2 | l | |
djf-65da | 254.5 | 235.5 | ф200 | ф65 | ф60 | ф85 | 216 |
djf-80da | 286.5 | 267 | ф250 | ф80 | ф75 | ф103 | 241 |
djf-100da | 316.5 | 291 | ф320 | ф100 | ф95 | ф120 | 292 |
djf-125da | 450 | 425 | ф315 | ф125 | ф120 | ф145 | 332 |
djf-150da | 478 | 451 | ф315 | ф150 | ф147 | ф185 | 370 |